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Merge commit 'v2.6.30-rc5' into x86/apic

Browse source 
Merge reason: this branch was on a .30-rc2 base - sync it up with
              all the latest fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-05-11 09:33:06 +02:00
commit 7a309490da
1343 changed files with 28715 additions and 28753 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/linux/acpi.h
View file

@ -111,6 +111,7 @@ int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
void acpi_irq_stats_init(void);
extern u32 acpi_irq_handled;
extern u32 acpi_irq_not_handled;
extern struct acpi_mcfg_allocation *pci_mmcfg_config;
extern int pci_mmcfg_config_num;

14
include/linux/binfmts.h
View file

@ -82,7 +82,19 @@ struct linux_binfmt {
int hasvdso;
};
extern int register_binfmt(struct linux_binfmt *);
extern int __register_binfmt(struct linux_binfmt *fmt, int insert);
/* Registration of default binfmt handlers */
static inline int register_binfmt(struct linux_binfmt *fmt)
{
return __register_binfmt(fmt, 0);
}
/* Same as above, but adds a new binfmt at the top of the list */
static inline int insert_binfmt(struct linux_binfmt *fmt)
{
return __register_binfmt(fmt, 1);
}
extern void unregister_binfmt(struct linux_binfmt *);
extern int prepare_binprm(struct linux_binprm *);

1
include/linux/bio.h
View file

@ -132,6 +132,7 @@ struct bio {
* top 4 bits of bio flags indicate the pool this bio came from
*/
#define BIO_POOL_BITS (4)
#define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1)
#define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS)
#define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET)
#define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET)

19
include/linux/bitops.h
View file

@ -112,6 +112,25 @@ static inline unsigned fls_long(unsigned long l)
return fls64(l);
}
/**
* __ffs64 - find first set bit in a 64 bit word
* @word: The 64 bit word
*
* On 64 bit arches this is a synomyn for __ffs
* The result is not defined if no bits are set, so check that @word
* is non-zero before calling this.
*/
static inline unsigned long __ffs64(u64 word)
{
#if BITS_PER_LONG == 32
if (((u32)word) == 0UL)
return __ffs((u32)(word >> 32)) + 32;
#elif BITS_PER_LONG != 64
#error BITS_PER_LONG not 32 or 64
#endif
return __ffs((unsigned long)word);
}
#ifdef __KERNEL__
#ifdef CONFIG_GENERIC_FIND_FIRST_BIT

4
include/linux/blkdev.h
View file

@ -118,6 +118,7 @@ enum rq_flag_bits {
__REQ_COPY_USER, /* contains copies of user pages */
__REQ_INTEGRITY, /* integrity metadata has been remapped */
__REQ_NOIDLE, /* Don't anticipate more IO after this one */
__REQ_IO_STAT, /* account I/O stat */
__REQ_NR_BITS, /* stops here */
};
@ -145,6 +146,7 @@ enum rq_flag_bits {
#define REQ_COPY_USER (1 << __REQ_COPY_USER)
#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
#define REQ_NOIDLE (1 << __REQ_NOIDLE)
#define REQ_IO_STAT (1 << __REQ_IO_STAT)
#define BLK_MAX_CDB 16
@ -598,6 +600,8 @@ enum {
blk_failfast_transport(rq) || \
blk_failfast_driver(rq))
#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED)
#define blk_rq_io_stat(rq) ((rq)->cmd_flags & REQ_IO_STAT)
#define blk_rq_quiet(rq) ((rq)->cmd_flags & REQ_QUIET)
#define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq)))

37
include/linux/clocksource.h
View file

@ -143,7 +143,9 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
* 400-499: Perfect
* The ideal clocksource. A must-use where
* available.
* @read: returns a cycle value
* @read: returns a cycle value, passes clocksource as argument
* @enable: optional function to enable the clocksource
* @disable: optional function to disable the clocksource
* @mask: bitmask for two's complement
* subtraction of non 64 bit counters
* @mult: cycle to nanosecond multiplier (adjusted by NTP)
@ -162,7 +164,9 @@ struct clocksource {
char *name;
struct list_head list;
int rating;
cycle_t (*read)(void);
cycle_t (*read)(struct clocksource *cs);
int (*enable)(struct clocksource *cs);
void (*disable)(struct clocksource *cs);
cycle_t mask;
u32 mult;
u32 mult_orig;
@ -271,7 +275,34 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
*/
static inline cycle_t clocksource_read(struct clocksource *cs)
{
return cs->read();
return cs->read(cs);
}
/**
* clocksource_enable: - enable clocksource
* @cs: pointer to clocksource
*
* Enables the specified clocksource. The clocksource callback
* function should start up the hardware and setup mult and field
* members of struct clocksource to reflect hardware capabilities.
*/
static inline int clocksource_enable(struct clocksource *cs)
{
return cs->enable ? cs->enable(cs) : 0;
}
/**
* clocksource_disable: - disable clocksource
* @cs: pointer to clocksource
*
* Disables the specified clocksource. The clocksource callback
* function should power down the now unused hardware block to
* save power.
*/
static inline void clocksource_disable(struct clocksource *cs)
{
if (cs->disable)
cs->disable(cs);
}
/**

1
include/linux/device.h
View file

@ -551,6 +551,7 @@ extern int (*platform_notify_remove)(struct device *dev);
extern struct device *get_device(struct device *dev);
extern void put_device(struct device *dev);
extern void wait_for_device_probe(void);
/* drivers/base/power/shutdown.c */
extern void device_shutdown(void);

2
include/linux/dynamic_debug.h
View file

@ -70,7 +70,7 @@ extern int ddebug_remove_module(char *mod_name);
DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT }; \
if (__dynamic_dbg_enabled(descriptor)) \
dev_printk(KERN_DEBUG, dev, \
KBUILD_MODNAME ": " pr_fmt(fmt),\
KBUILD_MODNAME ": " fmt, \
##__VA_ARGS__); \
} while (0)

5
include/linux/fs.h
View file

@ -2299,9 +2299,8 @@ extern int vfs_readdir(struct file *, filldir_t, void *);
extern int vfs_stat(char __user *, struct kstat *);
extern int vfs_lstat(char __user *, struct kstat *);
extern int vfs_stat_fd(int dfd, char __user *, struct kstat *);
extern int vfs_lstat_fd(int dfd, char __user *, struct kstat *);
extern int vfs_fstat(unsigned int, struct kstat *);
extern int vfs_fstatat(int , char __user *, struct kstat *, int);
extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
unsigned long arg);
@ -2449,7 +2448,7 @@ struct ctl_table;
int proc_nr_files(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos);
int get_filesystem_list(char * buf);
int __init get_filesystem_list(char *buf);
#endif /* __KERNEL__ */
#endif /* _LINUX_FS_H */

4
include/linux/fsl_devices.h
View file

@ -79,6 +79,10 @@ struct fsl_spi_platform_data {
u16 max_chipselect;
void (*cs_control)(struct spi_device *spi, bool on);
u32 sysclk;
/* Legacy hooks, used by mpc52xx_psc_spi driver. */
void (*activate_cs)(u8 cs, u8 polarity);
void (*deactivate_cs)(u8 cs, u8 polarity);
};
struct mpc8xx_pcmcia_ops {

1
include/linux/genhd.h
View file

@ -214,6 +214,7 @@ static inline void disk_put_part(struct hd_struct *part)
#define DISK_PITER_REVERSE (1 << 0) /* iterate in the reverse direction */
#define DISK_PITER_INCL_EMPTY (1 << 1) /* include 0-sized parts */
#define DISK_PITER_INCL_PART0 (1 << 2) /* include partition 0 */
#define DISK_PITER_INCL_EMPTY_PART0 (1 << 3) /* include empty partition 0 */
struct disk_part_iter {
struct gendisk *disk;

13
include/linux/init.h
View file

@ -2,6 +2,8 @@
#define _LINUX_INIT_H
#include <linux/compiler.h>
#include <linux/section-names.h>
#include <linux/stringify.h>
/* These macros are used to mark some functions or
* initialized data (doesn't apply to uninitialized data)
@ -60,14 +62,6 @@
#define __refdata __section(.ref.data)
#define __refconst __section(.ref.rodata)
/* backward compatibility note
* A few places hardcode the old section names:
* .text.init.refok
* .data.init.refok
* .exit.text.refok
* They should be converted to use the defines from this file
*/
/* compatibility defines */
#define __init_refok __ref
#define __initdata_refok __refdata
@ -107,7 +101,7 @@
#define __memexitconst __section(.memexit.rodata)
/* For assembly routines */
#define __HEAD .section ".head.text","ax"
#define __HEAD .section __stringify(HEAD_TEXT_SECTION),"ax"
#define __INIT .section ".init.text","ax"
#define __FINIT .previous
@ -247,6 +241,7 @@ struct obs_kernel_param {
/* Relies on boot_command_line being set */
void __init parse_early_param(void);
void __init parse_early_options(char *cmdline);
#endif /* __ASSEMBLY__ */
/**

24
include/linux/input.h
View file

@ -106,6 +106,7 @@ struct input_absinfo {
#define SYN_REPORT 0
#define SYN_CONFIG 1
#define SYN_MT_REPORT 2
/*
* Keys and buttons
@ -445,6 +446,7 @@ struct input_absinfo {
#define BTN_STYLUS2 0x14c
#define BTN_TOOL_DOUBLETAP 0x14d
#define BTN_TOOL_TRIPLETAP 0x14e
#define BTN_TOOL_QUADTAP 0x14f /* Four fingers on trackpad */
#define BTN_WHEEL 0x150
#define BTN_GEAR_DOWN 0x150
@ -644,6 +646,17 @@ struct input_absinfo {
#define ABS_TOOL_WIDTH 0x1c
#define ABS_VOLUME 0x20
#define ABS_MISC 0x28
#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */
#define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */
#define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */
#define ABS_MT_WIDTH_MINOR 0x33 /* Minor axis (omit if circular) */
#define ABS_MT_ORIENTATION 0x34 /* Ellipse orientation */
#define ABS_MT_POSITION_X 0x35 /* Center X ellipse position */
#define ABS_MT_POSITION_Y 0x36 /* Center Y ellipse position */
#define ABS_MT_TOOL_TYPE 0x37 /* Type of touching device */
#define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */
#define ABS_MAX 0x3f
#define ABS_CNT (ABS_MAX+1)
@ -742,6 +755,12 @@ struct input_absinfo {
#define BUS_GSC 0x1A
#define BUS_ATARI 0x1B
/*
* MT_TOOL types
*/
#define MT_TOOL_FINGER 0
#define MT_TOOL_PEN 1
/*
* Values describing the status of a force-feedback effect
*/
@ -1311,6 +1330,11 @@ static inline void input_sync(struct input_dev *dev)
input_event(dev, EV_SYN, SYN_REPORT, 0);
}
static inline void input_mt_sync(struct input_dev *dev)
{
input_event(dev, EV_SYN, SYN_MT_REPORT, 0);
}
void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code);
static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)

2
include/linux/ipmi.h
View file

@ -198,6 +198,8 @@ struct kernel_ipmi_msg {
response. When you send a
response message, this will
be returned. */
#define IPMI_OEM_RECV_TYPE 5 /* The response for OEM Channels */
/* Note that async events and received commands do not have a completion
code as the first byte of the incoming data, unlike a response. */

8
include/linux/ipmi_msgdefs.h
View file

@ -58,6 +58,12 @@
#define IPMI_READ_EVENT_MSG_BUFFER_CMD 0x35
#define IPMI_GET_CHANNEL_INFO_CMD 0x42
/* Bit for BMC global enables. */
#define IPMI_BMC_RCV_MSG_INTR 0x01
#define IPMI_BMC_EVT_MSG_INTR 0x02
#define IPMI_BMC_EVT_MSG_BUFF 0x04
#define IPMI_BMC_SYS_LOG 0x08
#define IPMI_NETFN_STORAGE_REQUEST 0x0a
#define IPMI_NETFN_STORAGE_RESPONSE 0x0b
#define IPMI_ADD_SEL_ENTRY_CMD 0x44
@ -109,5 +115,7 @@
#define IPMI_CHANNEL_MEDIUM_USB1 10
#define IPMI_CHANNEL_MEDIUM_USB2 11
#define IPMI_CHANNEL_MEDIUM_SYSINTF 12
#define IPMI_CHANNEL_MEDIUM_OEM_MIN 0x60
#define IPMI_CHANNEL_MEDIUM_OEM_MAX 0x7f
#endif /* __LINUX_IPMI_MSGDEFS_H */

3
include/linux/jbd.h
View file

@ -978,7 +978,8 @@ extern void journal_destroy_revoke(journal_t *);
extern int journal_revoke (handle_t *,
unsigned long, struct buffer_head *);
extern int journal_cancel_revoke(handle_t *, struct journal_head *);
extern void journal_write_revoke_records(journal_t *, transaction_t *);
extern void journal_write_revoke_records(journal_t *,
transaction_t *, int);
/* Recovery revoke support */
extern int journal_set_revoke(journal_t *, unsigned long, tid_t);

3
include/linux/jbd2.h
View file

@ -1193,7 +1193,8 @@ extern int jbd2_journal_init_revoke_caches(void);
extern void jbd2_journal_destroy_revoke(journal_t *);
extern int jbd2_journal_revoke (handle_t *, unsigned long long, struct buffer_head *);
extern int jbd2_journal_cancel_revoke(handle_t *, struct journal_head *);
extern void jbd2_journal_write_revoke_records(journal_t *, transaction_t *);
extern void jbd2_journal_write_revoke_records(journal_t *,
transaction_t *, int);
/* Recovery revoke support */
extern int jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t);

9
include/linux/kernel.h
View file

@ -377,6 +377,15 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
#define pr_cont(fmt, ...) \
printk(KERN_CONT fmt, ##__VA_ARGS__)
/* pr_devel() should produce zero code unless DEBUG is defined */
#ifdef DEBUG
#define pr_devel(fmt, ...) \
printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#else
#define pr_devel(fmt, ...) \
({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; })
#endif
/* If you are writing a driver, please use dev_dbg instead */
#if defined(DEBUG)
#define pr_debug(fmt, ...) \

2
include/linux/kvm.h
View file

@ -409,6 +409,8 @@ struct kvm_trace_rec {
#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
#define KVM_CAP_DEVICE_DEASSIGNMENT 27
#endif
/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
#ifdef KVM_CAP_IRQ_ROUTING

6
include/linux/memcontrol.h
View file

@ -56,7 +56,7 @@ extern void mem_cgroup_move_lists(struct page *page,
enum lru_list from, enum lru_list to);
extern void mem_cgroup_uncharge_page(struct page *page);
extern void mem_cgroup_uncharge_cache_page(struct page *page);
extern int mem_cgroup_shrink_usage(struct page *page,
extern int mem_cgroup_shmem_charge_fallback(struct page *page,
struct mm_struct *mm, gfp_t gfp_mask);
extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
@ -75,7 +75,7 @@ int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup)
{
struct mem_cgroup *mem;
rcu_read_lock();
mem = mem_cgroup_from_task((mm)->owner);
mem = mem_cgroup_from_task(rcu_dereference((mm)->owner));
rcu_read_unlock();
return cgroup == mem;
}
@ -155,7 +155,7 @@ static inline void mem_cgroup_uncharge_cache_page(struct page *page)
{
}
static inline int mem_cgroup_shrink_usage(struct page *page,
static inline int mem_cgroup_shmem_charge_fallback(struct page *page,
struct mm_struct *mm, gfp_t gfp_mask)
{
return 0;

9
include/linux/mman.h
View file

@ -12,21 +12,18 @@
#ifdef __KERNEL__
#include <linux/mm.h>
#include <linux/percpu_counter.h>
#include <asm/atomic.h>
extern int sysctl_overcommit_memory;
extern int sysctl_overcommit_ratio;
extern atomic_long_t vm_committed_space;
extern struct percpu_counter vm_committed_as;
#ifdef CONFIG_SMP
extern void vm_acct_memory(long pages);
#else
static inline void vm_acct_memory(long pages)
{
atomic_long_add(pages, &vm_committed_space);
percpu_counter_add(&vm_committed_as, pages);
}
#endif
static inline void vm_unacct_memory(long pages)
{

4
include/linux/netdevice.h
View file

@ -104,7 +104,7 @@ struct wireless_dev;
# else
# define LL_MAX_HEADER 96
# endif
#elif defined(CONFIG_TR)
#elif defined(CONFIG_TR) || defined(CONFIG_TR_MODULE)
# define LL_MAX_HEADER 48
#else
# define LL_MAX_HEADER 32
@ -500,7 +500,7 @@ struct netdev_queue {
*
* int (*ndo_set_mac_address)(struct net_device *dev, void *addr);
* This function is called when the Media Access Control address
* needs to be changed. If not this interface is not defined, the
* needs to be changed. If this interface is not defined, the
* mac address can not be changed.
*
* int (*ndo_validate_addr)(struct net_device *dev);

1
include/linux/netfilter/nfnetlink_conntrack.h
View file

@ -100,6 +100,7 @@ enum ctattr_protoinfo_tcp {
enum ctattr_protoinfo_dccp {
CTA_PROTOINFO_DCCP_UNSPEC,
CTA_PROTOINFO_DCCP_STATE,
CTA_PROTOINFO_DCCP_ROLE,
__CTA_PROTOINFO_DCCP_MAX,
};
#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)

73
include/linux/netfilter/x_tables.h
View file

@ -354,9 +354,6 @@ struct xt_table
/* What hooks you will enter on */
unsigned int valid_hooks;
/* Lock for the curtain */
struct mutex lock;
/* Man behind the curtain... */
struct xt_table_info *private;
@ -434,8 +431,74 @@ extern void xt_proto_fini(struct net *net, u_int8_t af);
extern struct xt_table_info *xt_alloc_table_info(unsigned int size);
extern void xt_free_table_info(struct xt_table_info *info);
extern void xt_table_entry_swap_rcu(struct xt_table_info *old,
struct xt_table_info *new);
/*
* Per-CPU spinlock associated with per-cpu table entries, and
* with a counter for the "reading" side that allows a recursive
* reader to avoid taking the lock and deadlocking.
*
* "reading" is used by ip/arp/ip6 tables rule processing which runs per-cpu.
* It needs to ensure that the rules are not being changed while the packet
* is being processed. In some cases, the read lock will be acquired
* twice on the same CPU; this is okay because of the count.
*
* "writing" is used when reading counters.
* During replace any readers that are using the old tables have to complete
* before freeing the old table. This is handled by the write locking
* necessary for reading the counters.
*/
struct xt_info_lock {
spinlock_t lock;
unsigned char readers;
};
DECLARE_PER_CPU(struct xt_info_lock, xt_info_locks);
/*
* Note: we need to ensure that preemption is disabled before acquiring
* the per-cpu-variable, so we do it as a two step process rather than
* using "spin_lock_bh()".
*
* We _also_ need to disable bottom half processing before updating our
* nesting count, to make sure that the only kind of re-entrancy is this
* code being called by itself: since the count+lock is not an atomic
* operation, we can allow no races.
*
* _Only_ that special combination of being per-cpu and never getting
* re-entered asynchronously means that the count is safe.
*/
static inline void xt_info_rdlock_bh(void)
{
struct xt_info_lock *lock;
local_bh_disable();
lock = &__get_cpu_var(xt_info_locks);
if (likely(!lock->readers++))
spin_lock(&lock->lock);
}
static inline void xt_info_rdunlock_bh(void)
{
struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks);
if (likely(!--lock->readers))
spin_unlock(&lock->lock);
local_bh_enable();
}
/*
* The "writer" side needs to get exclusive access to the lock,
* regardless of readers. This must be called with bottom half
* processing (and thus also preemption) disabled.
*/
static inline void xt_info_wrlock(unsigned int cpu)
{
spin_lock(&per_cpu(xt_info_locks, cpu).lock);
}
static inline void xt_info_wrunlock(unsigned int cpu)
{
spin_unlock(&per_cpu(xt_info_locks, cpu).lock);
}
/*
* This helper is performance critical and must be inlined

19
include/linux/nls.h
View file

@ -58,6 +58,25 @@ static inline int nls_strnicmp(struct nls_table *t, const unsigned char *s1,
return 0;
}
/*
* nls_nullsize - return length of null character for codepage
* @codepage - codepage for which to return length of NULL terminator
*
* Since we can't guarantee that the null terminator will be a particular
* length, we have to check against the codepage. If there's a problem
* determining it, assume a single-byte NULL terminator.
*/
static inline int
nls_nullsize(const struct nls_table *codepage)
{
int charlen;
char tmp[NLS_MAX_CHARSET_SIZE];
charlen = codepage->uni2char(0, tmp, NLS_MAX_CHARSET_SIZE);
return charlen > 0 ? charlen : 1;
}
#define MODULE_ALIAS_NLS(name) MODULE_ALIAS("nls_" __stringify(name))
#endif /* _LINUX_NLS_H */

10
include/linux/of_platform.h
View file

@ -51,6 +51,16 @@ extern int of_register_driver(struct of_platform_driver *drv,
struct bus_type *bus);
extern void of_unregister_driver(struct of_platform_driver *drv);
/* Platform drivers register/unregister */
static inline int of_register_platform_driver(struct of_platform_driver *drv)
{
return of_register_driver(drv, &of_platform_bus_type);
}
static inline void of_unregister_platform_driver(struct of_platform_driver *drv)
{
of_unregister_driver(drv);
}
#include <asm/of_platform.h>
extern struct of_device *of_find_device_by_node(struct device_node *np);

1
include/linux/pci_regs.h
View file

@ -376,6 +376,7 @@
#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */
#define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */
#define PCI_EXP_TYPE_RC_EC 0x10 /* Root Complex Event Collector */
#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
#define PCI_EXP_DEVCAP 4 /* Device capabilities */

84
include/linux/percpu-defs.h Normal file
View file

@ -0,0 +1,84 @@
#ifndef _LINUX_PERCPU_DEFS_H
#define _LINUX_PERCPU_DEFS_H
/*
* Determine the real variable name from the name visible in the
* kernel sources.
*/
#define per_cpu_var(var) per_cpu__##var
/*
* Base implementations of per-CPU variable declarations and definitions, where
* the section in which the variable is to be placed is provided by the
* 'section' argument. This may be used to affect the parameters governing the
* variable's storage.
*
* NOTE! The sections for the DECLARE and for the DEFINE must match, lest
* linkage errors occur due the compiler generating the wrong code to access
* that section.
*/
#define DECLARE_PER_CPU_SECTION(type, name, section) \
extern \
__attribute__((__section__(PER_CPU_BASE_SECTION section))) \
PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
#define DEFINE_PER_CPU_SECTION(type, name, section) \
__attribute__((__section__(PER_CPU_BASE_SECTION section))) \
PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
/*
* Variant on the per-CPU variable declaration/definition theme used for
* ordinary per-CPU variables.
*/
#define DECLARE_PER_CPU(type, name) \
DECLARE_PER_CPU_SECTION(type, name, "")
#define DEFINE_PER_CPU(type, name) \
DEFINE_PER_CPU_SECTION(type, name, "")
/*
* Declaration/definition used for per-CPU variables that must come first in
* the set of variables.
*/
#define DECLARE_PER_CPU_FIRST(type, name) \
DECLARE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)
#define DEFINE_PER_CPU_FIRST(type, name) \
DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)
/*
* Declaration/definition used for per-CPU variables that must be cacheline
* aligned under SMP conditions so that, whilst a particular instance of the
* data corresponds to a particular CPU, inefficiencies due to direct access by
* other CPUs are reduced by preventing the data from unnecessarily spanning
* cachelines.
*
* An example of this would be statistical data, where each CPU's set of data
* is updated by that CPU alone, but the data from across all CPUs is collated
* by a CPU processing a read from a proc file.
*/
#define DECLARE_PER_CPU_SHARED_ALIGNED(type, name) \
DECLARE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \
____cacheline_aligned_in_smp
#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \
DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \
____cacheline_aligned_in_smp
/*
* Declaration/definition used for per-CPU variables that must be page aligned.
*/
#define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \
DECLARE_PER_CPU_SECTION(type, name, ".page_aligned")
#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \
DEFINE_PER_CPU_SECTION(type, name, ".page_aligned")
/*
* Intermodule exports for per-CPU variables.
*/
#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var)
#endif /* _LINUX_PERCPU_DEFS_H */

44
include/linux/percpu.h
View file

@ -9,50 +9,6 @@
#include <asm/percpu.h>
#ifndef PER_CPU_BASE_SECTION
#ifdef CONFIG_SMP
#define PER_CPU_BASE_SECTION ".data.percpu"
#else
#define PER_CPU_BASE_SECTION ".data"
#endif
#endif
#ifdef CONFIG_SMP
#ifdef MODULE
#define PER_CPU_SHARED_ALIGNED_SECTION ""
#else
#define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned"
#endif
#define PER_CPU_FIRST_SECTION ".first"
#else
#define PER_CPU_SHARED_ALIGNED_SECTION ""
#define PER_CPU_FIRST_SECTION ""
#endif
#define DEFINE_PER_CPU_SECTION(type, name, section) \
__attribute__((__section__(PER_CPU_BASE_SECTION section))) \
PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
#define DEFINE_PER_CPU(type, name) \
DEFINE_PER_CPU_SECTION(type, name, "")
#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \
DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \
____cacheline_aligned_in_smp
#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \
DEFINE_PER_CPU_SECTION(type, name, ".page_aligned")
#define DEFINE_PER_CPU_FIRST(type, name) \
DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)
#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var)
/* enough to cover all DEFINE_PER_CPUs in modules */
#ifdef CONFIG_MODULES
#define PERCPU_MODULE_RESERVE (8 << 10)

1
include/linux/pktcdvd.h
View file

@ -113,6 +113,7 @@ struct pkt_ctrl_command {
#include <linux/cdrom.h>
#include <linux/kobject.h>
#include <linux/sysfs.h>
#include <linux/mempool.h>
/* default bio write queue congestion marks */
#define PKT_WRITE_CONGESTION_ON 10000

42
include/linux/platform_device.h
View file

@ -77,4 +77,46 @@ extern int platform_driver_probe(struct platform_driver *driver,
#define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev)
#define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data))
/* early platform driver interface */
struct early_platform_driver {
const char *class_str;
struct platform_driver *pdrv;
struct list_head list;
int requested_id;
};
#define EARLY_PLATFORM_ID_UNSET -2
#define EARLY_PLATFORM_ID_ERROR -3
extern int early_platform_driver_register(struct early_platform_driver *epdrv,
char *buf);
extern void early_platform_add_devices(struct platform_device **devs, int num);
static inline int is_early_platform_device(struct platform_device *pdev)
{
return !pdev->dev.driver;
}
extern void early_platform_driver_register_all(char *class_str);
extern int early_platform_driver_probe(char *class_str,
int nr_probe, int user_only);
extern void early_platform_cleanup(void);
#ifndef MODULE
#define early_platform_init(class_string, platform_driver) \
static __initdata struct early_platform_driver early_driver = { \
.class_str = class_string, \
.pdrv = platform_driver, \
.requested_id = EARLY_PLATFORM_ID_UNSET, \
}; \
static int __init early_platform_driver_setup_func(char *buf) \
{ \
return early_platform_driver_register(&early_driver, buf); \
} \
early_param(class_string, early_platform_driver_setup_func)
#else /* MODULE */
#define early_platform_init(class_string, platform_driver)
#endif /* MODULE */
#endif /* _PLATFORM_DEVICE_H_ */

1
include/linux/regulator/driver.h
View file

@ -50,6 +50,7 @@ enum regulator_status {
* @set_current_limit: Configure a limit for a current-limited regulator.
* @get_current_limit: Get the configured limit for a current-limited regulator.
*
* @set_mode: Set the configured operating mode for the regulator.
* @get_mode: Get the configured operating mode for the regulator.
* @get_status: Return actual (not as-configured) status of regulator, as a
* REGULATOR_STATUS value (or negative errno)

2
include/linux/reiserfs_fs_sb.h
View file

@ -193,7 +193,7 @@ struct reiserfs_journal {
atomic_t j_wcount; /* count of writers for current commit */
unsigned long j_bcount; /* batch count. allows turning X transactions into 1 */
unsigned long j_first_unflushed_offset; /* first unflushed transactions offset */
unsigned long j_last_flush_trans_id; /* last fully flushed journal timestamp */
unsigned j_last_flush_trans_id; /* last fully flushed journal timestamp */
struct buffer_head *j_header_bh;
time_t j_trans_start_time; /* time this transaction started */

2
include/linux/seccomp.h
View file

@ -21,6 +21,8 @@ extern long prctl_set_seccomp(unsigned long);
#else /* CONFIG_SECCOMP */
#include <linux/errno.h>
typedef struct { } seccomp_t;
#define secure_computing(x) do { } while (0)

6
include/linux/section-names.h Normal file
View file

@ -0,0 +1,6 @@
#ifndef __LINUX_SECTION_NAMES_H
#define __LINUX_SECTION_NAMES_H
#define HEAD_TEXT_SECTION .head.text
#endif /* !__LINUX_SECTION_NAMES_H */

2
include/linux/slow-work.h
View file

@ -67,7 +67,7 @@ static inline void slow_work_init(struct slow_work *work,
}
/**
* slow_work_init - Initialise a very slow work item
* vslow_work_init - Initialise a very slow work item
* @work: The work item to initialise
* @ops: The operations to use to handle the slow work item
*

1
include/linux/spi/ads7846.h
View file

@ -51,5 +51,6 @@ struct ads7846_platform_data {
void **filter_data);
int (*filter) (void *filter_data, int data_idx, int *val);
void (*filter_cleanup)(void *filter_data);
void (*wait_for_sync)(void);
};

7
include/linux/spi/spi.h
View file

@ -245,7 +245,12 @@ struct spi_master {
*/
u16 dma_alignment;
/* setup mode and clock, etc (spi driver may call many times) */
/* Setup mode and clock, etc (spi driver may call many times).
*
* IMPORTANT: this may be called when transfers to another
* device are active. DO NOT UPDATE SHARED REGISTERS in ways
* which could break those transfers.
*/
int (*setup)(struct spi_device *spi);
/* bidirectional bulk transfers

1
include/linux/sunrpc/xprt.h
View file

@ -261,6 +261,7 @@ void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie);
#define XPRT_BINDING (5)
#define XPRT_CLOSING (6)
#define XPRT_CONNECTION_ABORT (7)
#define XPRT_CONNECTION_CLOSE (8)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{

36
include/linux/suspend.h
View file

@ -58,10 +58,17 @@ typedef int __bitwise suspend_state_t;
* by @begin().
* @prepare() is called right after devices have been suspended (ie. the
* appropriate .suspend() method has been executed for each device) and
* before the nonboot CPUs are disabled (it is executed with IRQs enabled).
* This callback is optional. It returns 0 on success or a negative
* error code otherwise, in which case the system cannot enter the desired
* sleep state (@enter() and @finish() will not be called in that case).
* before device drivers' late suspend callbacks are executed. It returns
* 0 on success or a negative error code otherwise, in which case the
* system cannot enter the desired sleep state (@prepare_late(), @enter(),
* @wake(), and @finish() will not be called in that case).
*
* @prepare_late: Finish preparing the platform for entering the system sleep
* state indicated by @begin().
* @prepare_late is called before disabling nonboot CPUs and after
* device drivers' late suspend callbacks have been executed. It returns
* 0 on success or a negative error code otherwise, in which case the
* system cannot enter the desired sleep state (@enter() and @wake()).
*
* @enter: Enter the system sleep state indicated by @begin() or represented by
* the argument if @begin() is not implemented.
@ -69,19 +76,26 @@ typedef int __bitwise suspend_state_t;
* error code otherwise, in which case the system cannot enter the desired
* sleep state.
*
* @finish: Called when the system has just left a sleep state, right after
* the nonboot CPUs have been enabled and before devices are resumed (it is
* executed with IRQs enabled).
* @wake: Called when the system has just left a sleep state, right after
* the nonboot CPUs have been enabled and before device drivers' early
* resume callbacks are executed.
* This callback is optional, but should be implemented by the platforms
* that implement @prepare_late(). If implemented, it is always called
* after @enter(), even if @enter() fails.
*
* @finish: Finish wake-up of the platform.
* @finish is called right prior to calling device drivers' regular suspend
* callbacks.
* This callback is optional, but should be implemented by the platforms
* that implement @prepare(). If implemented, it is always called after
* @enter() (even if @enter() fails).
* @enter() and @wake(), if implemented, even if any of them fails.
*
* @end: Called by the PM core right after resuming devices, to indicate to
* the platform that the system has returned to the working state or
* the transition to the sleep state has been aborted.
* This callback is optional, but should be implemented by the platforms
* that implement @begin(), but platforms implementing @begin() should
* also provide a @end() which cleans up transitions aborted before
* that implement @begin(). Accordingly, platforms implementing @begin()
* should also provide a @end() which cleans up transitions aborted before
* @enter().
*
* @recover: Recover the platform from a suspend failure.
@ -93,7 +107,9 @@ struct platform_suspend_ops {
int (*valid)(suspend_state_t state);
int (*begin)(suspend_state_t state);
int (*prepare)(void);
int (*prepare_late)(void);
int (*enter)(suspend_state_t state);
void (*wake)(void);
void (*finish)(void);
void (*end)(void);
void (*recover)(void);

2
include/linux/syscalls.h
View file

@ -148,7 +148,7 @@ struct old_linux_dirent;
asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \
"\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
#else
#ifdef CONFIG_ALPHA
#if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
#define SYSCALL_ALIAS(alias, name) \
asm ( #alias " = " #name "\n\t.globl " #alias)
#else

9
include/linux/usb.h
View file

@ -1387,6 +1387,7 @@ extern int usb_string(struct usb_device *dev, int index,
extern int usb_clear_halt(struct usb_device *dev, int pipe);
extern int usb_reset_configuration(struct usb_device *dev);
extern int usb_set_interface(struct usb_device *dev, int ifnum, int alternate);
extern void usb_reset_endpoint(struct usb_device *dev, unsigned int epaddr);
/* this request isn't really synchronous, but it belongs with the others */
extern int usb_driver_set_configuration(struct usb_device *udev, int config);
@ -1491,14 +1492,6 @@ void usb_sg_wait(struct usb_sg_request *io);
#define usb_pipecontrol(pipe) (usb_pipetype((pipe)) == PIPE_CONTROL)
#define usb_pipebulk(pipe) (usb_pipetype((pipe)) == PIPE_BULK)
/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */
#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1)
#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << (ep)))
#define usb_settoggle(dev, ep, out, bit) \
((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \
((bit) << (ep)))
static inline unsigned int __create_pipe(struct usb_device *dev,
unsigned int endpoint)
{

3
include/linux/usb/cdc.h
View file

@ -17,6 +17,7 @@
#define USB_CDC_SUBCLASS_DMM 0x09
#define USB_CDC_SUBCLASS_MDLM 0x0a
#define USB_CDC_SUBCLASS_OBEX 0x0b
#define USB_CDC_SUBCLASS_EEM 0x0c
#define USB_CDC_PROTO_NONE 0
@ -28,6 +29,8 @@
#define USB_CDC_ACM_PROTO_AT_CDMA 6
#define USB_CDC_ACM_PROTO_VENDOR 0xff
#define USB_CDC_PROTO_EEM 7
/*-------------------------------------------------------------------------*/
/*

5
include/linux/usb/musb.h
View file

@ -7,6 +7,9 @@
* key configuration differences between boards.
*/
#ifndef __LINUX_USB_MUSB_H
#define __LINUX_USB_MUSB_H
/* The USB role is defined by the connector used on the board, so long as
* standards are being followed. (Developer boards sometimes won't.)
*/
@ -101,3 +104,5 @@ extern int __init tusb6010_setup_interface(
extern int tusb6010_platform_retime(unsigned is_refclk);
#endif /* OMAP2 */
#endif /* __LINUX_USB_MUSB_H */

1
include/linux/virtio_net.h
View file

@ -4,6 +4,7 @@
* compatible drivers/servers. */
#include <linux/types.h>
#include <linux/virtio_config.h>
#include <linux/if_ether.h>
/* The ID for virtio_net */
#define VIRTIO_ID_NET 1

6
include/linux/wait.h
View file

@ -440,13 +440,15 @@ void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait,
int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
#define DEFINE_WAIT(name) \
#define DEFINE_WAIT_FUNC(name, function) \
wait_queue_t name = { \
.private = current, \
.func = autoremove_wake_function, \
.func = function, \
.task_list = LIST_HEAD_INIT((name).task_list), \
}
#define DEFINE_WAIT(name) DEFINE_WAIT_FUNC(name, autoremove_wake_function)
#define DEFINE_WAIT_BIT(name, word, bit) \
struct wait_bit_queue name = { \
.key = __WAIT_BIT_KEY_INITIALIZER(word, bit), \