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Merge branch 'for-2.6.38' into for-2.6.39

Browse source
This commit is contained in:
Mark Brown 2011-01-19 11:22:54 +00:00
commit a1926d1745
7488 changed files with 521348 additions and 251546 deletions
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12
include/acpi/acpi_bus.h
View file

@ -148,9 +148,7 @@ struct acpi_device_flags {
u32 suprise_removal_ok:1;
u32 power_manageable:1;
u32 performance_manageable:1;
u32 wake_capable:1; /* Wakeup(_PRW) supported? */
u32 force_power_state:1;
u32 reserved:22;
u32 reserved:24;
};
/* File System */
@ -242,20 +240,14 @@ struct acpi_device_perf {
struct acpi_device_wakeup_flags {
u8 valid:1; /* Can successfully enable wakeup? */
u8 run_wake:1; /* Run-Wake GPE devices */
u8 always_enabled:1; /* Run-wake devices that are always enabled */
u8 notifier_present:1; /* Wake-up notify handler has been installed */
};
struct acpi_device_wakeup_state {
u8 enabled:1;
};
struct acpi_device_wakeup {
acpi_handle gpe_device;
u64 gpe_number;
u64 sleep_state;
struct acpi_handle_list resources;
struct acpi_device_wakeup_state state;
struct acpi_device_wakeup_flags flags;
int prepare_count;
int run_wake_count;
@ -328,8 +320,8 @@ void acpi_bus_data_handler(acpi_handle handle, void *context);
acpi_status acpi_bus_get_status_handle(acpi_handle handle,
unsigned long long *sta);
int acpi_bus_get_status(struct acpi_device *device);
int acpi_bus_get_power(acpi_handle handle, int *state);
int acpi_bus_set_power(acpi_handle handle, int state);
int acpi_bus_update_power(acpi_handle handle, int *state_p);
bool acpi_bus_power_manageable(acpi_handle handle);
bool acpi_bus_can_wakeup(acpi_handle handle);
#ifdef CONFIG_ACPI_PROC_EVENT

20
include/acpi/acpixf.h
View file

@ -47,7 +47,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
#define ACPI_CA_VERSION 0x20101013
#define ACPI_CA_VERSION 0x20101209
#include "actypes.h"
#include "actbl.h"
@ -228,6 +228,10 @@ acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle);
acpi_status
acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
acpi_status
acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler,
void *context);
acpi_status
acpi_install_fixed_event_handler(u32 acpi_event,
acpi_event_handler handler, void *context);
@ -258,11 +262,11 @@ acpi_remove_address_space_handler(acpi_handle device,
acpi_status
acpi_install_gpe_handler(acpi_handle gpe_device,
u32 gpe_number,
u32 type, acpi_event_handler address, void *context);
u32 type, acpi_gpe_handler address, void *context);
acpi_status
acpi_remove_gpe_handler(acpi_handle gpe_device,
u32 gpe_number, acpi_event_handler address);
u32 gpe_number, acpi_gpe_handler address);
#ifdef ACPI_FUTURE_USAGE
acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
@ -292,11 +296,13 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);
acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number);
acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number);
acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number);
acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action);
acpi_status
acpi_setup_gpe_for_wake(acpi_handle parent_device,
acpi_handle gpe_device, u32 gpe_number);
acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action);
acpi_status
acpi_get_gpe_status(acpi_handle gpe_device,
@ -315,7 +321,7 @@ acpi_install_gpe_block(acpi_handle gpe_device,
acpi_status acpi_remove_gpe_block(acpi_handle gpe_device);
acpi_status acpi_update_gpes(void);
acpi_status acpi_update_all_gpes(void);
/*
* Resource interfaces

2
include/acpi/actbl1.h
View file

@ -119,7 +119,7 @@ struct acpi_whea_header {
struct acpi_table_bert {
struct acpi_table_header header; /* Common ACPI table header */
u32 region_length; /* Length of the boot error region */
u64 address; /* Physical addresss of the error region */
u64 address; /* Physical address of the error region */
};
/* Boot Error Region (not a subtable, pointed to by Address field above) */

52
include/acpi/actypes.h
View file

@ -656,33 +656,34 @@ typedef u32 acpi_event_status;
#define ACPI_GPE_MAX 0xFF
#define ACPI_NUM_GPE 256
/* Actions for acpi_gpe_wakeup, acpi_hw_low_set_gpe */
/* Actions for acpi_set_gpe_wake_mask, acpi_hw_low_set_gpe */
#define ACPI_GPE_ENABLE 0
#define ACPI_GPE_DISABLE 1
#define ACPI_GPE_COND_ENABLE 2
#define ACPI_GPE_CONDITIONAL_ENABLE 2
/*
* GPE info flags - Per GPE
* +-------+---+-+-+
* | 7:4 |3:2|1|0|
* +-------+---+-+-+
* | | | |
* | | | +--- Interrupt type: edge or level triggered
* | | +----- GPE can wake the system
* | +-------- Type of dispatch:to method, handler, or none
* +-------------- <Reserved>
* +-------+-+-+---+
* | 7:4 |3|2|1:0|
* +-------+-+-+---+
* | | | |
* | | | +-- Type of dispatch:to method, handler, notify, or none
* | | +----- Interrupt type: edge or level triggered
* | +------- Is a Wake GPE
* +------------ <Reserved>
*/
#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01
#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01
#define ACPI_GPE_DISPATCH_NONE (u8) 0x00
#define ACPI_GPE_DISPATCH_METHOD (u8) 0x01
#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x02
#define ACPI_GPE_DISPATCH_NOTIFY (u8) 0x03
#define ACPI_GPE_DISPATCH_MASK (u8) 0x03
#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x04
#define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00
#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x04
#define ACPI_GPE_CAN_WAKE (u8) 0x02
#define ACPI_GPE_DISPATCH_MASK (u8) 0x0C
#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x04
#define ACPI_GPE_DISPATCH_METHOD (u8) 0x08
#define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00
#define ACPI_GPE_CAN_WAKE (u8) 0x08
/*
* Flags for GPE and Lock interfaces
@ -894,8 +895,19 @@ typedef void
/*
* Various handlers and callback procedures
*/
typedef
void (*ACPI_GBL_EVENT_HANDLER) (u32 event_type,
acpi_handle device,
u32 event_number, void *context);
#define ACPI_EVENT_TYPE_GPE 0
#define ACPI_EVENT_TYPE_FIXED 1
typedef u32(*acpi_event_handler) (void *context);
typedef
u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);
typedef
void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
@ -951,6 +963,10 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
#define ACPI_INTERRUPT_NOT_HANDLED 0x00
#define ACPI_INTERRUPT_HANDLED 0x01
/* GPE handler return values */
#define ACPI_REENABLE_GPE 0x80
/* Length of 32-bit EISAID values when converted back to a string */
#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */

6
include/acpi/apei.h
View file

@ -19,6 +19,12 @@
extern int hest_disable;
extern int erst_disable;
#ifdef CONFIG_ACPI_APEI
void __init acpi_hest_init(void);
#else
static inline void acpi_hest_init(void) { return; }
#endif
typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data);
int apei_hest_parse(apei_hest_func_t func, void *data);

6
include/acpi/processor.h
View file

@ -324,6 +324,12 @@ int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
int acpi_processor_get_throttling_info(struct acpi_processor *pr);
extern int acpi_processor_set_throttling(struct acpi_processor *pr,
int state, bool force);
/*
* Reevaluate whether the T-state is invalid after one cpu is
* onlined/offlined. In such case the flags.throttling will be updated.
*/
extern void acpi_processor_reevaluate_tstate(struct acpi_processor *pr,
unsigned long action);
extern const struct file_operations acpi_processor_throttling_fops;
extern void acpi_processor_throttling_init(void);
/* in processor_idle.c */

5
include/acpi/video.h
View file

@ -1,6 +1,10 @@
#ifndef __ACPI_VIDEO_H
#define __ACPI_VIDEO_H
#include <linux/errno.h> /* for ENODEV */
struct acpi_device;
#define ACPI_VIDEO_DISPLAY_CRT 1
#define ACPI_VIDEO_DISPLAY_TV 2
#define ACPI_VIDEO_DISPLAY_DVI 3
@ -26,4 +30,3 @@ static inline int acpi_video_get_edid(struct acpi_device *device, int type,
#endif
#endif

30
include/asm-generic/io.h
View file

@ -211,6 +211,36 @@ static inline void outsl(unsigned long addr, const void *buffer, int count)
}
#endif
static inline void readsl(const void __iomem *addr, void *buf, int len)
{
insl((unsigned long)addr, buf, len);
}
static inline void readsw(const void __iomem *addr, void *buf, int len)
{
insw((unsigned long)addr, buf, len);
}
static inline void readsb(const void __iomem *addr, void *buf, int len)
{
insb((unsigned long)addr, buf, len);
}
static inline void writesl(const void __iomem *addr, const void *buf, int len)
{
outsl((unsigned long)addr, buf, len);
}
static inline void writesw(const void __iomem *addr, const void *buf, int len)
{
outsw((unsigned long)addr, buf, len);
}
static inline void writesb(const void __iomem *addr, const void *buf, int len)
{
outsb((unsigned long)addr, buf, len);
}
#ifndef CONFIG_GENERIC_IOMAP
#define ioread8(addr) readb(addr)
#define ioread16(addr) readw(addr)

1
include/asm-generic/ioctls.h
View file

@ -67,6 +67,7 @@
#endif
#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */
#define TCGETX 0x5432 /* SYS5 TCGETX compatibility */
#define TCSETX 0x5433
#define TCSETXF 0x5434

8
include/asm-generic/irq_regs.h
View file

@ -22,15 +22,15 @@ DECLARE_PER_CPU(struct pt_regs *, __irq_regs);
static inline struct pt_regs *get_irq_regs(void)
{
return __get_cpu_var(__irq_regs);
return __this_cpu_read(__irq_regs);
}
static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
{
struct pt_regs *old_regs, **pp_regs = &__get_cpu_var(__irq_regs);
struct pt_regs *old_regs;
old_regs = *pp_regs;
*pp_regs = new_regs;
old_regs = __this_cpu_read(__irq_regs);
__this_cpu_write(__irq_regs, new_regs);
return old_regs;
}

3
include/asm-generic/mman-common.h
View file

@ -45,6 +45,9 @@
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */
/* compatibility flags */
#define MAP_FILE 0

217
include/asm-generic/pgtable.h
View file

@ -5,67 +5,100 @@
#ifdef CONFIG_MMU
#ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
/*
* Largely same as above, but only sets the access flags (dirty,
* accessed, and writable). Furthermore, we know it always gets set
* to a "more permissive" setting, which allows most architectures
* to optimize this. We return whether the PTE actually changed, which
* in turn instructs the caller to do things like update__mmu_cache.
* This used to be done in the caller, but sparc needs minor faults to
* force that call on sun4c so we changed this macro slightly
*/
#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
({ \
int __changed = !pte_same(*(__ptep), __entry); \
if (__changed) { \
set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \
flush_tlb_page(__vma, __address); \
} \
__changed; \
})
extern int ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long address, pte_t *ptep,
pte_t entry, int dirty);
#endif
#ifndef __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
extern int pmdp_set_access_flags(struct vm_area_struct *vma,
unsigned long address, pmd_t *pmdp,
pmd_t entry, int dirty);
#endif
#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define ptep_test_and_clear_young(__vma, __address, __ptep) \
({ \
pte_t __pte = *(__ptep); \
int r = 1; \
if (!pte_young(__pte)) \
r = 0; \
else \
set_pte_at((__vma)->vm_mm, (__address), \
(__ptep), pte_mkold(__pte)); \
r; \
})
static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
unsigned long address,
pte_t *ptep)
{
pte_t pte = *ptep;
int r = 1;
if (!pte_young(pte))
r = 0;
else
set_pte_at(vma->vm_mm, address, ptep, pte_mkold(pte));
return r;
}
#endif
#ifndef __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
unsigned long address,
pmd_t *pmdp)
{
pmd_t pmd = *pmdp;
int r = 1;
if (!pmd_young(pmd))
r = 0;
else
set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd));
return r;
}
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
unsigned long address,
pmd_t *pmdp)
{
BUG();
return 0;
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif
#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
#define ptep_clear_flush_young(__vma, __address, __ptep) \
({ \
int __young; \
__young = ptep_test_and_clear_young(__vma, __address, __ptep); \
if (__young) \
flush_tlb_page(__vma, __address); \
__young; \
})
int ptep_clear_flush_young(struct vm_area_struct *vma,
unsigned long address, pte_t *ptep);
#endif
#ifndef __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH
int pmdp_clear_flush_young(struct vm_area_struct *vma,
unsigned long address, pmd_t *pmdp);
#endif
#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR
#define ptep_get_and_clear(__mm, __address, __ptep) \
({ \
pte_t __pte = *(__ptep); \
pte_clear((__mm), (__address), (__ptep)); \
__pte; \
static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
unsigned long address,
pte_t *ptep)
{
pte_t pte = *ptep;
pte_clear(mm, address, ptep);
return pte;
}
#endif
#ifndef __HAVE_ARCH_PMDP_GET_AND_CLEAR
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm,
unsigned long address,
pmd_t *pmdp)
{
pmd_t pmd = *pmdp;
pmd_clear(mm, address, pmdp);
return pmd;
})
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif
#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL
#define ptep_get_and_clear_full(__mm, __address, __ptep, __full) \
({ \
pte_t __pte; \
__pte = ptep_get_and_clear((__mm), (__address), (__ptep)); \
__pte; \
})
static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm,
unsigned long address, pte_t *ptep,
int full)
{
pte_t pte;
pte = ptep_get_and_clear(mm, address, ptep);
return pte;
}
#endif
/*
@ -74,20 +107,25 @@
* not present, or in the process of an address space destruction.
*/
#ifndef __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL
#define pte_clear_not_present_full(__mm, __address, __ptep, __full) \
do { \
pte_clear((__mm), (__address), (__ptep)); \
} while (0)
static inline void pte_clear_not_present_full(struct mm_struct *mm,
unsigned long address,
pte_t *ptep,
int full)
{
pte_clear(mm, address, ptep);
}
#endif
#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH
#define ptep_clear_flush(__vma, __address, __ptep) \
({ \
pte_t __pte; \
__pte = ptep_get_and_clear((__vma)->vm_mm, __address, __ptep); \
flush_tlb_page(__vma, __address); \
__pte; \
})
extern pte_t ptep_clear_flush(struct vm_area_struct *vma,
unsigned long address,
pte_t *ptep);
#endif
#ifndef __HAVE_ARCH_PMDP_CLEAR_FLUSH
extern pmd_t pmdp_clear_flush(struct vm_area_struct *vma,
unsigned long address,
pmd_t *pmdp);
#endif
#ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT
@ -99,8 +137,49 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
}
#endif
#ifndef __HAVE_ARCH_PMDP_SET_WRPROTECT
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline void pmdp_set_wrprotect(struct mm_struct *mm,
unsigned long address, pmd_t *pmdp)
{
pmd_t old_pmd = *pmdp;
set_pmd_at(mm, address, pmdp, pmd_wrprotect(old_pmd));
}
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
static inline void pmdp_set_wrprotect(struct mm_struct *mm,
unsigned long address, pmd_t *pmdp)
{
BUG();
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif
#ifndef __HAVE_ARCH_PMDP_SPLITTING_FLUSH
extern pmd_t pmdp_splitting_flush(struct vm_area_struct *vma,
unsigned long address,
pmd_t *pmdp);
#endif
#ifndef __HAVE_ARCH_PTE_SAME
#define pte_same(A,B) (pte_val(A) == pte_val(B))
static inline int pte_same(pte_t pte_a, pte_t pte_b)
{
return pte_val(pte_a) == pte_val(pte_b);
}
#endif
#ifndef __HAVE_ARCH_PMD_SAME
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
{
return pmd_val(pmd_a) == pmd_val(pmd_b);
}
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
{
BUG();
return 0;
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif
#ifndef __HAVE_ARCH_PAGE_TEST_DIRTY
@ -348,6 +427,24 @@ extern void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn,
unsigned long size);
#endif
#ifndef CONFIG_TRANSPARENT_HUGEPAGE
static inline int pmd_trans_huge(pmd_t pmd)
{
return 0;
}
static inline int pmd_trans_splitting(pmd_t pmd)
{
return 0;
}
#ifndef __HAVE_ARCH_PMD_WRITE
static inline int pmd_write(pmd_t pmd)
{
BUG();
return 0;
}
#endif /* __HAVE_ARCH_PMD_WRITE */
#endif
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_GENERIC_PGTABLE_H */

16
include/asm-generic/vmlinux.lds.h
View file

@ -67,7 +67,8 @@
* Align to a 32 byte boundary equal to the
* alignment gcc 4.5 uses for a struct
*/
#define STRUCT_ALIGN() . = ALIGN(32)
#define STRUCT_ALIGNMENT 32
#define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT)
/* The actual configuration determine if the init/exit sections
* are handled as text/data or they can be discarded (which
@ -146,6 +147,13 @@
#define TRACE_SYSCALLS()
#endif
#define KERNEL_DTB() \
STRUCT_ALIGN(); \
VMLINUX_SYMBOL(__dtb_start) = .; \
*(.dtb.init.rodata) \
VMLINUX_SYMBOL(__dtb_end) = .;
/* .data section */
#define DATA_DATA \
*(.data) \
@ -192,7 +200,8 @@
#define READ_MOSTLY_DATA(align) \
. = ALIGN(align); \
*(.data..read_mostly)
*(.data..read_mostly) \
. = ALIGN(align);
#define CACHELINE_ALIGNED_DATA(align) \
. = ALIGN(align); \
@ -468,7 +477,8 @@
MCOUNT_REC() \
DEV_DISCARD(init.rodata) \
CPU_DISCARD(init.rodata) \
MEM_DISCARD(init.rodata)
MEM_DISCARD(init.rodata) \
KERNEL_DTB()
#define INIT_TEXT \
*(.init.text) \

92
include/crypto/if_alg.h Normal file
View file

@ -0,0 +1,92 @@
/*
* if_alg: User-space algorithm interface
*
* Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
*/
#ifndef _CRYPTO_IF_ALG_H
#define _CRYPTO_IF_ALG_H
#include <linux/compiler.h>
#include <linux/completion.h>
#include <linux/if_alg.h>
#include <linux/types.h>
#include <net/sock.h>
#define ALG_MAX_PAGES 16
struct crypto_async_request;
struct alg_sock {
/* struct sock must be the first member of struct alg_sock */
struct sock sk;
struct sock *parent;
const struct af_alg_type *type;
void *private;
};
struct af_alg_completion {
struct completion completion;
int err;
};
struct af_alg_control {
struct af_alg_iv *iv;
int op;
};
struct af_alg_type {
void *(*bind)(const char *name, u32 type, u32 mask);
void (*release)(void *private);
int (*setkey)(void *private, const u8 *key, unsigned int keylen);
int (*accept)(void *private, struct sock *sk);
struct proto_ops *ops;
struct module *owner;
char name[14];
};
struct af_alg_sgl {
struct scatterlist sg[ALG_MAX_PAGES];
struct page *pages[ALG_MAX_PAGES];
};
int af_alg_register_type(const struct af_alg_type *type);
int af_alg_unregister_type(const struct af_alg_type *type);
int af_alg_release(struct socket *sock);
int af_alg_accept(struct sock *sk, struct socket *newsock);
int af_alg_make_sg(struct af_alg_sgl *sgl, void __user *addr, int len,
int write);
void af_alg_free_sg(struct af_alg_sgl *sgl);
int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con);
int af_alg_wait_for_completion(int err, struct af_alg_completion *completion);
void af_alg_complete(struct crypto_async_request *req, int err);
static inline struct alg_sock *alg_sk(struct sock *sk)
{
return (struct alg_sock *)sk;
}
static inline void af_alg_release_parent(struct sock *sk)
{
sock_put(alg_sk(sk)->parent);
}
static inline void af_alg_init_completion(struct af_alg_completion *completion)
{
init_completion(&completion->completion);
}
#endif /* _CRYPTO_IF_ALG_H */

29
include/crypto/padlock.h Normal file
View file

@ -0,0 +1,29 @@
/*
* Driver for VIA PadLock
*
* Copyright (c) 2004 Michal Ludvig <michal@logix.cz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
*/
#ifndef _CRYPTO_PADLOCK_H
#define _CRYPTO_PADLOCK_H
#define PADLOCK_ALIGNMENT 16
#define PFX KBUILD_MODNAME ": "
#define PADLOCK_CRA_PRIORITY 300
#define PADLOCK_COMPOSITE_PRIORITY 400
#ifdef CONFIG_64BIT
#define STACK_ALIGN 16
#else
#define STACK_ALIGN 4
#endif
#endif /* _CRYPTO_PADLOCK_H */

15
include/crypto/scatterwalk.h
View file

@ -68,6 +68,21 @@ static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg)
return (++sg)->length ? sg : (void *)sg_page(sg);
}
static inline void scatterwalk_crypto_chain(struct scatterlist *head,
struct scatterlist *sg,
int chain, int num)
{
if (chain) {
head->length += sg->length;
sg = scatterwalk_sg_next(sg);
}
if (sg)
scatterwalk_sg_chain(head, num, sg);
else
sg_mark_end(head);
}
static inline unsigned long scatterwalk_samebuf(struct scatter_walk *walk_in,
struct scatter_walk *walk_out)
{

102
include/drm/drmP.h
View file

@ -683,6 +683,21 @@ struct drm_master {
void *driver_priv; /**< Private structure for driver to use */
};
/* Size of ringbuffer for vblank timestamps. Just double-buffer
* in initial implementation.
*/
#define DRM_VBLANKTIME_RBSIZE 2
/* Flags and return codes for get_vblank_timestamp() driver function. */
#define DRM_CALLED_FROM_VBLIRQ 1
#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0)
#define DRM_VBLANKTIME_INVBL (1 << 1)
/* get_scanout_position() return flags */
#define DRM_SCANOUTPOS_VALID (1 << 0)
#define DRM_SCANOUTPOS_INVBL (1 << 1)
#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
/**
* DRM driver structure. This structure represent the common code for
* a family of cards. There will one drm_device for each card present
@ -760,6 +775,68 @@ struct drm_driver {
*/
int (*device_is_agp) (struct drm_device *dev);
/**
* Called by vblank timestamping code.
*
* Return the current display scanout position from a crtc.
*
* \param dev DRM device.
* \param crtc Id of the crtc to query.
* \param *vpos Target location for current vertical scanout position.
* \param *hpos Target location for current horizontal scanout position.
*
* Returns vpos as a positive number while in active scanout area.
* Returns vpos as a negative number inside vblank, counting the number
* of scanlines to go until end of vblank, e.g., -1 means "one scanline
* until start of active scanout / end of vblank."
*
* \return Flags, or'ed together as follows:
*
* DRM_SCANOUTPOS_VALID = Query successfull.
* DRM_SCANOUTPOS_INVBL = Inside vblank.
* DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of
* this flag means that returned position may be offset by a constant
* but unknown small number of scanlines wrt. real scanout position.
*
*/
int (*get_scanout_position) (struct drm_device *dev, int crtc,
int *vpos, int *hpos);
/**
* Called by \c drm_get_last_vbltimestamp. Should return a precise
* timestamp when the most recent VBLANK interval ended or will end.
*
* Specifically, the timestamp in @vblank_time should correspond as
* closely as possible to the time when the first video scanline of
* the video frame after the end of VBLANK will start scanning out,
* the time immmediately after end of the VBLANK interval. If the
* @crtc is currently inside VBLANK, this will be a time in the future.
* If the @crtc is currently scanning out a frame, this will be the
* past start time of the current scanout. This is meant to adhere
* to the OpenML OML_sync_control extension specification.
*
* \param dev dev DRM device handle.
* \param crtc crtc for which timestamp should be returned.
* \param *max_error Maximum allowable timestamp error in nanoseconds.
* Implementation should strive to provide timestamp
* with an error of at most *max_error nanoseconds.
* Returns true upper bound on error for timestamp.
* \param *vblank_time Target location for returned vblank timestamp.
* \param flags 0 = Defaults, no special treatment needed.
* \param DRM_CALLED_FROM_VBLIRQ = Function is called from vblank
* irq handler. Some drivers need to apply some workarounds
* for gpu-specific vblank irq quirks if flag is set.
*
* \returns
* Zero if timestamping isn't supported in current display mode or a
* negative number on failure. A positive status code on success,
* which describes how the vblank_time timestamp was computed.
*/
int (*get_vblank_timestamp) (struct drm_device *dev, int crtc,
int *max_error,
struct timeval *vblank_time,
unsigned flags);
/* these have to be filled in */
irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
@ -983,6 +1060,8 @@ struct drm_device {
wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */
atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */
struct timeval *_vblank_time; /**< timestamp of current vblank_count (drivers must alloc right number of fields) */
spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
spinlock_t vbl_lock;
atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */
u32 *last_vblank; /* protected by dev->vbl_lock, used */
@ -1041,12 +1120,14 @@ struct drm_device {
/*@{ */
spinlock_t object_name_lock;
struct idr object_name_idr;
uint32_t invalidate_domains; /* domains pending invalidation */
uint32_t flush_domains; /* domains pending flush */
/*@} */
int switch_power_state;
};
#define DRM_SWITCH_POWER_ON 0
#define DRM_SWITCH_POWER_OFF 1
#define DRM_SWITCH_POWER_CHANGING 2
static __inline__ int drm_core_check_feature(struct drm_device *dev,
int feature)
{
@ -1284,11 +1365,22 @@ extern int drm_wait_vblank(struct drm_device *dev, void *data,
struct drm_file *filp);
extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq);
extern u32 drm_vblank_count(struct drm_device *dev, int crtc);
extern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc,
struct timeval *vblanktime);
extern void drm_handle_vblank(struct drm_device *dev, int crtc);
extern int drm_vblank_get(struct drm_device *dev, int crtc);
extern void drm_vblank_put(struct drm_device *dev, int crtc);
extern void drm_vblank_off(struct drm_device *dev, int crtc);
extern void drm_vblank_cleanup(struct drm_device *dev);
extern u32 drm_get_last_vbltimestamp(struct drm_device *dev, int crtc,
struct timeval *tvblank, unsigned flags);
extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
int crtc, int *max_error,
struct timeval *vblank_time,
unsigned flags,
struct drm_crtc *refcrtc);
extern void drm_calc_timestamping_constants(struct drm_crtc *crtc);
/* Modesetting support */
extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc);
@ -1321,7 +1413,6 @@ extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern void drm_agp_chipset_flush(struct drm_device *dev);
/* Stub support (drm_stub.h) */
extern int drm_setmaster_ioctl(struct drm_device *dev, void *data,
@ -1340,6 +1431,9 @@ extern void drm_put_dev(struct drm_device *dev);
extern int drm_put_minor(struct drm_minor **minor);
extern unsigned int drm_debug;
extern unsigned int drm_vblank_offdelay;
extern unsigned int drm_timestamp_precision;
extern struct class *drm_class;
extern struct proc_dir_entry *drm_proc_root;
extern struct dentry *drm_debugfs_root;

9
include/drm/drm_crtc.h
View file

@ -351,8 +351,14 @@ struct drm_crtc {
bool enabled;
/* Requested mode from modesetting. */
struct drm_display_mode mode;
/* Programmed mode in hw, after adjustments for encoders,
* crtc, panel scaling etc. Needed for timestamping etc.
*/
struct drm_display_mode hwmode;
int x, y;
const struct drm_crtc_funcs *funcs;
@ -360,6 +366,9 @@ struct drm_crtc {
uint32_t gamma_size;
uint16_t *gamma_store;
/* Constants needed for precise vblank and swap timestamping. */
s64 framedur_ns, linedur_ns, pixeldur_ns;
/* if you are using the helper */
void *helper_private;
};

7
include/drm/drm_mm.h
View file

@ -62,11 +62,14 @@ struct drm_mm {
struct list_head unused_nodes;
int num_unused;
spinlock_t unused_lock;
unsigned int scan_check_range : 1;
unsigned scan_alignment;
unsigned long scan_size;
unsigned long scan_hit_start;
unsigned scan_hit_size;
unsigned scanned_blocks;
unsigned long scan_start;
unsigned long scan_end;
};
/*
@ -145,6 +148,10 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
void drm_mm_init_scan(struct drm_mm *mm, unsigned long size,
unsigned alignment);
void drm_mm_init_scan_with_range(struct drm_mm *mm, unsigned long size,
unsigned alignment,
unsigned long start,
unsigned long end);
int drm_mm_scan_add_block(struct drm_mm_node *node);
int drm_mm_scan_remove_block(struct drm_mm_node *node);

40
include/drm/drm_pciids.h
View file

@ -142,6 +142,42 @@
{0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
{0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
{0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6720, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6721, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6722, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6723, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6725, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6726, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6727, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6728, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6729, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6739, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6740, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6741, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6742, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6743, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6744, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6745, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6746, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6747, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6748, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6758, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6759, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6760, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6761, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6762, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6763, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6764, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6765, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6766, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6767, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6768, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6770, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6779, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6889, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
@ -419,6 +455,10 @@
{0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9715, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9803, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9804, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9805, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0, 0, 0}
#define r128_PCI_IDS \

14
include/drm/i915_drm.h
View file

@ -287,6 +287,9 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_EXECBUF2 9
#define I915_PARAM_HAS_BSD 10
#define I915_PARAM_HAS_BLT 11
#define I915_PARAM_HAS_RELAXED_FENCING 12
#define I915_PARAM_HAS_COHERENT_RINGS 13
#define I915_PARAM_HAS_EXEC_CONSTANTS 14
typedef struct drm_i915_getparam {
int param;
@ -633,6 +636,17 @@ struct drm_i915_gem_execbuffer2 {
#define I915_EXEC_RENDER (1<<0)
#define I915_EXEC_BSD (2<<0)
#define I915_EXEC_BLT (3<<0)
/* Used for switching the constants addressing mode on gen4+ RENDER ring.
* Gen6+ only supports relative addressing to dynamic state (default) and
* absolute addressing.
*
* These flags are ignored for the BSD and BLT rings.
*/
#define I915_EXEC_CONSTANTS_MASK (3<<6)
#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
#define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
__u64 flags;
__u64 rsvd1;
__u64 rsvd2;

35
include/drm/intel-gtt.h
View file

@ -2,17 +2,40 @@
#ifndef _DRM_INTEL_GTT_H
#define _DRM_INTEL_GTT_H
struct intel_gtt {
/* Number of stolen gtt entries at the beginning. */
unsigned int gtt_stolen_entries;
const struct intel_gtt {
/* Size of memory reserved for graphics by the BIOS */
unsigned int stolen_size;
/* Total number of gtt entries. */
unsigned int gtt_total_entries;
/* Part of the gtt that is mappable by the cpu, for those chips where
* this is not the full gtt. */
unsigned int gtt_mappable_entries;
};
/* Whether i915 needs to use the dmar apis or not. */
unsigned int needs_dmar : 1;
} *intel_gtt_get(void);
struct intel_gtt *intel_gtt_get(void);
void intel_gtt_chipset_flush(void);
void intel_gtt_unmap_memory(struct scatterlist *sg_list, int num_sg);
void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
int intel_gtt_map_memory(struct page **pages, unsigned int num_entries,
struct scatterlist **sg_list, int *num_sg);
void intel_gtt_insert_sg_entries(struct scatterlist *sg_list,
unsigned int sg_len,
unsigned int pg_start,
unsigned int flags);
void intel_gtt_insert_pages(unsigned int first_entry, unsigned int num_entries,
struct page **pages, unsigned int flags);
/* Special gtt memory types */
#define AGP_DCACHE_MEMORY 1
#define AGP_PHYS_MEMORY 2
/* New caching attributes for gen6/sandybridge */
#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2)
#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4)
/* flag for GFDT type */
#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
#endif

5
include/drm/nouveau_drm.h
View file

@ -71,16 +71,14 @@ struct drm_nouveau_gpuobj_free {
#define NOUVEAU_GETPARAM_PCI_VENDOR 3
#define NOUVEAU_GETPARAM_PCI_DEVICE 4
#define NOUVEAU_GETPARAM_BUS_TYPE 5
#define NOUVEAU_GETPARAM_FB_PHYSICAL 6
#define NOUVEAU_GETPARAM_AGP_PHYSICAL 7
#define NOUVEAU_GETPARAM_FB_SIZE 8
#define NOUVEAU_GETPARAM_AGP_SIZE 9
#define NOUVEAU_GETPARAM_PCI_PHYSICAL 10
#define NOUVEAU_GETPARAM_CHIPSET_ID 11
#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12
#define NOUVEAU_GETPARAM_GRAPH_UNITS 13
#define NOUVEAU_GETPARAM_PTIMER_TIME 14
#define NOUVEAU_GETPARAM_HAS_BO_USAGE 15
#define NOUVEAU_GETPARAM_HAS_PAGEFLIP 16
struct drm_nouveau_getparam {
uint64_t param;
uint64_t value;
@ -171,7 +169,6 @@ struct drm_nouveau_gem_pushbuf {
};
#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001
#define NOUVEAU_GEM_CPU_PREP_NOBLOCK 0x00000002
#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004
struct drm_nouveau_gem_cpu_prep {
uint32_t handle;

1
include/drm/radeon_drm.h
View file

@ -906,6 +906,7 @@ struct drm_radeon_cs {
#define RADEON_INFO_ACCEL_WORKING2 0x05
#define RADEON_INFO_TILING_CONFIG 0x06
#define RADEON_INFO_WANT_HYPERZ 0x07
#define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */
struct drm_radeon_info {
uint32_t request;

50
include/drm/ttm/ttm_bo_api.h
View file

@ -74,6 +74,8 @@ struct ttm_placement {
* @is_iomem: is this io memory ?
* @size: size in byte
* @offset: offset from the base address
* @io_reserved_vm: The VM system has a refcount in @io_reserved_count
* @io_reserved_count: Refcounting the numbers of callers to ttm_mem_io_reserve
*
* Structure indicating the bus placement of an object.
*/
@ -83,7 +85,8 @@ struct ttm_bus_placement {
unsigned long size;
unsigned long offset;
bool is_iomem;
bool io_reserved;
bool io_reserved_vm;
uint64_t io_reserved_count;
};
@ -154,7 +157,6 @@ struct ttm_tt;
* keeps one refcount. When this refcount reaches zero,
* the object is destroyed.
* @event_queue: Queue for processes waiting on buffer object status change.
* @lock: spinlock protecting mostly synchronization members.
* @mem: structure describing current placement.
* @persistant_swap_storage: Usually the swap storage is deleted for buffers
* pinned in physical memory. If this behaviour is not desired, this member
@ -213,7 +215,6 @@ struct ttm_buffer_object {
struct kref kref;
struct kref list_kref;
wait_queue_head_t event_queue;
spinlock_t lock;
/**
* Members protected by the bo::reserved lock.
@ -237,6 +238,7 @@ struct ttm_buffer_object {
struct list_head lru;
struct list_head ddestroy;
struct list_head swap;
struct list_head io_reserve_lru;
uint32_t val_seq;
bool seq_valid;
@ -248,10 +250,10 @@ struct ttm_buffer_object {
atomic_t reserved;
/**
* Members protected by the bo::lock
* Members protected by struct buffer_object_device::fence_lock
* In addition, setting sync_obj to anything else
* than NULL requires bo::reserved to be held. This allows for
* checking NULL while reserved but not holding bo::lock.
* checking NULL while reserved but not holding the mentioned lock.
*/
void *sync_obj_arg;
@ -364,6 +366,44 @@ extern int ttm_bo_validate(struct ttm_buffer_object *bo,
*/
extern void ttm_bo_unref(struct ttm_buffer_object **bo);
/**
* ttm_bo_list_ref_sub
*
* @bo: The buffer object.
* @count: The number of references with which to decrease @bo::list_kref;
* @never_free: The refcount should not reach zero with this operation.
*
* Release @count lru list references to this buffer object.
*/
extern void ttm_bo_list_ref_sub(struct ttm_buffer_object *bo, int count,
bool never_free);
/**
* ttm_bo_add_to_lru
*
* @bo: The buffer object.
*
* Add this bo to the relevant mem type lru and, if it's backed by
* system pages (ttms) to the swap list.
* This function must be called with struct ttm_bo_global::lru_lock held, and
* is typically called immediately prior to unreserving a bo.
*/
extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
/**
* ttm_bo_del_from_lru
*
* @bo: The buffer object.
*
* Remove this bo from all lru lists used to lookup and reserve an object.
* This function must be called with struct ttm_bo_global::lru_lock held,
* and is usually called just immediately after the bo has been reserved to
* avoid recursive reservation from lru lists.
*/
extern int ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
/**
* ttm_bo_lock_delayed_workqueue
*

152
include/drm/ttm/ttm_bo_driver.h
View file

@ -179,30 +179,6 @@ struct ttm_tt {
#define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */
#define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */
/**
* struct ttm_mem_type_manager
*
* @has_type: The memory type has been initialized.
* @use_type: The memory type is enabled.
* @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory
* managed by this memory type.
* @gpu_offset: If used, the GPU offset of the first managed page of
* fixed memory or the first managed location in an aperture.
* @size: Size of the managed region.
* @available_caching: A mask of available caching types, TTM_PL_FLAG_XX,
* as defined in ttm_placement_common.h
* @default_caching: The default caching policy used for a buffer object
* placed in this memory type if the user doesn't provide one.
* @manager: The range manager used for this memory type. FIXME: If the aperture
* has a page size different from the underlying system, the granularity
* of this manager should take care of this. But the range allocating code
* in ttm_bo.c needs to be modified for this.
* @lru: The lru list for this memory type.
*
* This structure is used to identify and manage memory types for a device.
* It's set up by the ttm_bo_driver::init_mem_type method.
*/
struct ttm_mem_type_manager;
struct ttm_mem_type_manager_func {
@ -287,6 +263,36 @@ struct ttm_mem_type_manager_func {
void (*debug)(struct ttm_mem_type_manager *man, const char *prefix);
};
/**
* struct ttm_mem_type_manager
*
* @has_type: The memory type has been initialized.
* @use_type: The memory type is enabled.
* @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory
* managed by this memory type.
* @gpu_offset: If used, the GPU offset of the first managed page of
* fixed memory or the first managed location in an aperture.
* @size: Size of the managed region.
* @available_caching: A mask of available caching types, TTM_PL_FLAG_XX,
* as defined in ttm_placement_common.h
* @default_caching: The default caching policy used for a buffer object
* placed in this memory type if the user doesn't provide one.
* @func: structure pointer implementing the range manager. See above
* @priv: Driver private closure for @func.
* @io_reserve_mutex: Mutex optionally protecting shared io_reserve structures
* @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions
* reserved by the TTM vm system.
* @io_reserve_lru: Optional lru list for unreserving io mem regions.
* @io_reserve_fastpath: Only use bdev::driver::io_mem_reserve to obtain
* static information. bdev::driver::io_mem_free is never used.
* @lru: The lru list for this memory type.
*
* This structure is used to identify and manage memory types for a device.
* It's set up by the ttm_bo_driver::init_mem_type method.
*/
struct ttm_mem_type_manager {
struct ttm_bo_device *bdev;
@ -303,6 +309,15 @@ struct ttm_mem_type_manager {
uint32_t default_caching;
const struct ttm_mem_type_manager_func *func;
void *priv;
struct mutex io_reserve_mutex;
bool use_io_reserve_lru;
bool io_reserve_fastpath;
/*
* Protected by @io_reserve_mutex:
*/
struct list_head io_reserve_lru;
/*
* Protected by the global->lru_lock.
@ -510,9 +525,12 @@ struct ttm_bo_global {
*
* @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
* @man: An array of mem_type_managers.
* @fence_lock: Protects the synchronizing members on *all* bos belonging
* to this device.
* @addr_space_mm: Range manager for the device address space.
* lru_lock: Spinlock that protects the buffer+device lru lists and
* ddestroy lists.
* @val_seq: Current validation sequence.
* @nice_mode: Try nicely to wait for buffer idle when cleaning a manager.
* If a GPU lockup has been detected, this is forced to 0.
* @dev_mapping: A pointer to the struct address_space representing the
@ -531,6 +549,7 @@ struct ttm_bo_device {
struct ttm_bo_driver *driver;
rwlock_t vm_lock;
struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
spinlock_t fence_lock;
/*
* Protected by the vm lock.
*/
@ -541,6 +560,7 @@ struct ttm_bo_device {
* Protected by the global:lru lock.
*/
struct list_head ddestroy;
uint32_t val_seq;
/*
* Protected by load / firstopen / lastclose /unload sync.
@ -753,31 +773,6 @@ extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait);
/**
* ttm_bo_pci_offset - Get the PCI offset for the buffer object memory.
*
* @bo Pointer to a struct ttm_buffer_object.
* @bus_base On return the base of the PCI region
* @bus_offset On return the byte offset into the PCI region
* @bus_size On return the byte size of the buffer object or zero if
* the buffer object memory is not accessible through a PCI region.
*
* Returns:
* -EINVAL if the buffer object is currently not mappable.
* 0 otherwise.
*/
extern int ttm_bo_pci_offset(struct ttm_bo_device *bdev,
struct ttm_mem_reg *mem,
unsigned long *bus_base,
unsigned long *bus_offset,
unsigned long *bus_size);
extern int ttm_mem_io_reserve(struct ttm_bo_device *bdev,
struct ttm_mem_reg *mem);
extern void ttm_mem_io_free(struct ttm_bo_device *bdev,
struct ttm_mem_reg *mem);
extern void ttm_bo_global_release(struct drm_global_reference *ref);
extern int ttm_bo_global_init(struct drm_global_reference *ref);
@ -809,6 +804,22 @@ extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
*/
extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
/**
* ttm_bo_unmap_virtual
*
* @bo: tear down the virtual mappings for this BO
*
* The caller must take ttm_mem_io_lock before calling this function.
*/
extern void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo);
extern int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo);
extern void ttm_mem_io_free_vm(struct ttm_buffer_object *bo);
extern int ttm_mem_io_lock(struct ttm_mem_type_manager *man,
bool interruptible);
extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
/**
* ttm_bo_reserve:
*
@ -859,11 +870,44 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
* try again. (only if use_sequence == 1).
* -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
* a signal. Release all buffer reservations and return to user-space.
* -EBUSY: The function needed to sleep, but @no_wait was true
* -EDEADLK: Bo already reserved using @sequence. This error code will only
* be returned if @use_sequence is set to true.
*/
extern int ttm_bo_reserve(struct ttm_buffer_object *bo,
bool interruptible,
bool no_wait, bool use_sequence, uint32_t sequence);
/**
* ttm_bo_reserve_locked:
*
* @bo: A pointer to a struct ttm_buffer_object.
* @interruptible: Sleep interruptible if waiting.
* @no_wait: Don't sleep while trying to reserve, rather return -EBUSY.
* @use_sequence: If @bo is already reserved, Only sleep waiting for
* it to become unreserved if @sequence < (@bo)->sequence.
*
* Must be called with struct ttm_bo_global::lru_lock held,
* and will not remove reserved buffers from the lru lists.
* The function may release the LRU spinlock if it needs to sleep.
* Otherwise identical to ttm_bo_reserve.
*
* Returns:
* -EAGAIN: The reservation may cause a deadlock.
* Release all buffer reservations, wait for @bo to become unreserved and
* try again. (only if use_sequence == 1).
* -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
* a signal. Release all buffer reservations and return to user-space.
* -EBUSY: The function needed to sleep, but @no_wait was true
* -EDEADLK: Bo already reserved using @sequence. This error code will only
* be returned if @use_sequence is set to true.
*/
extern int ttm_bo_reserve_locked(struct ttm_buffer_object *bo,
bool interruptible,
bool no_wait, bool use_sequence,
uint32_t sequence);
/**
* ttm_bo_unreserve
*
@ -873,6 +917,16 @@ extern int ttm_bo_reserve(struct ttm_buffer_object *bo,
*/
extern void ttm_bo_unreserve(struct ttm_buffer_object *bo);
/**
* ttm_bo_unreserve_locked
*
* @bo: A pointer to a struct ttm_buffer_object.
*
* Unreserve a previous reservation of @bo.
* Needs to be called with struct ttm_bo_global::lru_lock held.
*/
extern void ttm_bo_unreserve_locked(struct ttm_buffer_object *bo);
/**
* ttm_bo_wait_unreserved
*

11
include/drm/ttm/ttm_execbuf_util.h
View file

@ -41,7 +41,10 @@
* @bo: refcounted buffer object pointer.
* @new_sync_obj_arg: New sync_obj_arg for @bo, to be used once
* adding a new sync object.
* @reservied: Indicates whether @bo has been reserved for validation.
* @reserved: Indicates whether @bo has been reserved for validation.
* @removed: Indicates whether @bo has been removed from lru lists.
* @put_count: Number of outstanding references on bo::list_kref.
* @old_sync_obj: Pointer to a sync object about to be unreferenced
*/
struct ttm_validate_buffer {
@ -49,6 +52,9 @@ struct ttm_validate_buffer {
struct ttm_buffer_object *bo;
void *new_sync_obj_arg;
bool reserved;
bool removed;
int put_count;
void *old_sync_obj;
};
/**
@ -66,7 +72,6 @@ extern void ttm_eu_backoff_reservation(struct list_head *list);
* function ttm_eu_reserve_buffers
*
* @list: thread private list of ttm_validate_buffer structs.
* @val_seq: A unique sequence number.
*
* Tries to reserve bos pointed to by the list entries for validation.
* If the function returns 0, all buffers are marked as "unfenced",
@ -88,7 +93,7 @@ extern void ttm_eu_backoff_reservation(struct list_head *list);
* has failed.
*/
extern int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq);
extern int ttm_eu_reserve_buffers(struct list_head *list);
/**
* function ttm_eu_fence_buffer_objects.

29
include/keys/encrypted-type.h Normal file
View file

@ -0,0 +1,29 @@
/*
* Copyright (C) 2010 IBM Corporation
* Author: Mimi Zohar <zohar@us.ibm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*/
#ifndef _KEYS_ENCRYPTED_TYPE_H
#define _KEYS_ENCRYPTED_TYPE_H
#include <linux/key.h>
#include <linux/rcupdate.h>
struct encrypted_key_payload {
struct rcu_head rcu;
char *master_desc; /* datablob: master key name */
char *datalen; /* datablob: decrypted key length */
u8 *iv; /* datablob: iv */
u8 *encrypted_data; /* datablob: encrypted data */
unsigned short datablob_len; /* length of datablob */
unsigned short decrypted_datalen; /* decrypted data length */
u8 decrypted_data[0]; /* decrypted data + datablob + hmac */
};
extern struct key_type key_type_encrypted;
#endif /* _KEYS_ENCRYPTED_TYPE_H */

31
include/keys/trusted-type.h Normal file
View file

@ -0,0 +1,31 @@
/*
* Copyright (C) 2010 IBM Corporation
* Author: David Safford <safford@us.ibm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*/
#ifndef _KEYS_TRUSTED_TYPE_H
#define _KEYS_TRUSTED_TYPE_H
#include <linux/key.h>
#include <linux/rcupdate.h>
#define MIN_KEY_SIZE 32
#define MAX_KEY_SIZE 128
#define MAX_BLOB_SIZE 320
struct trusted_key_payload {
struct rcu_head rcu;
unsigned int key_len;
unsigned int blob_len;
unsigned char migratable;
unsigned char key[MAX_KEY_SIZE + 1];
unsigned char blob[MAX_BLOB_SIZE];
};
extern struct key_type key_type_trusted;
#endif /* _KEYS_TRUSTED_TYPE_H */

11
include/linux/Kbuild
View file

@ -20,15 +20,18 @@ header-y += wimax/
objhdr-y += version.h
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \
$(srctree)/include/asm-$(SRCARCH)/a.out.h),)
$(srctree)/include/asm-$(SRCARCH)/a.out.h \
$(INSTALL_HDR_PATH)/include/asm-*/a.out.h),)
header-y += a.out.h
endif
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
$(srctree)/include/asm-$(SRCARCH)/kvm.h),)
$(srctree)/include/asm-$(SRCARCH)/kvm.h \
$(INSTALL_HDR_PATH)/include/asm-*/kvm.h),)
header-y += kvm.h
endif
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \
$(srctree)/include/asm-$(SRCARCH)/kvm_para.h),)
$(srctree)/include/asm-$(SRCARCH)/kvm_para.h \
$(INSTALL_HDR_PATH)/include/asm-*/kvm_para.h),)
header-y += kvm_para.h
endif
@ -155,6 +158,7 @@ header-y += icmpv6.h
header-y += if.h
header-y += if_addr.h
header-y += if_addrlabel.h
header-y += if_alg.h
header-y += if_arcnet.h
header-y += if_arp.h
header-y += if_bonding.h
@ -367,7 +371,6 @@ header-y += utime.h
header-y += utsname.h
header-y += veth.h
header-y += vhost.h
header-y += videodev.h
header-y += videodev2.h
header-y += virtio_9p.h
header-y += virtio_balloon.h

12
include/linux/acpi.h
View file

@ -219,7 +219,7 @@ static inline int acpi_video_display_switch_support(void)
extern int acpi_blacklisted(void);
extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
extern int acpi_osi_setup(char *str);
extern void acpi_osi_setup(char *str);
#ifdef CONFIG_ACPI_NUMA
int acpi_get_pxm(acpi_handle handle);
@ -352,4 +352,14 @@ static inline int acpi_table_parse(char *id,
return -1;
}
#endif /* !CONFIG_ACPI */
#ifdef CONFIG_ACPI_SLEEP
int suspend_nvs_register(unsigned long start, unsigned long size);
#else
static inline int suspend_nvs_register(unsigned long a, unsigned long b)
{
return 0;
}
#endif
#endif /*_LINUX_ACPI_H*/

2
include/linux/agp_backend.h
View file

@ -102,10 +102,8 @@ extern struct agp_memory *agp_allocate_memory(struct agp_bridge_data *, size_t,
extern int agp_copy_info(struct agp_bridge_data *, struct agp_kern_info *);
extern int agp_bind_memory(struct agp_memory *, off_t);
extern int agp_unbind_memory(struct agp_memory *);
extern int agp_rebind_memory(void);
extern void agp_enable(struct agp_bridge_data *, u32);
extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *);
extern void agp_backend_release(struct agp_bridge_data *);
extern void agp_flush_chipset(struct agp_bridge_data *);
#endif /* _AGP_BACKEND_H */

8
include/linux/amba/bus.h
View file

@ -18,6 +18,7 @@
#include <linux/device.h>
#include <linux/err.h>
#include <linux/resource.h>
#include <linux/regulator/consumer.h>
#define AMBA_NR_IRQS 2
#define AMBA_CID 0xb105f00d
@ -28,6 +29,7 @@ struct amba_device {
struct device dev;
struct resource res;
struct clk *pclk;
struct regulator *vcore;
u64 dma_mask;
unsigned int periphid;
unsigned int irq[AMBA_NR_IRQS];
@ -71,6 +73,12 @@ void amba_release_regions(struct amba_device *);
#define amba_pclk_disable(d) \
do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0)
#define amba_vcore_enable(d) \
(IS_ERR((d)->vcore) ? 0 : regulator_enable((d)->vcore))
#define amba_vcore_disable(d) \
do { if (!IS_ERR((d)->vcore)) regulator_disable((d)->vcore); } while (0)
/* Some drivers don't use the struct amba_device */
#define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff)
#define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f)

99
include/linux/amba/pl08x.h
View file

@ -12,7 +12,6 @@
*
* Please credit ARM.com
* Documentation: ARM DDI 0196D
*
*/
#ifndef AMBA_PL08X_H
@ -22,6 +21,15 @@
#include <linux/dmaengine.h>
#include <linux/interrupt.h>
struct pl08x_lli;
struct pl08x_driver_data;
/* Bitmasks for selecting AHB ports for DMA transfers */
enum {
PL08X_AHB1 = (1 << 0),
PL08X_AHB2 = (1 << 1)
};
/**
* struct pl08x_channel_data - data structure to pass info between
* platform and PL08x driver regarding channel configuration
@ -46,8 +54,10 @@
* @circular_buffer: whether the buffer passed in is circular and
* shall simply be looped round round (like a record baby round
* round round round)
* @single: the device connected to this channel will request single
* DMA transfers, not bursts. (Bursts are default.)
* @single: the device connected to this channel will request single DMA
* transfers, not bursts. (Bursts are default.)
* @periph_buses: the device connected to this channel is accessible via
* these buses (use PL08X_AHB1 | PL08X_AHB2).
*/
struct pl08x_channel_data {
char *bus_id;
@ -55,10 +65,10 @@ struct pl08x_channel_data {
int max_signal;
u32 muxval;
u32 cctl;
u32 ccfg;
dma_addr_t addr;
bool circular_buffer;
bool single;
u8 periph_buses;
};
/**
@ -67,24 +77,23 @@ struct pl08x_channel_data {
* @addr: current address
* @maxwidth: the maximum width of a transfer on this bus
* @buswidth: the width of this bus in bytes: 1, 2 or 4
* @fill_bytes: bytes required to fill to the next bus memory
* boundary
* @fill_bytes: bytes required to fill to the next bus memory boundary
*/
struct pl08x_bus_data {
dma_addr_t addr;
u8 maxwidth;
u8 buswidth;
u32 fill_bytes;
size_t fill_bytes;
};
/**
* struct pl08x_phy_chan - holder for the physical channels
* @id: physical index to this channel
* @lock: a lock to use when altering an instance of this struct
* @signal: the physical signal (aka channel) serving this
* physical channel right now
* @serving: the virtual channel currently being served by this
* physical channel
* @signal: the physical signal (aka channel) serving this physical channel
* right now
* @serving: the virtual channel currently being served by this physical
* channel
*/
struct pl08x_phy_chan {
unsigned int id;
@ -92,11 +101,6 @@ struct pl08x_phy_chan {
spinlock_t lock;
int signal;
struct pl08x_dma_chan *serving;
u32 csrc;
u32 cdst;
u32 clli;
u32 cctl;
u32 ccfg;
};
/**
@ -108,26 +112,23 @@ struct pl08x_txd {
struct dma_async_tx_descriptor tx;
struct list_head node;
enum dma_data_direction direction;
struct pl08x_bus_data srcbus;
struct pl08x_bus_data dstbus;
int len;
dma_addr_t src_addr;
dma_addr_t dst_addr;
size_t len;
dma_addr_t llis_bus;
void *llis_va;
struct pl08x_channel_data *cd;
bool active;
struct pl08x_lli *llis_va;
/* Default cctl value for LLIs */
u32 cctl;
/*
* Settings to be put into the physical channel when we
* trigger this txd
* trigger this txd. Other registers are in llis_va[0].
*/
u32 csrc;
u32 cdst;
u32 clli;
u32 cctl;
u32 ccfg;
};
/**
* struct pl08x_dma_chan_state - holds the PL08x specific virtual
* channel states
* struct pl08x_dma_chan_state - holds the PL08x specific virtual channel
* states
* @PL08X_CHAN_IDLE: the channel is idle
* @PL08X_CHAN_RUNNING: the channel has allocated a physical transport
* channel and is running a transfer on it
@ -147,6 +148,8 @@ enum pl08x_dma_chan_state {
* struct pl08x_dma_chan - this structure wraps a DMA ENGINE channel
* @chan: wrappped abstract channel
* @phychan: the physical channel utilized by this channel, if there is one
* @phychan_hold: if non-zero, hold on to the physical channel even if we
* have no pending entries
* @tasklet: tasklet scheduled by the IRQ to handle actual work etc
* @name: name of channel
* @cd: channel platform data
@ -154,53 +157,49 @@ enum pl08x_dma_chan_state {
* @runtime_direction: current direction of this channel according to
* runtime config
* @lc: last completed transaction on this channel
* @desc_list: queued transactions pending on this channel
* @pend_list: queued transactions pending on this channel
* @at: active transaction on this channel
* @lockflags: sometimes we let a lock last between two function calls,
* especially prep/submit, and then we need to store the IRQ flags
* in the channel state, here
* @lock: a lock for this channel data
* @host: a pointer to the host (internal use)
* @state: whether the channel is idle, paused, running etc
* @slave: whether this channel is a device (slave) or for memcpy
* @waiting: a TX descriptor on this channel which is waiting for
* a physical channel to become available
* @waiting: a TX descriptor on this channel which is waiting for a physical
* channel to become available
*/
struct pl08x_dma_chan {
struct dma_chan chan;
struct pl08x_phy_chan *phychan;
int phychan_hold;
struct tasklet_struct tasklet;
char *name;
struct pl08x_channel_data *cd;
dma_addr_t runtime_addr;
enum dma_data_direction runtime_direction;
atomic_t last_issued;
dma_cookie_t lc;
struct list_head desc_list;
struct list_head pend_list;
struct pl08x_txd *at;
unsigned long lockflags;
spinlock_t lock;
void *host;
struct pl08x_driver_data *host;
enum pl08x_dma_chan_state state;
bool slave;
struct pl08x_txd *waiting;
};
/**
* struct pl08x_platform_data - the platform configuration for the
* PL08x PrimeCells.
* struct pl08x_platform_data - the platform configuration for the PL08x
* PrimeCells.
* @slave_channels: the channels defined for the different devices on the
* platform, all inclusive, including multiplexed channels. The available
* physical channels will be multiplexed around these signals as they
* are requested, just enumerate all possible channels.
* @get_signal: request a physical signal to be used for a DMA
* transfer immediately: if there is some multiplexing or similar blocking
* the use of the channel the transfer can be denied by returning
* less than zero, else it returns the allocated signal number
* physical channels will be multiplexed around these signals as they are
* requested, just enumerate all possible channels.
* @get_signal: request a physical signal to be used for a DMA transfer
* immediately: if there is some multiplexing or similar blocking the use
* of the channel the transfer can be denied by returning less than zero,
* else it returns the allocated signal number
* @put_signal: indicate to the platform that this physical signal is not
* running any DMA transfer and multiplexing can be recycled
* @bus_bit_lli: Bit[0] of the address indicated which AHB bus master the
* LLI addresses are on 0/1 Master 1/2.
* @lli_buses: buses which LLIs can be fetched from: PL08X_AHB1 | PL08X_AHB2
* @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2
*/
struct pl08x_platform_data {
struct pl08x_channel_data *slave_channels;
@ -208,6 +207,8 @@ struct pl08x_platform_data {
struct pl08x_channel_data memcpy_channel;
int (*get_signal)(struct pl08x_dma_chan *);
void (*put_signal)(struct pl08x_dma_chan *);
u8 lli_buses;
u8 mem_buses;
};
#ifdef CONFIG_AMBA_PL08X

22
include/linux/amba/serial.h
View file

@ -113,6 +113,21 @@
#define UART01x_LCRH_PEN 0x02
#define UART01x_LCRH_BRK 0x01
#define ST_UART011_DMAWM_RX_1 (0 << 3)
#define ST_UART011_DMAWM_RX_2 (1 << 3)
#define ST_UART011_DMAWM_RX_4 (2 << 3)
#define ST_UART011_DMAWM_RX_8 (3 << 3)
#define ST_UART011_DMAWM_RX_16 (4 << 3)
#define ST_UART011_DMAWM_RX_32 (5 << 3)
#define ST_UART011_DMAWM_RX_48 (6 << 3)
#define ST_UART011_DMAWM_TX_1 0
#define ST_UART011_DMAWM_TX_2 1
#define ST_UART011_DMAWM_TX_4 2
#define ST_UART011_DMAWM_TX_8 3
#define ST_UART011_DMAWM_TX_16 4
#define ST_UART011_DMAWM_TX_32 5
#define ST_UART011_DMAWM_TX_48 6
#define UART010_IIR_RTIS 0x08
#define UART010_IIR_TIS 0x04
#define UART010_IIR_RIS 0x02
@ -180,6 +195,13 @@ struct amba_device; /* in uncompress this is included but amba/bus.h is not */
struct amba_pl010_data {
void (*set_mctrl)(struct amba_device *dev, void __iomem *base, unsigned int mctrl);
};
struct dma_chan;
struct amba_pl011_data {
bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
void *dma_rx_param;
void *dma_tx_param;
};
#endif
#endif

6
include/linux/atmdev.h
View file

@ -427,8 +427,10 @@ extern rwlock_t vcc_sklist_lock;
#define ATM_SKB(skb) (((struct atm_skb_data *) (skb)->cb))
struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops,
int number,unsigned long *flags); /* number == -1: pick first available */
struct atm_dev *atm_dev_register(const char *type, struct device *parent,
const struct atmdev_ops *ops,
int number, /* -1 == pick first available */
unsigned long *flags);
struct atm_dev *atm_dev_lookup(int number);
void atm_dev_deregister(struct atm_dev *dev);

1
include/linux/audit.h
View file

@ -372,6 +372,7 @@ struct audit_buffer;
struct audit_context;
struct inode;
struct netlink_skb_parms;
struct path;
struct linux_binprm;
struct mq_attr;
struct mqstat;

2
include/linux/auto_fs4.h
View file

@ -24,7 +24,7 @@
#define AUTOFS_MIN_PROTO_VERSION 3
#define AUTOFS_MAX_PROTO_VERSION 5
#define AUTOFS_PROTO_SUBVERSION 1
#define AUTOFS_PROTO_SUBVERSION 2
/* Mask for expire behaviour */
#define AUTOFS_EXP_IMMEDIATE 1

30
include/linux/average.h Normal file
View file

@ -0,0 +1,30 @@
#ifndef _LINUX_AVERAGE_H
#define _LINUX_AVERAGE_H
/* Exponentially weighted moving average (EWMA) */
/* For more documentation see lib/average.c */
struct ewma {
unsigned long internal;
unsigned long factor;
unsigned long weight;
};
extern void ewma_init(struct ewma *avg, unsigned long factor,
unsigned long weight);
extern struct ewma *ewma_add(struct ewma *avg, unsigned long val);
/**
* ewma_read() - Get average value
* @avg: Average structure
*
* Returns the average value held in @avg.
*/
static inline unsigned long ewma_read(const struct ewma *avg)
{
return avg->internal >> avg->factor;
}
#endif /* _LINUX_AVERAGE_H */

1
include/linux/bfin_mac.h
View file

@ -24,6 +24,7 @@ struct bfin_mii_bus_platform_data {
const unsigned short *mac_peripherals;
int phy_mode;
unsigned int phy_mask;
unsigned short vlan1_mask, vlan2_mask;
};
#endif

5
include/linux/binfmts.h
View file

@ -25,7 +25,7 @@ struct pt_regs;
/*
* This structure is used to hold the arguments that are used when loading binaries.
*/
struct linux_binprm{
struct linux_binprm {
char buf[BINPRM_BUF_SIZE];
#ifdef CONFIG_MMU
struct vm_area_struct *vma;
@ -93,7 +93,6 @@ struct linux_binfmt {
int (*load_shlib)(struct file *);
int (*core_dump)(struct coredump_params *cprm);
unsigned long min_coredump; /* minimal dump size */
int hasvdso;
};
extern int __register_binfmt(struct linux_binfmt *fmt, int insert);
@ -113,7 +112,7 @@ extern void unregister_binfmt(struct linux_binfmt *);
extern int prepare_binprm(struct linux_binprm *);
extern int __must_check remove_arg_zero(struct linux_binprm *);
extern int search_binary_handler(struct linux_binprm *,struct pt_regs *);
extern int search_binary_handler(struct linux_binprm *, struct pt_regs *);
extern int flush_old_exec(struct linux_binprm * bprm);
extern void setup_new_exec(struct linux_binprm * bprm);

4
include/linux/bit_spinlock.h
View file

@ -1,6 +1,10 @@
#ifndef __LINUX_BIT_SPINLOCK_H
#define __LINUX_BIT_SPINLOCK_H
#include <linux/kernel.h>
#include <linux/preempt.h>
#include <asm/atomic.h>
/*
* bit-based spin_lock()
*

11
include/linux/bitops.h
View file

@ -109,6 +109,17 @@ static inline __u8 ror8(__u8 word, unsigned int shift)
return (word >> shift) | (word << (8 - shift));
}
/**
* sign_extend32 - sign extend a 32-bit value using specified bit as sign-bit
* @value: value to sign extend
* @index: 0 based bit index (0<=index<32) to sign bit
*/
static inline __s32 sign_extend32(__u32 value, int index)
{
__u8 shift = 31 - index;
return (__s32)(value << shift) >> shift;
}
static inline unsigned fls_long(unsigned long l)
{
if (sizeof(l) == 4)

15
include/linux/blkdev.h
View file

@ -115,6 +115,7 @@ struct request {
void *elevator_private3;
struct gendisk *rq_disk;
struct hd_struct *part;
unsigned long start_time;
#ifdef CONFIG_BLK_CGROUP
unsigned long long start_time_ns;
@ -250,7 +251,7 @@ struct queue_limits {
unsigned char misaligned;
unsigned char discard_misaligned;
unsigned char no_cluster;
unsigned char cluster;
signed char discard_zeroes_data;
};
@ -380,7 +381,6 @@ struct request_queue
#endif
};
#define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */
#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */
#define QUEUE_FLAG_STOPPED 2 /* queue is stopped */
#define QUEUE_FLAG_SYNCFULL 3 /* read queue has been filled */
@ -403,7 +403,6 @@ struct request_queue
#define QUEUE_FLAG_SECDISCARD 19 /* supports SECDISCARD */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_CLUSTER) | \
(1 << QUEUE_FLAG_STACKABLE) | \
(1 << QUEUE_FLAG_SAME_COMP) | \
(1 << QUEUE_FLAG_ADD_RANDOM))
@ -510,6 +509,11 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
#define rq_data_dir(rq) ((rq)->cmd_flags & 1)
static inline unsigned int blk_queue_cluster(struct request_queue *q)
{
return q->limits.cluster;
}
/*
* We regard a request as sync, if either a read or a sync write
*/
@ -643,7 +647,6 @@ static inline void rq_flush_dcache_pages(struct request *rq)
extern int blk_register_queue(struct gendisk *disk);
extern void blk_unregister_queue(struct gendisk *disk);
extern void register_disk(struct gendisk *dev);
extern void generic_make_request(struct bio *bio);
extern void blk_rq_init(struct request_queue *q, struct request *rq);
extern void blk_put_request(struct request *);
@ -805,6 +808,7 @@ extern struct request_queue *blk_init_allocated_queue(struct request_queue *,
extern void blk_cleanup_queue(struct request_queue *);
extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
extern void blk_queue_bounce_limit(struct request_queue *, u64);
extern void blk_limits_max_hw_sectors(struct queue_limits *, unsigned int);
extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
extern void blk_queue_max_segments(struct request_queue *, unsigned short);
extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
@ -1252,6 +1256,9 @@ struct block_device_operations {
int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*direct_access) (struct block_device *, sector_t,
void **, unsigned long *);
unsigned int (*check_events) (struct gendisk *disk,
unsigned int clearing);
/* ->media_changed() is DEPRECATED, use ->check_events() instead */
int (*media_changed) (struct gendisk *);
void (*unlock_native_capacity) (struct gendisk *);
int (*revalidate_disk) (struct gendisk *);

2
include/linux/bootmem.h
View file

@ -105,6 +105,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
#define alloc_bootmem(x) \
__alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_align(x, align) \
__alloc_bootmem(x, align, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_nopanic(x) \
__alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_pages(x) \

7
include/linux/capability.h
View file

@ -246,7 +246,6 @@ struct cpu_vfs_cap_data {
/* Allow configuration of the secure attention key */
/* Allow administration of the random device */
/* Allow examination and configuration of disk quotas */
/* Allow configuring the kernel's syslog (printk behaviour) */
/* Allow setting the domainname */
/* Allow setting the hostname */
/* Allow calling bdflush() */
@ -352,7 +351,11 @@ struct cpu_vfs_cap_data {
#define CAP_MAC_ADMIN 33
#define CAP_LAST_CAP CAP_MAC_ADMIN
/* Allow configuring the kernel's syslog (printk behaviour) */
#define CAP_SYSLOG 34
#define CAP_LAST_CAP CAP_SYSLOG
#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)

2
include/linux/cdev.h
View file

@ -28,8 +28,6 @@ int cdev_add(struct cdev *, dev_t, unsigned);
void cdev_del(struct cdev *);
int cdev_index(struct inode *inode);
void cd_forget(struct inode *);
extern struct backing_dev_info directly_mappable_cdev_bdi;

6
include/linux/cdrom.h
View file

@ -946,6 +946,8 @@ struct cdrom_device_info {
/* device-related storage */
unsigned int options : 30; /* options flags */
unsigned mc_flags : 2; /* media change buffer flags */
unsigned int vfs_events; /* cached events for vfs path */
unsigned int ioctl_events; /* cached events for ioctl path */
int use_count; /* number of times device opened */
char name[20]; /* name of the device type */
/* per-device flags */
@ -965,6 +967,8 @@ struct cdrom_device_ops {
int (*open) (struct cdrom_device_info *, int);
void (*release) (struct cdrom_device_info *);
int (*drive_status) (struct cdrom_device_info *, int);
unsigned int (*check_events) (struct cdrom_device_info *cdi,
unsigned int clearing, int slot);
int (*media_changed) (struct cdrom_device_info *, int);
int (*tray_move) (struct cdrom_device_info *, int);
int (*lock_door) (struct cdrom_device_info *, int);
@ -993,6 +997,8 @@ extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode);
extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
fmode_t mode, unsigned int cmd, unsigned long arg);
extern unsigned int cdrom_check_events(struct cdrom_device_info *cdi,
unsigned int clearing);
extern int cdrom_media_changed(struct cdrom_device_info *);
extern int register_cdrom(struct cdrom_device_info *cdi);

16
include/linux/ceph/ceph_fs.h
View file

@ -43,6 +43,10 @@
#define CEPH_FEATURE_NOSRCADDR (1<<1)
#define CEPH_FEATURE_MONCLOCKCHECK (1<<2)
#define CEPH_FEATURE_FLOCK (1<<3)
#define CEPH_FEATURE_SUBSCRIBE2 (1<<4)
#define CEPH_FEATURE_MONNAMES (1<<5)
#define CEPH_FEATURE_RECONNECT_SEQ (1<<6)
#define CEPH_FEATURE_DIRLAYOUTHASH (1<<7)
/*
@ -55,10 +59,10 @@ struct ceph_file_layout {
__le32 fl_stripe_count; /* over this many objects */
__le32 fl_object_size; /* until objects are this big, then move to
new objects */
__le32 fl_cas_hash; /* 0 = none; 1 = sha256 */
__le32 fl_cas_hash; /* UNUSED. 0 = none; 1 = sha256 */
/* pg -> disk layout */
__le32 fl_object_stripe_unit; /* for per-object parity, if any */
__le32 fl_object_stripe_unit; /* UNUSED. for per-object parity, if any */
/* object -> pg layout */
__le32 fl_pg_preferred; /* preferred primary for pg (-1 for none) */
@ -69,6 +73,12 @@ struct ceph_file_layout {
int ceph_file_layout_is_valid(const struct ceph_file_layout *layout);
struct ceph_dir_layout {
__u8 dl_dir_hash; /* see ceph_hash.h for ids */
__u8 dl_unused1;
__u16 dl_unused2;
__u32 dl_unused3;
} __attribute__ ((packed));
/* crypto algorithms */
#define CEPH_CRYPTO_NONE 0x0
@ -457,7 +467,7 @@ struct ceph_mds_reply_inode {
struct ceph_timespec rctime;
struct ceph_frag_tree_head fragtree; /* (must be at end of struct) */
} __attribute__ ((packed));
/* followed by frag array, then symlink string, then xattr blob */
/* followed by frag array, symlink string, dir layout, xattr blob */
/* reply_lease follows dname, and reply_inode */
struct ceph_mds_reply_lease {

6
include/linux/ceph/libceph.h
View file

@ -227,8 +227,10 @@ extern int ceph_open_session(struct ceph_client *client);
extern void ceph_release_page_vector(struct page **pages, int num_pages);
extern struct page **ceph_get_direct_page_vector(const char __user *data,
int num_pages);
extern void ceph_put_page_vector(struct page **pages, int num_pages);
int num_pages,
bool write_page);
extern void ceph_put_page_vector(struct page **pages, int num_pages,
bool dirty);
extern void ceph_release_page_vector(struct page **pages, int num_pages);
extern struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags);
extern int ceph_copy_user_to_page_vector(struct page **pages,

5
include/linux/ceph/messenger.h
View file

@ -110,17 +110,12 @@ struct ceph_msg_pos {
/*
* ceph_connection state bit flags
*
* QUEUED and BUSY are used together to ensure that only a single
* thread is currently opening, reading or writing data to the socket.
*/
#define LOSSYTX 0 /* we can close channel or drop messages on errors */
#define CONNECTING 1
#define NEGOTIATING 2
#define KEEPALIVE_PENDING 3
#define WRITE_PENDING 4 /* we have data ready to send */
#define QUEUED 5 /* there is work queued on this connection */
#define BUSY 6 /* work is being done */
#define STANDBY 8 /* no outgoing messages, socket closed. we keep
* the ceph_connection around to maintain shared
* state with the peer. */

2
include/linux/cgroup.h
View file

@ -564,7 +564,7 @@ struct cgroup_iter {
/*
* To iterate across the tasks in a cgroup:
*
* 1) call cgroup_iter_start to intialize an iterator
* 1) call cgroup_iter_start to initialize an iterator
*
* 2) call cgroup_iter_next() to retrieve member tasks until it
* returns NULL or until you want to end the iteration

36
include/linux/clkdev.h Normal file
View file

@ -0,0 +1,36 @@
/*
* include/linux/clkdev.h
*
* Copyright (C) 2008 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Helper for the clk API to assist looking up a struct clk.
*/
#ifndef __CLKDEV_H
#define __CLKDEV_H
#include <asm/clkdev.h>
struct clk;
struct device;
struct clk_lookup {
struct list_head node;
const char *dev_id;
const char *con_id;
struct clk *clk;
};
struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
const char *dev_fmt, ...);
void clkdev_add(struct clk_lookup *cl);
void clkdev_drop(struct clk_lookup *cl);
void clkdev_add_table(struct clk_lookup *, size_t);
int clk_add_alias(const char *, const char *, char *, struct device *);
#endif

20
include/linux/cnt32_to_63.h
View file

@ -61,13 +61,31 @@ union cnt32_to_63 {
*
* 2) this code must not be preempted for a duration longer than the
* 32-bit counter half period minus the longest period between two
* calls to this code.
* calls to this code;
*
* Those requirements ensure proper update to the state bit in memory.
* This is usually not a problem in practice, but if it is then a kernel
* timer should be scheduled to manage for this code to be executed often
* enough.
*
* And finally:
*
* 3) the cnt_lo argument must be seen as a globally incrementing value,
* meaning that it should be a direct reference to the counter data which
* can be evaluated according to a specific ordering within the macro,
* and not the result of a previous evaluation stored in a variable.
*
* For example, this is wrong:
*
* u32 partial = get_hw_count();
* u64 full = cnt32_to_63(partial);
* return full;
*
* This is fine:
*
* u64 full = cnt32_to_63(get_hw_count());
* return full;
*
* Note that the top bit (bit 63) in the returned value should be considered
* as garbage. It is not cleared here because callers are likely to use a
* multiplier on the returned value which can get rid of the top bit

22
include/linux/coda_cache.h
View file

@ -1,22 +0,0 @@
/* Coda filesystem -- Linux Minicache
*
* Copyright (C) 1989 - 1997 Carnegie Mellon University
*
* Carnegie Mellon University encourages users of this software to
* contribute improvements to the Coda project. Contact Peter Braam
* <coda@cs.cmu.edu>
*/
#ifndef _CFSNC_HEADER_
#define _CFSNC_HEADER_
/* credential cache */
void coda_cache_enter(struct inode *inode, int mask);
void coda_cache_clear_inode(struct inode *);
void coda_cache_clear_all(struct super_block *sb);
int coda_cache_check(struct inode *inode, int mask);
/* for downcalls and attributes and lookups */
void coda_flag_inode_children(struct inode *inode, int flag);
#endif /* _CFSNC_HEADER_ */

58
include/linux/coda_fs_i.h
View file

@ -1,58 +0,0 @@
/*
* coda_fs_i.h
*
* Copyright (C) 1998 Carnegie Mellon University
*
*/
#ifndef _LINUX_CODA_FS_I
#define _LINUX_CODA_FS_I
#include <linux/types.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/coda.h>
/*
* coda fs inode data
* c_lock protects accesses to c_flags, c_mapcount, c_cached_epoch, c_uid and
* c_cached_perm.
* vfs_inode is set only when the inode is created and never changes.
* c_fid is set when the inode is created and should be considered immutable.
*/
struct coda_inode_info {
struct CodaFid c_fid; /* Coda identifier */
u_short c_flags; /* flags (see below) */
unsigned int c_mapcount; /* nr of times this inode is mapped */
unsigned int c_cached_epoch; /* epoch for cached permissions */
vuid_t c_uid; /* fsuid for cached permissions */
unsigned int c_cached_perm; /* cached access permissions */
spinlock_t c_lock;
struct inode vfs_inode;
};
/*
* coda fs file private data
*/
#define CODA_MAGIC 0xC0DAC0DA
struct coda_file_info {
int cfi_magic; /* magic number */
struct file *cfi_container; /* container file for this cnode */
unsigned int cfi_mapcount; /* nr of times this file is mapped */
};
#define CODA_FTOC(file) ((struct coda_file_info *)((file)->private_data))
/* flags */
#define C_VATTR 0x1 /* Validity of vattr in inode */
#define C_FLUSH 0x2 /* used after a flush */
#define C_DYING 0x4 /* from venus (which died) */
#define C_PURGE 0x8
int coda_cnode_make(struct inode **, struct CodaFid *, struct super_block *);
struct inode *coda_iget(struct super_block *sb, struct CodaFid *fid, struct coda_vattr *attr);
int coda_cnode_makectl(struct inode **inode, struct super_block *sb);
struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb);
void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *);
#endif

99
include/linux/coda_linux.h
View file

@ -1,99 +0,0 @@
/*
* Coda File System, Linux Kernel module
*
* Original version, adapted from cfs_mach.c, (C) Carnegie Mellon University
* Linux modifications (C) 1996, Peter J. Braam
* Rewritten for Linux 2.1 (C) 1997 Carnegie Mellon University
*
* Carnegie Mellon University encourages users of this software to
* contribute improvements to the Coda project.
*/
#ifndef _LINUX_CODA_FS
#define _LINUX_CODA_FS
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/types.h>
#include <linux/fs.h>
#include <linux/coda_fs_i.h>
/* operations */
extern const struct inode_operations coda_dir_inode_operations;
extern const struct inode_operations coda_file_inode_operations;
extern const struct inode_operations coda_ioctl_inode_operations;
extern const struct address_space_operations coda_file_aops;
extern const struct address_space_operations coda_symlink_aops;
extern const struct file_operations coda_dir_operations;
extern const struct file_operations coda_file_operations;
extern const struct file_operations coda_ioctl_operations;
/* operations shared over more than one file */
int coda_open(struct inode *i, struct file *f);
int coda_release(struct inode *i, struct file *f);
int coda_permission(struct inode *inode, int mask);
int coda_revalidate_inode(struct dentry *);
int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
int coda_setattr(struct dentry *, struct iattr *);
/* this file: heloers */
char *coda_f2s(struct CodaFid *f);
int coda_isroot(struct inode *i);
int coda_iscontrol(const char *name, size_t length);
void coda_vattr_to_iattr(struct inode *, struct coda_vattr *);
void coda_iattr_to_vattr(struct iattr *, struct coda_vattr *);
unsigned short coda_flags_to_cflags(unsigned short);
/* sysctl.h */
void coda_sysctl_init(void);
void coda_sysctl_clean(void);
#define CODA_ALLOC(ptr, cast, size) do { \
if (size < PAGE_SIZE) \
ptr = kmalloc((unsigned long) size, GFP_KERNEL); \
else \
ptr = (cast)vmalloc((unsigned long) size); \
if (!ptr) \
printk("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \
else memset( ptr, 0, size ); \
} while (0)
#define CODA_FREE(ptr,size) \
do { if (size < PAGE_SIZE) kfree((ptr)); else vfree((ptr)); } while (0)
/* inode to cnode access functions */
static inline struct coda_inode_info *ITOC(struct inode *inode)
{
return list_entry(inode, struct coda_inode_info, vfs_inode);
}
static __inline__ struct CodaFid *coda_i2f(struct inode *inode)
{
return &(ITOC(inode)->c_fid);
}
static __inline__ char *coda_i2s(struct inode *inode)
{
return coda_f2s(&(ITOC(inode)->c_fid));
}
/* this will not zap the inode away */
static __inline__ void coda_flag_inode(struct inode *inode, int flag)
{
struct coda_inode_info *cii = ITOC(inode);
spin_lock(&cii->c_lock);
cii->c_flags |= flag;
spin_unlock(&cii->c_lock);
}
#endif

25
include/linux/compaction.h
View file

@ -11,6 +11,9 @@
/* The full zone was compacted */
#define COMPACT_COMPLETE 3
#define COMPACT_MODE_DIRECT_RECLAIM 0
#define COMPACT_MODE_KSWAPD 1
#ifdef CONFIG_COMPACTION
extern int sysctl_compact_memory;
extern int sysctl_compaction_handler(struct ctl_table *table, int write,
@ -21,7 +24,12 @@ extern int sysctl_extfrag_handler(struct ctl_table *table, int write,
extern int fragmentation_index(struct zone *zone, unsigned int order);
extern unsigned long try_to_compact_pages(struct zonelist *zonelist,
int order, gfp_t gfp_mask, nodemask_t *mask);
int order, gfp_t gfp_mask, nodemask_t *mask,
bool sync);
extern unsigned long compaction_suitable(struct zone *zone, int order);
extern unsigned long compact_zone_order(struct zone *zone, int order,
gfp_t gfp_mask, bool sync,
int compact_mode);
/* Do not skip compaction more than 64 times */
#define COMPACT_MAX_DEFER_SHIFT 6
@ -54,7 +62,20 @@ static inline bool compaction_deferred(struct zone *zone)
#else
static inline unsigned long try_to_compact_pages(struct zonelist *zonelist,
int order, gfp_t gfp_mask, nodemask_t *nodemask)
int order, gfp_t gfp_mask, nodemask_t *nodemask,
bool sync)
{
return COMPACT_CONTINUE;
}
static inline unsigned long compaction_suitable(struct zone *zone, int order)
{
return COMPACT_SKIPPED;
}
static inline unsigned long compact_zone_order(struct zone *zone, int order,
gfp_t gfp_mask, bool sync,
int compact_mode)
{
return COMPACT_CONTINUE;
}

8
include/linux/completion.h
View file

@ -81,10 +81,10 @@ extern int wait_for_completion_interruptible(struct completion *x);
extern int wait_for_completion_killable(struct completion *x);
extern unsigned long wait_for_completion_timeout(struct completion *x,
unsigned long timeout);
extern unsigned long wait_for_completion_interruptible_timeout(
struct completion *x, unsigned long timeout);
extern unsigned long wait_for_completion_killable_timeout(
struct completion *x, unsigned long timeout);
extern long wait_for_completion_interruptible_timeout(
struct completion *x, unsigned long timeout);
extern long wait_for_completion_killable_timeout(
struct completion *x, unsigned long timeout);
extern bool try_wait_for_completion(struct completion *x);
extern bool completion_done(struct completion *x);

8
include/linux/console.h
View file

@ -126,6 +126,12 @@ struct console {
struct console *next;
};
/*
* for_each_console() allows you to iterate on each console
*/
#define for_each_console(con) \
for (con = console_drivers; con != NULL; con = con->next)
extern int console_set_on_cmdline;
extern int add_preferred_console(char *name, int idx, char *options);
@ -145,7 +151,7 @@ extern int is_console_locked(void);
extern int braille_register_console(struct console *, int index,
char *console_options, char *braille_options);
extern int braille_unregister_console(struct console *);
extern void console_sysfs_notify(void);
extern int console_suspend_enabled;
/* Suspend and resume console messages over PM events */

86
include/linux/cper.h
View file

@ -39,10 +39,12 @@
* Severity difinition for error_severity in struct cper_record_header
* and section_severity in struct cper_section_descriptor
*/
#define CPER_SEV_RECOVERABLE 0x0
#define CPER_SEV_FATAL 0x1
#define CPER_SEV_CORRECTED 0x2
#define CPER_SEV_INFORMATIONAL 0x3
enum {
CPER_SEV_RECOVERABLE,
CPER_SEV_FATAL,
CPER_SEV_CORRECTED,
CPER_SEV_INFORMATIONAL,
};
/*
* Validation bits difinition for validation_bits in struct
@ -201,6 +203,47 @@
UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \
0xDF, 0xAA, 0x84, 0xEC)
#define CPER_PROC_VALID_TYPE 0x0001
#define CPER_PROC_VALID_ISA 0x0002
#define CPER_PROC_VALID_ERROR_TYPE 0x0004
#define CPER_PROC_VALID_OPERATION 0x0008
#define CPER_PROC_VALID_FLAGS 0x0010
#define CPER_PROC_VALID_LEVEL 0x0020
#define CPER_PROC_VALID_VERSION 0x0040
#define CPER_PROC_VALID_BRAND_INFO 0x0080
#define CPER_PROC_VALID_ID 0x0100
#define CPER_PROC_VALID_TARGET_ADDRESS 0x0200
#define CPER_PROC_VALID_REQUESTOR_ID 0x0400
#define CPER_PROC_VALID_RESPONDER_ID 0x0800
#define CPER_PROC_VALID_IP 0x1000
#define CPER_MEM_VALID_ERROR_STATUS 0x0001
#define CPER_MEM_VALID_PHYSICAL_ADDRESS 0x0002
#define CPER_MEM_VALID_PHYSICAL_ADDRESS_MASK 0x0004
#define CPER_MEM_VALID_NODE 0x0008
#define CPER_MEM_VALID_CARD 0x0010
#define CPER_MEM_VALID_MODULE 0x0020
#define CPER_MEM_VALID_BANK 0x0040
#define CPER_MEM_VALID_DEVICE 0x0080
#define CPER_MEM_VALID_ROW 0x0100
#define CPER_MEM_VALID_COLUMN 0x0200
#define CPER_MEM_VALID_BIT_POSITION 0x0400
#define CPER_MEM_VALID_REQUESTOR_ID 0x0800
#define CPER_MEM_VALID_RESPONDER_ID 0x1000
#define CPER_MEM_VALID_TARGET_ID 0x2000
#define CPER_MEM_VALID_ERROR_TYPE 0x4000
#define CPER_PCIE_VALID_PORT_TYPE 0x0001
#define CPER_PCIE_VALID_VERSION 0x0002
#define CPER_PCIE_VALID_COMMAND_STATUS 0x0004
#define CPER_PCIE_VALID_DEVICE_ID 0x0008
#define CPER_PCIE_VALID_SERIAL_NUMBER 0x0010
#define CPER_PCIE_VALID_BRIDGE_CONTROL_STATUS 0x0020
#define CPER_PCIE_VALID_CAPABILITY 0x0040
#define CPER_PCIE_VALID_AER_INFO 0x0080
#define CPER_PCIE_SLOT_SHIFT 3
/*
* All tables and structs must be byte-packed to match CPER
* specification, since the tables are provided by the system BIOS
@ -306,6 +349,41 @@ struct cper_sec_mem_err {
__u8 error_type;
};
struct cper_sec_pcie {
__u64 validation_bits;
__u32 port_type;
struct {
__u8 minor;
__u8 major;
__u8 reserved[2];
} version;
__u16 command;
__u16 status;
__u32 reserved;
struct {
__u16 vendor_id;
__u16 device_id;
__u8 class_code[3];
__u8 function;
__u8 device;
__u16 segment;
__u8 bus;
__u8 secondary_bus;
__u16 slot;
__u8 reserved;
} device_id;
struct {
__u32 lower;
__u32 upper;
} serial_number;
struct {
__u16 secondary_status;
__u16 control;
} bridge;
__u8 capability[60];
__u8 aer_info[96];
};
/* Reset to default packing */
#pragma pack()

6
include/linux/cpuidle.h
View file

@ -47,13 +47,7 @@ struct cpuidle_state {
/* Idle State Flags */
#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
#define CPUIDLE_FLAG_CHECK_BM (0x02) /* BM activity will exit state */
#define CPUIDLE_FLAG_POLL (0x10) /* no latency, no savings */
#define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */
#define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */
#define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */
#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */
#define CPUIDLE_FLAG_TLB_FLUSHED (0x200) /* tlb will be flushed */
#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)

2
include/linux/cramfs_fs.h
View file

@ -84,9 +84,11 @@ struct cramfs_super {
| CRAMFS_FLAG_WRONG_SIGNATURE \
| CRAMFS_FLAG_SHIFTED_ROOT_OFFSET )
#ifdef __KERNEL__
/* Uncompression interfaces to the underlying zlib */
int cramfs_uncompress_block(void *dst, int dstlen, void *src, int srclen);
int cramfs_uncompress_init(void);
void cramfs_uncompress_exit(void);
#endif /* __KERNEL__ */
#endif

9
include/linux/crash_dump.h
View file

@ -20,7 +20,14 @@ extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
#define vmcore_elf_check_arch_cross(x) 0
#endif
#define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
/*
* Architecture code can redefine this if there are any special checks
* needed for 64-bit ELF vmcores. In case of 32-bit only architecture,
* this can be set to zero.
*/
#ifndef vmcore_elf64_check_arch
#define vmcore_elf64_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
#endif
/*
* is_kdump_kernel() checks whether this kernel is booting after a panic of

6
include/linux/cs5535.h
View file

@ -103,14 +103,20 @@ static inline int cs5535_has_vsa2(void)
#define GPIO_POSITIVE_EDGE_STS 0x48
#define GPIO_NEGATIVE_EDGE_STS 0x4C
#define GPIO_FLTR7_AMOUNT 0xD8
#define GPIO_MAP_X 0xE0
#define GPIO_MAP_Y 0xE4
#define GPIO_MAP_Z 0xE8
#define GPIO_MAP_W 0xEC
#define GPIO_FE7_SEL 0xF7
void cs5535_gpio_set(unsigned offset, unsigned int reg);
void cs5535_gpio_clear(unsigned offset, unsigned int reg);
int cs5535_gpio_isset(unsigned offset, unsigned int reg);
int cs5535_gpio_set_irq(unsigned group, unsigned irq);
void cs5535_gpio_setup_event(unsigned offset, int pair, int pme);
/* MFGPTs */

257
include/linux/dcache.h
View file

@ -4,7 +4,9 @@
#include <asm/atomic.h>
#include <linux/list.h>
#include <linux/rculist.h>
#include <linux/rculist_bl.h>
#include <linux/spinlock.h>
#include <linux/seqlock.h>
#include <linux/cache.h>
#include <linux/rcupdate.h>
@ -45,6 +47,27 @@ struct dentry_stat_t {
};
extern struct dentry_stat_t dentry_stat;
/*
* Compare 2 name strings, return 0 if they match, otherwise non-zero.
* The strings are both count bytes long, and count is non-zero.
*/
static inline int dentry_cmp(const unsigned char *cs, size_t scount,
const unsigned char *ct, size_t tcount)
{
int ret;
if (scount != tcount)
return 1;
do {
ret = (*cs != *ct);
if (ret)
break;
cs++;
ct++;
tcount--;
} while (tcount);
return ret;
}
/* Name hashing routines. Initial hash value */
/* Hash courtesy of the R5 hash in reiserfs modulo sign bits */
#define init_name_hash() 0
@ -81,25 +104,33 @@ full_name_hash(const unsigned char *name, unsigned int len)
* large memory footprint increase).
*/
#ifdef CONFIG_64BIT
#define DNAME_INLINE_LEN_MIN 32 /* 192 bytes */
# define DNAME_INLINE_LEN 32 /* 192 bytes */
#else
#define DNAME_INLINE_LEN_MIN 40 /* 128 bytes */
# ifdef CONFIG_SMP
# define DNAME_INLINE_LEN 36 /* 128 bytes */
# else
# define DNAME_INLINE_LEN 40 /* 128 bytes */
# endif
#endif
struct dentry {
atomic_t d_count;
/* RCU lookup touched fields */
unsigned int d_flags; /* protected by d_lock */
spinlock_t d_lock; /* per dentry lock */
int d_mounted;
struct inode *d_inode; /* Where the name belongs to - NULL is
* negative */
/*
* The next three fields are touched by __d_lookup. Place them here
* so they all fit in a cache line.
*/
struct hlist_node d_hash; /* lookup hash list */
seqcount_t d_seq; /* per dentry seqlock */
struct hlist_bl_node d_hash; /* lookup hash list */
struct dentry *d_parent; /* parent directory */
struct qstr d_name;
struct inode *d_inode; /* Where the name belongs to - NULL is
* negative */
unsigned char d_iname[DNAME_INLINE_LEN]; /* small names */
/* Ref lookup also touches following */
unsigned int d_count; /* protected by d_lock */
spinlock_t d_lock; /* per dentry lock */
const struct dentry_operations *d_op;
struct super_block *d_sb; /* The root of the dentry tree */
unsigned long d_time; /* used by d_revalidate */
void *d_fsdata; /* fs-specific data */
struct list_head d_lru; /* LRU list */
/*
@ -111,12 +142,6 @@ struct dentry {
} d_u;
struct list_head d_subdirs; /* our children */
struct list_head d_alias; /* inode alias list */
unsigned long d_time; /* used by d_revalidate */
const struct dentry_operations *d_op;
struct super_block *d_sb; /* The root of the dentry tree */
void *d_fsdata; /* fs-specific data */
unsigned char d_iname[DNAME_INLINE_LEN_MIN]; /* small names */
};
/*
@ -133,97 +158,69 @@ enum dentry_d_lock_class
struct dentry_operations {
int (*d_revalidate)(struct dentry *, struct nameidata *);
int (*d_hash) (struct dentry *, struct qstr *);
int (*d_compare) (struct dentry *, struct qstr *, struct qstr *);
int (*d_delete)(struct dentry *);
int (*d_hash)(const struct dentry *, const struct inode *,
struct qstr *);
int (*d_compare)(const struct dentry *, const struct inode *,
const struct dentry *, const struct inode *,
unsigned int, const char *, const struct qstr *);
int (*d_delete)(const struct dentry *);
void (*d_release)(struct dentry *);
void (*d_iput)(struct dentry *, struct inode *);
char *(*d_dname)(struct dentry *, char *, int);
};
/* the dentry parameter passed to d_hash and d_compare is the parent
* directory of the entries to be compared. It is used in case these
* functions need any directory specific information for determining
* equivalency classes. Using the dentry itself might not work, as it
* might be a negative dentry which has no information associated with
* it */
struct vfsmount *(*d_automount)(struct path *);
int (*d_manage)(struct dentry *, bool, bool);
} ____cacheline_aligned;
/*
locking rules:
big lock dcache_lock d_lock may block
d_revalidate: no no no yes
d_hash no no no yes
d_compare: no yes yes no
d_delete: no yes no no
d_release: no no no yes
d_iput: no no no yes
* Locking rules for dentry_operations callbacks are to be found in
* Documentation/filesystems/Locking. Keep it updated!
*
* FUrther descriptions are found in Documentation/filesystems/vfs.txt.
* Keep it updated too!
*/
/* d_flags entries */
#define DCACHE_AUTOFS_PENDING 0x0001 /* autofs: "under construction" */
#define DCACHE_NFSFS_RENAMED 0x0002 /* this dentry has been "silly
* renamed" and has to be
* deleted on the last dput()
*/
#define DCACHE_DISCONNECTED 0x0004
/* This dentry is possibly not currently connected to the dcache tree,
* in which case its parent will either be itself, or will have this
* flag as well. nfsd will not use a dentry with this bit set, but will
* first endeavour to clear the bit either by discovering that it is
* connected, or by performing lookup operations. Any filesystem which
* supports nfsd_operations MUST have a lookup function which, if it finds
* a directory inode with a DCACHE_DISCONNECTED dentry, will d_move
* that dentry into place and return that dentry rather than the passed one,
* typically using d_splice_alias.
*/
#define DCACHE_NFSFS_RENAMED 0x0002
/* this dentry has been "silly renamed" and has to be deleted on the last
* dput() */
#define DCACHE_DISCONNECTED 0x0004
/* This dentry is possibly not currently connected to the dcache tree, in
* which case its parent will either be itself, or will have this flag as
* well. nfsd will not use a dentry with this bit set, but will first
* endeavour to clear the bit either by discovering that it is connected,
* or by performing lookup operations. Any filesystem which supports
* nfsd_operations MUST have a lookup function which, if it finds a
* directory inode with a DCACHE_DISCONNECTED dentry, will d_move that
* dentry into place and return that dentry rather than the passed one,
* typically using d_splice_alias. */
#define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */
#define DCACHE_UNHASHED 0x0010
#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020 /* Parent inode is watched by inotify */
#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020
/* Parent inode is watched by inotify */
#define DCACHE_COOKIE 0x0040 /* For use by dcookie subsystem */
#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080 /* Parent inode is watched by some fsnotify listener */
#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080
/* Parent inode is watched by some fsnotify listener */
#define DCACHE_CANT_MOUNT 0x0100
#define DCACHE_GENOCIDE 0x0200
#define DCACHE_OP_HASH 0x1000
#define DCACHE_OP_COMPARE 0x2000
#define DCACHE_OP_REVALIDATE 0x4000
#define DCACHE_OP_DELETE 0x8000
#define DCACHE_MOUNTED 0x10000 /* is a mountpoint */
#define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */
#define DCACHE_MANAGE_TRANSIT 0x40000 /* manage transit from this dirent */
#define DCACHE_MANAGED_DENTRY \
(DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT)
extern spinlock_t dcache_lock;
extern seqlock_t rename_lock;
/**
* d_drop - drop a dentry
* @dentry: dentry to drop
*
* d_drop() unhashes the entry from the parent dentry hashes, so that it won't
* be found through a VFS lookup any more. Note that this is different from
* deleting the dentry - d_delete will try to mark the dentry negative if
* possible, giving a successful _negative_ lookup, while d_drop will
* just make the cache lookup fail.
*
* d_drop() is used mainly for stuff that wants to invalidate a dentry for some
* reason (NFS timeouts or autofs deletes).
*
* __d_drop requires dentry->d_lock.
*/
static inline void __d_drop(struct dentry *dentry)
{
if (!(dentry->d_flags & DCACHE_UNHASHED)) {
dentry->d_flags |= DCACHE_UNHASHED;
hlist_del_rcu(&dentry->d_hash);
}
}
static inline void d_drop(struct dentry *dentry)
{
spin_lock(&dcache_lock);
spin_lock(&dentry->d_lock);
__d_drop(dentry);
spin_unlock(&dentry->d_lock);
spin_unlock(&dcache_lock);
}
static inline int dname_external(struct dentry *dentry)
{
return dentry->d_name.name != dentry->d_iname;
@ -235,10 +232,14 @@ static inline int dname_external(struct dentry *dentry)
extern void d_instantiate(struct dentry *, struct inode *);
extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
extern struct dentry * d_materialise_unique(struct dentry *, struct inode *);
extern void __d_drop(struct dentry *dentry);
extern void d_drop(struct dentry *dentry);
extern void d_delete(struct dentry *);
extern void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op);
/* allocate/de-allocate */
extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *);
extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
extern struct dentry * d_obtain_alias(struct inode *);
@ -296,14 +297,40 @@ static inline struct dentry *d_add_unique(struct dentry *entry, struct inode *in
return res;
}
extern void dentry_update_name_case(struct dentry *, struct qstr *);
/* used for rename() and baskets */
extern void d_move(struct dentry *, struct dentry *);
extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
/* appendix may either be NULL or be used for transname suffixes */
extern struct dentry * d_lookup(struct dentry *, struct qstr *);
extern struct dentry * __d_lookup(struct dentry *, struct qstr *);
extern struct dentry * d_hash_and_lookup(struct dentry *, struct qstr *);
extern struct dentry *d_lookup(struct dentry *, struct qstr *);
extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *);
extern struct dentry *__d_lookup(struct dentry *, struct qstr *);
extern struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
unsigned *seq, struct inode **inode);
/**
* __d_rcu_to_refcount - take a refcount on dentry if sequence check is ok
* @dentry: dentry to take a ref on
* @seq: seqcount to verify against
* Returns: 0 on failure, else 1.
*
* __d_rcu_to_refcount operates on a dentry,seq pair that was returned
* by __d_lookup_rcu, to get a reference on an rcu-walk dentry.
*/
static inline int __d_rcu_to_refcount(struct dentry *dentry, unsigned seq)
{
int ret = 0;
assert_spin_locked(&dentry->d_lock);
if (!read_seqcount_retry(&dentry->d_seq, seq)) {
ret = 1;
dentry->d_count++;
}
return ret;
}
/* validate "insecure" dentry pointer */
extern int d_validate(struct dentry *, struct dentry *);
@ -316,34 +343,37 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
extern char *__d_path(const struct path *path, struct path *root, char *, int);
extern char *d_path(const struct path *, char *, int);
extern char *d_path_with_unreachable(const struct path *, char *, int);
extern char *__dentry_path(struct dentry *, char *, int);
extern char *dentry_path_raw(struct dentry *, char *, int);
extern char *dentry_path(struct dentry *, char *, int);
/* Allocation counts.. */
/**
* dget, dget_locked - get a reference to a dentry
* dget, dget_dlock - get a reference to a dentry
* @dentry: dentry to get a reference to
*
* Given a dentry or %NULL pointer increment the reference count
* if appropriate and return the dentry. A dentry will not be
* destroyed when it has references. dget() should never be
* called for dentries with zero reference counter. For these cases
* (preferably none, functions in dcache.c are sufficient for normal
* needs and they take necessary precautions) you should hold dcache_lock
* and call dget_locked() instead of dget().
* destroyed when it has references.
*/
static inline struct dentry *dget_dlock(struct dentry *dentry)
{
if (dentry)
dentry->d_count++;
return dentry;
}
static inline struct dentry *dget(struct dentry *dentry)
{
if (dentry) {
BUG_ON(!atomic_read(&dentry->d_count));
atomic_inc(&dentry->d_count);
spin_lock(&dentry->d_lock);
dget_dlock(dentry);
spin_unlock(&dentry->d_lock);
}
return dentry;
}
extern struct dentry * dget_locked(struct dentry *);
extern struct dentry *dget_parent(struct dentry *dentry);
/**
* d_unhashed - is dentry hashed
@ -374,21 +404,16 @@ static inline void dont_mount(struct dentry *dentry)
spin_unlock(&dentry->d_lock);
}
static inline struct dentry *dget_parent(struct dentry *dentry)
{
struct dentry *ret;
spin_lock(&dentry->d_lock);
ret = dget(dentry->d_parent);
spin_unlock(&dentry->d_lock);
return ret;
}
extern void dput(struct dentry *);
static inline int d_mountpoint(struct dentry *dentry)
static inline bool d_managed(struct dentry *dentry)
{
return dentry->d_mounted;
return dentry->d_flags & DCACHE_MANAGED_DENTRY;
}
static inline bool d_mountpoint(struct dentry *dentry)
{
return dentry->d_flags & DCACHE_MOUNTED;
}
extern struct vfsmount *lookup_mnt(struct path *);

184
include/linux/dcbnl.h
View file

@ -22,6 +22,89 @@
#include <linux/types.h>
/* IEEE 802.1Qaz std supported values */
#define IEEE_8021QAZ_MAX_TCS 8
/* This structure contains the IEEE 802.1Qaz ETS managed object
*
* @willing: willing bit in ETS configuratin TLV
* @ets_cap: indicates supported capacity of ets feature
* @cbs: credit based shaper ets algorithm supported
* @tc_tx_bw: tc tx bandwidth indexed by traffic class
* @tc_rx_bw: tc rx bandwidth indexed by traffic class
* @tc_tsa: TSA Assignment table, indexed by traffic class
* @prio_tc: priority assignment table mapping 8021Qp to traffic class
* @tc_reco_bw: recommended tc bandwidth indexed by traffic class for TLV
* @tc_reco_tsa: recommended tc bandwidth indexed by traffic class for TLV
* @reco_prio_tc: recommended tc tx bandwidth indexed by traffic class for TLV
*
* Recommended values are used to set fields in the ETS recommendation TLV
* with hardware offloaded LLDP.
*
* ----
* TSA Assignment 8 bit identifiers
* 0 strict priority
* 1 credit-based shaper
* 2 enhanced transmission selection
* 3-254 reserved
* 255 vendor specific
*/
struct ieee_ets {
__u8 willing;
__u8 ets_cap;
__u8 cbs;
__u8 tc_tx_bw[IEEE_8021QAZ_MAX_TCS];
__u8 tc_rx_bw[IEEE_8021QAZ_MAX_TCS];
__u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
__u8 prio_tc[IEEE_8021QAZ_MAX_TCS];
__u8 tc_reco_bw[IEEE_8021QAZ_MAX_TCS];
__u8 tc_reco_tsa[IEEE_8021QAZ_MAX_TCS];
__u8 reco_prio_tc[IEEE_8021QAZ_MAX_TCS];
};
/* This structure contains the IEEE 802.1Qaz PFC managed object
*
* @pfc_cap: Indicates the number of traffic classes on the local device
* that may simultaneously have PFC enabled.
* @pfc_en: bitmap indicating pfc enabled traffic classes
* @mbc: enable macsec bypass capability
* @delay: the allowance made for a round-trip propagation delay of the
* link in bits.
* @requests: count of the sent pfc frames
* @indications: count of the received pfc frames
*/
struct ieee_pfc {
__u8 pfc_cap;
__u8 pfc_en;
__u8 mbc;
__u16 delay;
__u64 requests[IEEE_8021QAZ_MAX_TCS];
__u64 indications[IEEE_8021QAZ_MAX_TCS];
};
/* This structure contains the IEEE 802.1Qaz APP managed object. This
* object is also used for the CEE std as well. There is no difference
* between the objects.
*
* @selector: protocol identifier type
* @protocol: protocol of type indicated
* @priority: 3-bit unsigned integer indicating priority
*
* ----
* Selector field values
* 0 Reserved
* 1 Ethertype
* 2 Well known port number over TCP or SCTP
* 3 Well known port number over UDP or DCCP
* 4 Well known port number over TCP, SCTP, UDP, or DCCP
* 5-7 Reserved
*/
struct dcb_app {
__u8 selector;
__u32 protocol;
__u8 priority;
};
struct dcbmsg {
__u8 dcb_family;
__u8 cmd;
@ -50,6 +133,12 @@ struct dcbmsg {
* @DCB_CMD_SBCN: get backward congestion notification configration.
* @DCB_CMD_GAPP: get application protocol configuration
* @DCB_CMD_SAPP: set application protocol configuration
* @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration
* @DCB_CMD_IEEE_GET: get IEEE 802.1Qaz configuration
* @DCB_CMD_GDCBX: get DCBX engine configuration
* @DCB_CMD_SDCBX: set DCBX engine configuration
* @DCB_CMD_GFEATCFG: get DCBX features flags
* @DCB_CMD_SFEATCFG: set DCBX features negotiation flags
*/
enum dcbnl_commands {
DCB_CMD_UNDEFINED,
@ -83,6 +172,15 @@ enum dcbnl_commands {
DCB_CMD_GAPP,
DCB_CMD_SAPP,
DCB_CMD_IEEE_SET,
DCB_CMD_IEEE_GET,
DCB_CMD_GDCBX,
DCB_CMD_SDCBX,
DCB_CMD_GFEATCFG,
DCB_CMD_SFEATCFG,
__DCB_CMD_ENUM_MAX,
DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
};
@ -102,6 +200,9 @@ enum dcbnl_commands {
* @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED)
* @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED)
* @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED)
* @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED)
* @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8)
* @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED)
*/
enum dcbnl_attrs {
DCB_ATTR_UNDEFINED,
@ -119,10 +220,32 @@ enum dcbnl_attrs {
DCB_ATTR_BCN,
DCB_ATTR_APP,
/* IEEE std attributes */
DCB_ATTR_IEEE,
DCB_ATTR_DCBX,
DCB_ATTR_FEATCFG,
__DCB_ATTR_ENUM_MAX,
DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
};
enum ieee_attrs {
DCB_ATTR_IEEE_UNSPEC,
DCB_ATTR_IEEE_ETS,
DCB_ATTR_IEEE_PFC,
DCB_ATTR_IEEE_APP_TABLE,
__DCB_ATTR_IEEE_MAX
};
#define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1)
enum ieee_attrs_app {
DCB_ATTR_IEEE_APP_UNSPEC,
DCB_ATTR_IEEE_APP,
__DCB_ATTR_IEEE_APP_MAX
};
#define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1)
/**
* enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
*
@ -262,6 +385,8 @@ enum dcbnl_tc_attrs {
* @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority
* @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion
* Notification
* @DCB_CAP_ATTR_DCBX: (NLA_U8) device supports DCBX engine
*
*/
enum dcbnl_cap_attrs {
DCB_CAP_ATTR_UNDEFINED,
@ -273,11 +398,44 @@ enum dcbnl_cap_attrs {
DCB_CAP_ATTR_PFC_TCS,
DCB_CAP_ATTR_GSP,
DCB_CAP_ATTR_BCN,
DCB_CAP_ATTR_DCBX,
__DCB_CAP_ATTR_ENUM_MAX,
DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1,
};
/**
* DCBX capability flags
*
* @DCB_CAP_DCBX_HOST: DCBX negotiation is performed by the host LLDP agent.
* 'set' routines are used to configure the device with
* the negotiated parameters
*
* @DCB_CAP_DCBX_LLD_MANAGED: DCBX negotiation is not performed in the host but
* by another entity
* 'get' routines are used to retrieve the
* negotiated parameters
* 'set' routines can be used to set the initial
* negotiation configuration
*
* @DCB_CAP_DCBX_VER_CEE: for a non-host DCBX engine, indicates the engine
* supports the CEE protocol flavor
*
* @DCB_CAP_DCBX_VER_IEEE: for a non-host DCBX engine, indicates the engine
* supports the IEEE protocol flavor
*
* @DCB_CAP_DCBX_STATIC: for a non-host DCBX engine, indicates the engine
* supports static configuration (i.e no actual
* negotiation is performed negotiated parameters equal
* the initial configuration)
*
*/
#define DCB_CAP_DCBX_HOST 0x01
#define DCB_CAP_DCBX_LLD_MANAGED 0x02
#define DCB_CAP_DCBX_VER_CEE 0x04
#define DCB_CAP_DCBX_VER_IEEE 0x08
#define DCB_CAP_DCBX_STATIC 0x10
/**
* enum dcbnl_numtcs_attrs - number of traffic classes
*
@ -355,4 +513,30 @@ enum dcbnl_app_attrs {
DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1,
};
/**
* enum dcbnl_featcfg_attrs - features conifiguration flags
*
* @DCB_FEATCFG_ATTR_UNDEFINED: unspecified attribute to catch errors
* @DCB_FEATCFG_ATTR_ALL: (NLA_FLAG) all features configuration attributes
* @DCB_FEATCFG_ATTR_PG: (NLA_U8) configuration flags for priority groups
* @DCB_FEATCFG_ATTR_PFC: (NLA_U8) configuration flags for priority
* flow control
* @DCB_FEATCFG_ATTR_APP: (NLA_U8) configuration flags for application TLV
*
*/
#define DCB_FEATCFG_ERROR 0x01 /* error in feature resolution */
#define DCB_FEATCFG_ENABLE 0x02 /* enable feature */
#define DCB_FEATCFG_WILLING 0x04 /* feature is willing */
#define DCB_FEATCFG_ADVERTISE 0x08 /* advertise feature */
enum dcbnl_featcfg_attrs {
DCB_FEATCFG_ATTR_UNDEFINED,
DCB_FEATCFG_ATTR_ALL,
DCB_FEATCFG_ATTR_PG,
DCB_FEATCFG_ATTR_PFC,
DCB_FEATCFG_ATTR_APP,
__DCB_FEATCFG_ATTR_ENUM_MAX,
DCB_FEATCFG_ATTR_MAX = __DCB_FEATCFG_ATTR_ENUM_MAX - 1,
};
#endif /* __LINUX_DCBNL_H__ */

23
include/linux/dccp.h
View file

@ -197,6 +197,21 @@ enum dccp_feature_numbers {
DCCPF_MAX_CCID_SPECIFIC = 255,
};
/* DCCP socket control message types for cmsg */
enum dccp_cmsg_type {
DCCP_SCM_PRIORITY = 1,
DCCP_SCM_QPOLICY_MAX = 0xFFFF,
/* ^-- Up to here reserved exclusively for qpolicy parameters */
DCCP_SCM_MAX
};
/* DCCP priorities for outgoing/queued packets */
enum dccp_packet_dequeueing_policy {
DCCPQ_POLICY_SIMPLE,
DCCPQ_POLICY_PRIO,
DCCPQ_POLICY_MAX
};
/* DCCP socket options */
#define DCCP_SOCKOPT_PACKET_SIZE 1 /* XXX deprecated, without effect */
#define DCCP_SOCKOPT_SERVICE 2
@ -210,6 +225,8 @@ enum dccp_feature_numbers {
#define DCCP_SOCKOPT_CCID 13
#define DCCP_SOCKOPT_TX_CCID 14
#define DCCP_SOCKOPT_RX_CCID 15
#define DCCP_SOCKOPT_QPOLICY_ID 16
#define DCCP_SOCKOPT_QPOLICY_TXQLEN 17
#define DCCP_SOCKOPT_CCID_RX_INFO 128
#define DCCP_SOCKOPT_CCID_TX_INFO 192
@ -458,10 +475,13 @@ struct dccp_ackvec;
* @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection)
* @dccps_hc_tx_ccid - CCID used for the sender (or sending half-connection)
* @dccps_options_received - parsed set of retrieved options
* @dccps_qpolicy - TX dequeueing policy, one of %dccp_packet_dequeueing_policy
* @dccps_tx_qlen - maximum length of the TX queue
* @dccps_role - role of this sock, one of %dccp_role
* @dccps_hc_rx_insert_options - receiver wants to add options when acking
* @dccps_hc_tx_insert_options - sender wants to add options when sending
* @dccps_server_timewait - server holds timewait state on close (RFC 4340, 8.3)
* @dccps_sync_scheduled - flag which signals "send out-of-band message soon"
* @dccps_xmitlet - tasklet scheduled by the TX CCID to dequeue data packets
* @dccps_xmit_timer - used by the TX CCID to delay sending (rate-based pacing)
* @dccps_syn_rtt - RTT sample from Request/Response exchange (in usecs)
@ -499,10 +519,13 @@ struct dccp_sock {
struct ccid *dccps_hc_rx_ccid;
struct ccid *dccps_hc_tx_ccid;
struct dccp_options_received dccps_options_received;
__u8 dccps_qpolicy;
__u32 dccps_tx_qlen;
enum dccp_role dccps_role:2;
__u8 dccps_hc_rx_insert_options:1;
__u8 dccps_hc_tx_insert_options:1;
__u8 dccps_server_timewait:1;
__u8 dccps_sync_scheduled:1;
struct tasklet_struct dccps_xmitlet;
struct timer_list dccps_xmit_timer;
};

2
include/linux/dcookies.h
View file

@ -13,10 +13,10 @@
#ifdef CONFIG_PROFILING
#include <linux/dcache.h>
#include <linux/path.h>
#include <linux/types.h>
struct dcookie_user;
struct path;
/**
* dcookie_register - register a user of dcookies

3
include/linux/decompress/inflate.h
View file

@ -1,9 +1,6 @@
#ifndef INFLATE_H
#define INFLATE_H
/* Other housekeeping constants */
#define INBUFSIZ 4096
int gunzip(unsigned char *inbuf, int len,
int(*fill)(void*, unsigned int),
int(*flush)(void*, unsigned int),

6
include/linux/decompress/mm.h
View file

@ -61,8 +61,6 @@ static void free(void *where)
#define large_malloc(a) malloc(a)
#define large_free(a) free(a)
#define set_error_fn(x)
#define INIT
#else /* STATIC */
@ -72,6 +70,7 @@ static void free(void *where)
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
/* Use defines rather than static inline in order to avoid spurious
@ -84,9 +83,6 @@ static void free(void *where)
#define large_malloc(a) vmalloc(a)
#define large_free(a) vfree(a)
static void(*error)(char *m);
#define set_error_fn(x) error = x;
#define INIT __init
#define STATIC

19
include/linux/decompress/unxz.h Normal file
View file

@ -0,0 +1,19 @@
/*
* Wrapper for decompressing XZ-compressed kernel, initramfs, and initrd
*
* Author: Lasse Collin <lasse.collin@tukaani.org>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
#ifndef DECOMPRESS_UNXZ_H
#define DECOMPRESS_UNXZ_H
int unxz(unsigned char *in, int in_size,
int (*fill)(void *dest, unsigned int size),
int (*flush)(void *src, unsigned int size),
unsigned char *out, int *in_used,
void (*error)(char *x));
#endif

12
include/linux/device-mapper.h
View file

@ -193,6 +193,13 @@ struct dm_target {
char *error;
};
/* Each target can link one of these into the table */
struct dm_target_callbacks {
struct list_head list;
int (*congested_fn) (struct dm_target_callbacks *, int);
void (*unplug_fn)(struct dm_target_callbacks *);
};
int dm_register_target(struct target_type *t);
void dm_unregister_target(struct target_type *t);
@ -268,6 +275,11 @@ int dm_table_create(struct dm_table **result, fmode_t mode,
int dm_table_add_target(struct dm_table *t, const char *type,
sector_t start, sector_t len, char *params);
/*
* Target_ctr should call this if it needs to add any callbacks.
*/
void dm_table_add_target_callbacks(struct dm_table *t, struct dm_target_callbacks *cb);
/*
* Finally call this to make the table ready for use.
*/

12
include/linux/device.h
View file

@ -30,9 +30,8 @@ struct device_private;
struct device_driver;
struct driver_private;
struct class;
struct class_private;
struct subsys_private;
struct bus_type;
struct bus_type_private;
struct device_node;
struct bus_attribute {
@ -65,7 +64,7 @@ struct bus_type {
const struct dev_pm_ops *pm;
struct bus_type_private *p;
struct subsys_private *p;
};
extern int __must_check bus_register(struct bus_type *bus);
@ -197,6 +196,7 @@ struct class {
struct class_attribute *class_attrs;
struct device_attribute *dev_attrs;
struct bin_attribute *dev_bin_attrs;
struct kobject *dev_kobj;
int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
@ -213,7 +213,7 @@ struct class {
const struct dev_pm_ops *pm;
struct class_private *p;
struct subsys_private *p;
};
struct class_dev_iter {
@ -508,13 +508,13 @@ static inline int device_is_registered(struct device *dev)
static inline void device_enable_async_suspend(struct device *dev)
{
if (dev->power.status == DPM_ON)
if (!dev->power.in_suspend)
dev->power.async_suspend = true;
}
static inline void device_disable_async_suspend(struct device *dev)
{
if (dev->power.status == DPM_ON)
if (!dev->power.in_suspend)
dev->power.async_suspend = false;
}

14
include/linux/dm-ioctl.h
View file

@ -44,7 +44,7 @@
* Remove a device, destroy any tables.
*
* DM_DEV_RENAME:
* Rename a device.
* Rename a device or set its uuid if none was previously supplied.
*
* DM_SUSPEND:
* This performs both suspend and resume, depending which flag is
@ -267,9 +267,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
#define DM_VERSION_MINOR 18
#define DM_VERSION_PATCHLEVEL 0
#define DM_VERSION_EXTRA "-ioctl (2010-06-29)"
#define DM_VERSION_MINOR 19
#define DM_VERSION_PATCHLEVEL 1
#define DM_VERSION_EXTRA "-ioctl (2011-01-07)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
@ -322,4 +322,10 @@ enum {
*/
#define DM_UEVENT_GENERATED_FLAG (1 << 13) /* Out */
/*
* If set, rename changes the uuid not the name. Only permitted
* if no uuid was previously supplied: an existing uuid cannot be changed.
*/
#define DM_UUID_FLAG (1 << 14) /* In */
#endif /* _LINUX_DM_IOCTL_H */

13
include/linux/dm-log-userspace.h
View file

@ -370,6 +370,16 @@
#define DM_ULOG_REQUEST_TYPE(request_type) \
(DM_ULOG_REQUEST_MASK & (request_type))
/*
* DM_ULOG_REQUEST_VERSION is incremented when there is a
* change to the way information is passed between kernel
* and userspace. This could be a structure change of
* dm_ulog_request or a change in the way requests are
* issued/handled. Changes are outlined here:
* version 1: Initial implementation
*/
#define DM_ULOG_REQUEST_VERSION 1
struct dm_ulog_request {
/*
* The local unique identifier (luid) and the universally unique
@ -383,8 +393,9 @@ struct dm_ulog_request {
*/
uint64_t luid;
char uuid[DM_UUID_LEN];
char padding[7]; /* Padding because DM_UUID_LEN = 129 */
char padding[3]; /* Padding because DM_UUID_LEN = 129 */
uint32_t version; /* See DM_ULOG_REQUEST_VERSION */
int32_t error; /* Used to report back processing errors */
uint32_t seq; /* Sequence number for request */

15
include/linux/dmaengine.h
View file

@ -532,7 +532,7 @@ static inline int dmaengine_resume(struct dma_chan *chan)
return dmaengine_device_control(chan, DMA_RESUME, 0);
}
static inline int dmaengine_submit(struct dma_async_tx_descriptor *desc)
static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc)
{
return desc->tx_submit(desc);
}
@ -824,6 +824,8 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
#ifdef CONFIG_DMA_ENGINE
enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
void dma_issue_pending_all(void);
struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
void dma_release_channel(struct dma_chan *chan);
#else
static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
{
@ -831,7 +833,14 @@ static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descript
}
static inline void dma_issue_pending_all(void)
{
do { } while (0);
}
static inline struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask,
dma_filter_fn fn, void *fn_param)
{
return NULL;
}
static inline void dma_release_channel(struct dma_chan *chan)
{
}
#endif
@ -842,8 +851,6 @@ void dma_async_device_unregister(struct dma_device *device);
void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
#define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
void dma_release_channel(struct dma_chan *chan);
/* --- Helper iov-locking functions --- */

18
include/linux/dynamic_debug.h
View file

@ -44,34 +44,24 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n,
extern int ddebug_remove_module(const char *mod_name);
#define dynamic_pr_debug(fmt, ...) do { \
__label__ do_printk; \
__label__ out; \
static struct _ddebug descriptor \
__used \
__attribute__((section("__verbose"), aligned(8))) = \
{ KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
_DPRINTK_FLAGS_DEFAULT }; \
JUMP_LABEL(&descriptor.enabled, do_printk); \
goto out; \
do_printk: \
printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
out: ; \
if (unlikely(descriptor.enabled)) \
printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
} while (0)
#define dynamic_dev_dbg(dev, fmt, ...) do { \
__label__ do_printk; \
__label__ out; \
static struct _ddebug descriptor \
__used \
__attribute__((section("__verbose"), aligned(8))) = \
{ KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
_DPRINTK_FLAGS_DEFAULT }; \
JUMP_LABEL(&descriptor.enabled, do_printk); \
goto out; \
do_printk: \
dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
out: ; \
if (unlikely(descriptor.enabled)) \
dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
} while (0)
#else

12
include/linux/elevator.h
View file

@ -195,15 +195,9 @@ enum {
/*
* io context count accounting
*/
#define elv_ioc_count_mod(name, __val) \
do { \
preempt_disable(); \
__get_cpu_var(name) += (__val); \
preempt_enable(); \
} while (0)
#define elv_ioc_count_inc(name) elv_ioc_count_mod(name, 1)
#define elv_ioc_count_dec(name) elv_ioc_count_mod(name, -1)
#define elv_ioc_count_mod(name, __val) this_cpu_add(name, __val)
#define elv_ioc_count_inc(name) this_cpu_inc(name)
#define elv_ioc_count_dec(name) this_cpu_dec(name)
#define elv_ioc_count_read(name) \
({ \

15
include/linux/etherdevice.h
View file

@ -48,8 +48,10 @@ extern int eth_validate_addr(struct net_device *dev);
extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count);
extern struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
unsigned int rxqs);
#define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1)
#define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count)
/**
* is_zero_ether_addr - Determine if give Ethernet address is all zeros.
@ -96,6 +98,17 @@ static inline int is_broadcast_ether_addr(const u8 *addr)
return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
}
/**
* is_unicast_ether_addr - Determine if the Ethernet address is unicast
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is a unicast address.
*/
static inline int is_unicast_ether_addr(const u8 *addr)
{
return !is_multicast_ether_addr(addr);
}
/**
* is_valid_ether_addr - Determine if the given Ethernet address is valid
* @addr: Pointer to a six-byte array containing the Ethernet address

4
include/linux/ethtool.h
View file

@ -691,7 +691,9 @@ struct ethtool_ops {
#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */
#define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */
/* Get link status for host, i.e. whether the interface *and* the
* physical port (if there is one) are up (ethtool_value). */
#define ETHTOOL_GLINK 0x0000000a
#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */

10
include/linux/ext3_fs.h
View file

@ -724,21 +724,30 @@ struct ext3_dir_entry_2 {
~EXT3_DIR_ROUND)
#define EXT3_MAX_REC_LEN ((1<<16)-1)
/*
* Tests against MAX_REC_LEN etc were put in place for 64k block
* sizes; if that is not possible on this arch, we can skip
* those tests and speed things up.
*/
static inline unsigned ext3_rec_len_from_disk(__le16 dlen)
{
unsigned len = le16_to_cpu(dlen);
#if (PAGE_CACHE_SIZE >= 65536)
if (len == EXT3_MAX_REC_LEN)
return 1 << 16;
#endif
return len;
}
static inline __le16 ext3_rec_len_to_disk(unsigned len)
{
#if (PAGE_CACHE_SIZE >= 65536)
if (len == (1 << 16))
return cpu_to_le16(EXT3_MAX_REC_LEN);
else if (len > (1 << 16))
BUG();
#endif
return cpu_to_le16(len);
}
@ -856,6 +865,7 @@ extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb,
extern int ext3_should_retry_alloc(struct super_block *sb, int *retries);
extern void ext3_init_block_alloc_info(struct inode *);
extern void ext3_rsv_window_add(struct super_block *sb, struct ext3_reserve_window_node *rsv);
extern int ext3_trim_fs(struct super_block *sb, struct fstrim_range *range);
/* dir.c */
extern int ext3_check_dir_entry(const char *, struct inode *,

1
include/linux/falloc.h
View file

@ -2,6 +2,7 @@
#define _FALLOC_H_
#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */
#define FALLOC_FL_PUNCH_HOLE 0x02 /* de-allocates range */
#ifdef __KERNEL__

10
include/linux/fanotify.h
View file

@ -83,11 +83,13 @@
FAN_ALL_PERM_EVENTS |\
FAN_Q_OVERFLOW)
#define FANOTIFY_METADATA_VERSION 2
#define FANOTIFY_METADATA_VERSION 3
struct fanotify_event_metadata {
__u32 event_len;
__u32 vers;
__u8 vers;
__u8 reserved;
__u16 metadata_len;
__aligned_u64 mask;
__s32 fd;
__s32 pid;
@ -96,11 +98,13 @@ struct fanotify_event_metadata {
struct fanotify_response {
__s32 fd;
__u32 response;
} __attribute__ ((packed));
};
/* Legit userspace responses to a _PERM event */
#define FAN_ALLOW 0x01
#define FAN_DENY 0x02
/* No fd set in event */
#define FAN_NOFD -1
/* Helper functions to deal with fanotify_event_metadata buffers */
#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata))

3
include/linux/fb.h
View file

@ -1092,6 +1092,8 @@ extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var);
extern const unsigned char *fb_firmware_edid(struct device *device);
extern void fb_edid_to_monspecs(unsigned char *edid,
struct fb_monspecs *specs);
extern void fb_edid_add_monspecs(unsigned char *edid,
struct fb_monspecs *specs);
extern void fb_destroy_modedb(struct fb_videomode *modedb);
extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
@ -1150,6 +1152,7 @@ struct fb_videomode {
extern const char *fb_mode_option;
extern const struct fb_videomode vesa_modes[];
extern const struct fb_videomode cea_modes[64];
struct fb_modelist {
struct list_head list;

1
include/linux/fcntl.h
View file

@ -45,6 +45,7 @@
#define AT_REMOVEDIR 0x200 /* Remove directory instead of
unlinking file. */
#define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */
#define AT_NO_AUTOMOUNT 0x800 /* Suppress terminal automount traversal */
#ifdef __KERNEL__

3
include/linux/fec.h
View file

@ -3,6 +3,8 @@
* Copyright (c) 2009 Orex Computed Radiography
* Baruch Siach <baruch@tkos.co.il>
*
* Copyright (C) 2010 Freescale Semiconductor, Inc.
*
* Header file for the FEC platform data
*
* This program is free software; you can redistribute it and/or modify
@ -16,6 +18,7 @@
struct fec_platform_data {
phy_interface_t phy;
unsigned char mac[ETH_ALEN];
};
#endif

2
include/linux/file.h
View file

@ -23,7 +23,7 @@ extern struct file *alloc_file(struct path *, fmode_t mode,
static inline void fput_light(struct file *file, int fput_needed)
{
if (unlikely(fput_needed))
if (fput_needed)
fput(file);
}

56
include/linux/filter.h
View file

@ -91,54 +91,6 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
#define BPF_TAX 0x00
#define BPF_TXA 0x80
enum {
BPF_S_RET_K = 0,
BPF_S_RET_A,
BPF_S_ALU_ADD_K,
BPF_S_ALU_ADD_X,
BPF_S_ALU_SUB_K,
BPF_S_ALU_SUB_X,
BPF_S_ALU_MUL_K,
BPF_S_ALU_MUL_X,
BPF_S_ALU_DIV_X,
BPF_S_ALU_AND_K,
BPF_S_ALU_AND_X,
BPF_S_ALU_OR_K,
BPF_S_ALU_OR_X,
BPF_S_ALU_LSH_K,
BPF_S_ALU_LSH_X,
BPF_S_ALU_RSH_K,
BPF_S_ALU_RSH_X,
BPF_S_ALU_NEG,
BPF_S_LD_W_ABS,
BPF_S_LD_H_ABS,
BPF_S_LD_B_ABS,
BPF_S_LD_W_LEN,
BPF_S_LD_W_IND,
BPF_S_LD_H_IND,
BPF_S_LD_B_IND,
BPF_S_LD_IMM,
BPF_S_LDX_W_LEN,
BPF_S_LDX_B_MSH,
BPF_S_LDX_IMM,
BPF_S_MISC_TAX,
BPF_S_MISC_TXA,
BPF_S_ALU_DIV_K,
BPF_S_LD_MEM,
BPF_S_LDX_MEM,
BPF_S_ST,
BPF_S_STX,
BPF_S_JMP_JA,
BPF_S_JMP_JEQ_K,
BPF_S_JMP_JEQ_X,
BPF_S_JMP_JGE_K,
BPF_S_JMP_JGE_X,
BPF_S_JMP_JGT_K,
BPF_S_JMP_JGT_X,
BPF_S_JMP_JSET_K,
BPF_S_JMP_JSET_X,
};
#ifndef BPF_MAXINSNS
#define BPF_MAXINSNS 4096
#endif
@ -172,7 +124,9 @@ enum {
#define SKF_AD_MARK 20
#define SKF_AD_QUEUE 24
#define SKF_AD_HATYPE 28
#define SKF_AD_MAX 32
#define SKF_AD_RXHASH 32
#define SKF_AD_CPU 36
#define SKF_AD_MAX 40
#define SKF_NET_OFF (-0x100000)
#define SKF_LL_OFF (-0x200000)
@ -194,8 +148,8 @@ struct sk_buff;
struct sock;
extern int sk_filter(struct sock *sk, struct sk_buff *skb);
extern unsigned int sk_run_filter(struct sk_buff *skb,
struct sock_filter *filter, int flen);
extern unsigned int sk_run_filter(const struct sk_buff *skb,
const struct sock_filter *filter);
extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
extern int sk_detach_filter(struct sock *sk);
extern int sk_chk_filter(struct sock_filter *filter, int flen);

2
include/linux/firewire-cdev.h
View file

@ -273,7 +273,7 @@ struct fw_cdev_event_iso_interrupt {
* @closure: See &fw_cdev_event_common;
* set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl
* @type: %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL
* @completed: Offset into the receive buffer; data before this offest is valid
* @completed: Offset into the receive buffer; data before this offset is valid
*
* This event is sent in multichannel contexts (context type
* %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL) for &fw_cdev_iso_packet buffer

2
include/linux/firewire.h
View file

@ -302,9 +302,9 @@ struct fw_packet {
struct fw_transaction {
int node_id; /* The generation is implied; it is always the current. */
int tlabel;
int timestamp;
struct list_head link;
struct fw_card *card;
bool is_split_transaction;
struct timer_list split_timeout_timer;
struct fw_packet packet;

1
include/linux/firmware-map.h
View file

@ -17,7 +17,6 @@
#define _LINUX_FIRMWARE_MAP_H
#include <linux/list.h>
#include <linux/kobject.h>
/*
* provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled

2
include/linux/flex_array.h
View file

@ -71,7 +71,7 @@ void *flex_array_get(struct flex_array *fa, unsigned int element_nr);
int flex_array_shrink(struct flex_array *fa);
#define flex_array_put_ptr(fa, nr, src, gfp) \
flex_array_put(fa, nr, &(void *)(src), gfp)
flex_array_put(fa, nr, (void *)&(src), gfp)
void *flex_array_get_ptr(struct flex_array *fa, unsigned int element_nr);

114
include/linux/fs.h
View file

@ -242,6 +242,7 @@ struct inodes_stat_t {
#define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */
#define S_PRIVATE 512 /* Inode is fs-internal */
#define S_IMA 1024 /* Inode has an associated IMA struct */
#define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */
/*
* Note that nosuid etc flags are inode-specific: setting some file-system
@ -277,6 +278,7 @@ struct inodes_stat_t {
#define IS_SWAPFILE(inode) ((inode)->i_flags & S_SWAPFILE)
#define IS_PRIVATE(inode) ((inode)->i_flags & S_PRIVATE)
#define IS_IMA(inode) ((inode)->i_flags & S_IMA)
#define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT)
/* the read-only stuff doesn't really belong here, but any other place is
probably as bad and I don't want to create yet another include file. */
@ -382,7 +384,6 @@ struct inodes_stat_t {
#include <linux/path.h>
#include <linux/stat.h>
#include <linux/cache.h>
#include <linux/kobject.h>
#include <linux/list.h>
#include <linux/radix-tree.h>
#include <linux/prio_tree.h>
@ -392,6 +393,7 @@ struct inodes_stat_t {
#include <linux/capability.h>
#include <linux/semaphore.h>
#include <linux/fiemap.h>
#include <linux/rculist_bl.h>
#include <asm/atomic.h>
#include <asm/byteorder.h>
@ -401,6 +403,7 @@ struct hd_geometry;
struct iovec;
struct nameidata;
struct kiocb;
struct kobject;
struct pipe_inode_info;
struct poll_table_struct;
struct kstatfs;
@ -602,6 +605,7 @@ struct address_space_operations {
sector_t (*bmap)(struct address_space *, sector_t);
void (*invalidatepage) (struct page *, unsigned long);
int (*releasepage) (struct page *, gfp_t);
void (*freepage)(struct page *);
ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
loff_t offset, unsigned long nr_segs);
int (*get_xip_mem)(struct address_space *, pgoff_t, int,
@ -662,8 +666,9 @@ struct block_device {
void * bd_claiming;
void * bd_holder;
int bd_holders;
bool bd_write_holder;
#ifdef CONFIG_SYSFS
struct list_head bd_holder_list;
struct list_head bd_holder_disks;
#endif
struct block_device * bd_contains;
unsigned bd_block_size;
@ -732,16 +737,31 @@ struct posix_acl;
#define ACL_NOT_CACHED ((void *)(-1))
struct inode {
/* RCU path lookup touches following: */
umode_t i_mode;
uid_t i_uid;
gid_t i_gid;
const struct inode_operations *i_op;
struct super_block *i_sb;
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
unsigned int i_flags;
struct mutex i_mutex;
unsigned long i_state;
unsigned long dirtied_when; /* jiffies of first dirtying */
struct hlist_node i_hash;
struct list_head i_wb_list; /* backing dev IO list */
struct list_head i_lru; /* inode LRU list */
struct list_head i_sb_list;
struct list_head i_dentry;
union {
struct list_head i_dentry;
struct rcu_head i_rcu;
};
unsigned long i_ino;
atomic_t i_count;
unsigned int i_nlink;
uid_t i_uid;
gid_t i_gid;
dev_t i_rdev;
unsigned int i_blkbits;
u64 i_version;
@ -754,13 +774,8 @@ struct inode {
struct timespec i_ctime;
blkcnt_t i_blocks;
unsigned short i_bytes;
umode_t i_mode;
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
struct mutex i_mutex;
struct rw_semaphore i_alloc_sem;
const struct inode_operations *i_op;
const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
struct super_block *i_sb;
struct file_lock *i_flock;
struct address_space *i_mapping;
struct address_space i_data;
@ -781,11 +796,6 @@ struct inode {
struct hlist_head i_fsnotify_marks;
#endif
unsigned long i_state;
unsigned long dirtied_when; /* jiffies of first dirtying */
unsigned int i_flags;
#ifdef CONFIG_IMA
/* protected by i_lock */
unsigned int i_readcount; /* struct files open RO */
@ -1058,7 +1068,6 @@ struct lock_manager_operations {
int (*fl_grant)(struct file_lock *, struct file_lock *, int);
void (*fl_release_private)(struct file_lock *);
void (*fl_break)(struct file_lock *);
int (*fl_mylease)(struct file_lock *, struct file_lock *);
int (*fl_change)(struct file_lock **, int);
};
@ -1371,13 +1380,13 @@ struct super_block {
const struct xattr_handler **s_xattr;
struct list_head s_inodes; /* all inodes */
struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */
struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */
#ifdef CONFIG_SMP
struct list_head __percpu *s_files;
#else
struct list_head s_files;
#endif
/* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */
/* s_dentry_lru, s_nr_dentry_unused protected by dcache.c lru locks */
struct list_head s_dentry_lru; /* unused dentry lru */
int s_nr_dentry_unused; /* # of dentry on lru */
@ -1416,6 +1425,7 @@ struct super_block {
* generic_show_options()
*/
char __rcu *s_options;
const struct dentry_operations *s_d_op; /* default d_op for dentries */
};
extern struct timespec current_fs_time(struct super_block *sb);
@ -1473,8 +1483,8 @@ struct fiemap_extent_info {
unsigned int fi_flags; /* Flags as passed from user */
unsigned int fi_extents_mapped; /* Number of mapped extents */
unsigned int fi_extents_max; /* Size of fiemap_extent array */
struct fiemap_extent *fi_extents_start; /* Start of fiemap_extent
* array */
struct fiemap_extent __user *fi_extents_start; /* Start of
fiemap_extent array */
};
int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
u64 phys, u64 len, u32 flags);
@ -1542,11 +1552,22 @@ struct file_operations {
ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
int (*setlease)(struct file *, long, struct file_lock **);
long (*fallocate)(struct file *file, int mode, loff_t offset,
loff_t len);
};
#define IPERM_FLAG_RCU 0x0001
struct inode_operations {
int (*create) (struct inode *,struct dentry *,int, struct nameidata *);
struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
void * (*follow_link) (struct dentry *, struct nameidata *);
int (*permission) (struct inode *, int, unsigned int);
int (*check_acl)(struct inode *, int, unsigned int);
int (*readlink) (struct dentry *, char __user *,int);
void (*put_link) (struct dentry *, struct nameidata *, void *);
int (*create) (struct inode *,struct dentry *,int, struct nameidata *);
int (*link) (struct dentry *,struct inode *,struct dentry *);
int (*unlink) (struct inode *,struct dentry *);
int (*symlink) (struct inode *,struct dentry *,const char *);
@ -1555,12 +1576,7 @@ struct inode_operations {
int (*mknod) (struct inode *,struct dentry *,int,dev_t);
int (*rename) (struct inode *, struct dentry *,
struct inode *, struct dentry *);
int (*readlink) (struct dentry *, char __user *,int);
void * (*follow_link) (struct dentry *, struct nameidata *);
void (*put_link) (struct dentry *, struct nameidata *, void *);
void (*truncate) (struct inode *);
int (*permission) (struct inode *, int);
int (*check_acl)(struct inode *, int);
int (*setattr) (struct dentry *, struct iattr *);
int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
@ -1568,11 +1584,9 @@ struct inode_operations {
ssize_t (*listxattr) (struct dentry *, char *, size_t);
int (*removexattr) (struct dentry *, const char *);
void (*truncate_range)(struct inode *, loff_t, loff_t);
long (*fallocate)(struct inode *inode, int mode, loff_t offset,
loff_t len);
int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
u64 len);
};
} ____cacheline_aligned;
struct seq_file;
@ -1823,7 +1837,9 @@ struct super_block *sget(struct file_system_type *type,
int (*set)(struct super_block *,void *),
void *data);
extern struct dentry *mount_pseudo(struct file_system_type *, char *,
const struct super_operations *ops, unsigned long);
const struct super_operations *ops,
const struct dentry_operations *dops,
unsigned long);
extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb);
static inline void sb_mark_dirty(struct super_block *sb)
@ -2005,7 +2021,6 @@ extern struct block_device *bdgrab(struct block_device *bdev);
extern void bd_set_size(struct block_device *, loff_t size);
extern void bd_forget(struct inode *inode);
extern void bdput(struct block_device *);
extern struct block_device *open_by_devnum(dev_t, fmode_t);
extern void invalidate_bdev(struct block_device *);
extern int sync_blockdev(struct block_device *bdev);
extern struct super_block *freeze_bdev(struct block_device *);
@ -2036,16 +2051,26 @@ extern const struct file_operations def_fifo_fops;
extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
extern int blkdev_get(struct block_device *, fmode_t);
extern int blkdev_put(struct block_device *, fmode_t);
extern int bd_claim(struct block_device *, void *);
extern void bd_release(struct block_device *);
extern int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder);
extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
void *holder);
extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
void *holder);
extern int blkdev_put(struct block_device *bdev, fmode_t mode);
#ifdef CONFIG_SYSFS
extern int bd_claim_by_disk(struct block_device *, void *, struct gendisk *);
extern void bd_release_from_disk(struct block_device *, struct gendisk *);
extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
extern void bd_unlink_disk_holder(struct block_device *bdev,
struct gendisk *disk);
#else
#define bd_claim_by_disk(bdev, holder, disk) bd_claim(bdev, holder)
#define bd_release_from_disk(bdev, disk) bd_release(bdev)
static inline int bd_link_disk_holder(struct block_device *bdev,
struct gendisk *disk)
{
return 0;
}
static inline void bd_unlink_disk_holder(struct block_device *bdev,
struct gendisk *disk)
{
}
#endif
#endif
@ -2081,8 +2106,6 @@ static inline void unregister_chrdev(unsigned int major, const char *name)
extern const char *__bdevname(dev_t, char *buffer);
extern const char *bdevname(struct block_device *bdev, char *buffer);
extern struct block_device *lookup_bdev(const char *);
extern struct block_device *open_bdev_exclusive(const char *, fmode_t, void *);
extern void close_bdev_exclusive(struct block_device *, fmode_t);
extern void blkdev_show(struct seq_file *,off_t);
#else
@ -2157,8 +2180,8 @@ extern sector_t bmap(struct inode *, sector_t);
#endif
extern int notify_change(struct dentry *, struct iattr *);
extern int inode_permission(struct inode *, int);
extern int generic_permission(struct inode *, int,
int (*check_acl)(struct inode *, int));
extern int generic_permission(struct inode *, int, unsigned int,
int (*check_acl)(struct inode *, int, unsigned int));
static inline bool execute_ok(struct inode *inode)
{
@ -2229,6 +2252,7 @@ extern void iget_failed(struct inode *);
extern void end_writeback(struct inode *);
extern void __destroy_inode(struct inode *);
extern struct inode *new_inode(struct super_block *);
extern void free_inode_nonrcu(struct inode *inode);
extern int should_remove_suid(struct dentry *);
extern int file_remove_suid(struct file *);
@ -2445,6 +2469,10 @@ static inline ino_t parent_ino(struct dentry *dentry)
{
ino_t res;
/*
* Don't strictly need d_lock here? If the parent ino could change
* then surely we'd have a deeper race in the caller?
*/
spin_lock(&dentry->d_lock);
res = dentry->d_parent->d_inode->i_ino;
spin_unlock(&dentry->d_lock);

3
include/linux/fs_struct.h
View file

@ -2,10 +2,13 @@
#define _LINUX_FS_STRUCT_H
#include <linux/path.h>
#include <linux/spinlock.h>
#include <linux/seqlock.h>
struct fs_struct {
int users;
spinlock_t lock;
seqcount_t seq;
int umask;
int in_exec;
struct path root, pwd;

5
include/linux/fsnotify.h
View file

@ -17,7 +17,6 @@
/*
* fsnotify_d_instantiate - instantiate a dentry for inode
* Called with dcache_lock held.
*/
static inline void fsnotify_d_instantiate(struct dentry *dentry,
struct inode *inode)
@ -62,7 +61,6 @@ static inline int fsnotify_perm(struct file *file, int mask)
/*
* fsnotify_d_move - dentry has been moved
* Called with dcache_lock and dentry->d_lock held.
*/
static inline void fsnotify_d_move(struct dentry *dentry)
{
@ -235,9 +233,6 @@ static inline void fsnotify_open(struct file *file)
if (S_ISDIR(inode->i_mode))
mask |= FS_ISDIR;
/* FMODE_NONOTIFY must never be set from user */
file->f_mode &= ~FMODE_NONOTIFY;
fsnotify_parent(path, NULL, mask);
fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
}

13
include/linux/fsnotify_backend.h
View file

@ -166,7 +166,7 @@ struct fsnotify_group {
struct mutex access_mutex;
struct list_head access_list;
wait_queue_head_t access_waitq;
bool bypass_perm; /* protected by access_mutex */
atomic_t bypass_perm;
#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
int f_flags;
unsigned int max_marks;
@ -329,9 +329,15 @@ static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
{
struct dentry *parent;
assert_spin_locked(&dcache_lock);
assert_spin_locked(&dentry->d_lock);
/*
* Serialisation of setting PARENT_WATCHED on the dentries is provided
* by d_lock. If inotify_inode_watched changes after we have taken
* d_lock, the following __fsnotify_update_child_dentry_flags call will
* find our entry, so it will spin until we complete here, and update
* us with the new state.
*/
parent = dentry->d_parent;
if (parent->d_inode && fsnotify_inode_watches_children(parent->d_inode))
dentry->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED;
@ -341,15 +347,12 @@ static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
/*
* fsnotify_d_instantiate - instantiate a dentry for inode
* Called with dcache_lock held.
*/
static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode *inode)
{
if (!inode)
return;
assert_spin_locked(&dcache_lock);
spin_lock(&dentry->d_lock);
__fsnotify_update_dcache_flags(dentry);
spin_unlock(&dentry->d_lock);

14
include/linux/ftrace_event.h
View file

@ -154,12 +154,14 @@ enum {
TRACE_EVENT_FL_ENABLED_BIT,
TRACE_EVENT_FL_FILTERED_BIT,
TRACE_EVENT_FL_RECORDED_CMD_BIT,
TRACE_EVENT_FL_CAP_ANY_BIT,
};
enum {
TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT),
TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT),
TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT),
TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT),
};
struct ftrace_event_call {
@ -196,6 +198,14 @@ struct ftrace_event_call {
#endif
};
#define __TRACE_EVENT_FLAGS(name, value) \
static int __init trace_init_flags_##name(void) \
{ \
event_##name.flags = value; \
return 0; \
} \
early_initcall(trace_init_flags_##name);
#define PERF_MAX_TRACE_SIZE 2048
#define MAX_FILTER_PRED 32
@ -215,6 +225,10 @@ enum {
FILTER_PTR_STRING,
};
#define EVENT_STORAGE_SIZE 128
extern struct mutex event_storage_mutex;
extern char event_storage[EVENT_STORAGE_SIZE];
extern int trace_event_raw_init(struct ftrace_event_call *call);
extern int trace_define_field(struct ftrace_event_call *call, const char *type,
const char *name, int offset, int size,

26
include/linux/fuse.h
View file

@ -41,6 +41,12 @@
* 7.15
* - add store notify
* - add retrieve notify
*
* 7.16
* - add BATCH_FORGET request
* - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct
* fuse_ioctl_iovec' instead of ambiguous 'struct iovec'
* - add FUSE_IOCTL_32BIT flag
*/
#ifndef _LINUX_FUSE_H
@ -72,7 +78,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
#define FUSE_KERNEL_MINOR_VERSION 15
#define FUSE_KERNEL_MINOR_VERSION 16
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@ -200,12 +206,14 @@ struct fuse_file_lock {
* FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine
* FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed
* FUSE_IOCTL_RETRY: retry with new iovecs
* FUSE_IOCTL_32BIT: 32bit ioctl
*
* FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs
*/
#define FUSE_IOCTL_COMPAT (1 << 0)
#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
#define FUSE_IOCTL_RETRY (1 << 2)
#define FUSE_IOCTL_32BIT (1 << 3)
#define FUSE_IOCTL_MAX_IOV 256
@ -256,6 +264,7 @@ enum fuse_opcode {
FUSE_IOCTL = 39,
FUSE_POLL = 40,
FUSE_NOTIFY_REPLY = 41,
FUSE_BATCH_FORGET = 42,
/* CUSE specific operations */
CUSE_INIT = 4096,
@ -290,6 +299,16 @@ struct fuse_forget_in {
__u64 nlookup;
};
struct fuse_forget_one {
__u64 nodeid;
__u64 nlookup;
};
struct fuse_batch_forget_in {
__u32 count;
__u32 dummy;
};
struct fuse_getattr_in {
__u32 getattr_flags;
__u32 dummy;
@ -510,6 +529,11 @@ struct fuse_ioctl_in {
__u32 out_size;
};
struct fuse_ioctl_iovec {
__u64 base;
__u64 len;
};
struct fuse_ioctl_out {
__s32 result;
__u32 flags;

2
include/linux/generic_acl.h
View file

@ -10,6 +10,6 @@ extern const struct xattr_handler generic_acl_default_handler;
int generic_acl_init(struct inode *, struct inode *);
int generic_acl_chmod(struct inode *);
int generic_check_acl(struct inode *inode, int mask);
int generic_check_acl(struct inode *inode, int mask, unsigned int flags);
#endif /* LINUX_GENERIC_ACL_H */

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