Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

This commit is contained in:
David S. Miller 2008-04-17 23:56:30 -07:00
commit 1e42198609
346 changed files with 8374 additions and 5833 deletions

View file

@ -15,6 +15,7 @@
struct s3c2410_spi_info {
unsigned long pin_cs; /* simple gpio cs */
unsigned int num_cs; /* total chipselects */
void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
};

View file

@ -60,7 +60,7 @@
*/
#define BRK_BASE __UL(2 * 1024 * 1024 + PAGE_SIZE)
#define STACK_TOP __UL(2 * 1024 * 1024)
#define STACK_TOP_MAX STACK_TOP
#define STACK_TOP_MAX __UL(0xc0000000)
/* userspace process size */
#ifdef CONFIG_MMU

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@ -507,13 +507,22 @@ static inline int pte_file(pte_t pte)
*/
static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
{
struct mm_struct *mm;
unsigned long ampr;
pgd_t *pge = pgd_offset(current->mm, address);
pud_t *pue = pud_offset(pge, address);
pmd_t *pme = pmd_offset(pue, address);
ampr = pme->ste[0] & 0xffffff00;
ampr |= xAMPRx_L | xAMPRx_SS_16Kb | xAMPRx_S | xAMPRx_C | xAMPRx_V;
mm = current->mm;
if (mm) {
pgd_t *pge = pgd_offset(mm, address);
pud_t *pue = pud_offset(pge, address);
pmd_t *pme = pmd_offset(pue, address);
ampr = pme->ste[0] & 0xffffff00;
ampr |= xAMPRx_L | xAMPRx_SS_16Kb | xAMPRx_S | xAMPRx_C |
xAMPRx_V;
} else {
address = ULONG_MAX;
ampr = 0;
}
asm volatile("movgs %0,scr0\n"
"movgs %0,scr1\n"

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@ -99,9 +99,23 @@
#define TBR_TT_TRAP1 (0x81 << 4)
#define TBR_TT_TRAP2 (0x82 << 4)
#define TBR_TT_TRAP3 (0x83 << 4)
#define TBR_TT_TRAP120 (0xf8 << 4)
#define TBR_TT_TRAP121 (0xf9 << 4)
#define TBR_TT_TRAP122 (0xfa << 4)
#define TBR_TT_TRAP123 (0xfb << 4)
#define TBR_TT_TRAP124 (0xfc << 4)
#define TBR_TT_TRAP125 (0xfd << 4)
#define TBR_TT_TRAP126 (0xfe << 4)
#define TBR_TT_BREAK (0xff << 4)
#define TBR_TT_ATOMIC_CMPXCHG32 TBR_TT_TRAP120
#define TBR_TT_ATOMIC_XCHG32 TBR_TT_TRAP121
#define TBR_TT_ATOMIC_XOR TBR_TT_TRAP122
#define TBR_TT_ATOMIC_OR TBR_TT_TRAP123
#define TBR_TT_ATOMIC_AND TBR_TT_TRAP124
#define TBR_TT_ATOMIC_SUB TBR_TT_TRAP125
#define TBR_TT_ATOMIC_ADD TBR_TT_TRAP126
#define __get_TBR() ({ unsigned long x; asm volatile("movsg tbr,%0" : "=r"(x)); x; })
/*

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@ -179,14 +179,23 @@ do { \
#define mb() asm volatile ("membar" : : :"memory")
#define rmb() asm volatile ("membar" : : :"memory")
#define wmb() asm volatile ("membar" : : :"memory")
#define set_mb(var, value) do { var = value; mb(); } while (0)
#define read_barrier_depends() barrier()
#define smp_mb() mb()
#define smp_rmb() rmb()
#define smp_wmb() wmb()
#define read_barrier_depends() do {} while(0)
#ifdef CONFIG_SMP
#define smp_mb() mb()
#define smp_rmb() rmb()
#define smp_wmb() wmb()
#define smp_read_barrier_depends() read_barrier_depends()
#define set_mb(var, value) \
do { xchg(&var, (value)); } while (0)
#else
#define smp_mb() barrier()
#define smp_rmb() barrier()
#define smp_wmb() barrier()
#define smp_read_barrier_depends() do {} while(0)
#define set_mb(var, value) \
do { var = (value); barrier(); } while (0)
#endif
#define HARD_RESET_NOW() \
do { \

View file

@ -63,8 +63,22 @@ static inline void flush_icache_page(struct vm_area_struct *vma,
}
extern void (*flush_icache_range)(unsigned long start, unsigned long end);
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
extern void (*__flush_cache_vmap)(void);
static inline void flush_cache_vmap(unsigned long start, unsigned long end)
{
if (cpu_has_dc_aliases)
__flush_cache_vmap();
}
extern void (*__flush_cache_vunmap)(void);
static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
{
if (cpu_has_dc_aliases)
__flush_cache_vunmap();
}
extern void copy_to_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr, void *dst, const void *src,

View file

@ -122,24 +122,6 @@ static const struct drive_list_entry dma_black_list [] = {
};
#endif
/* function prototyping */
u8 auide_inb(unsigned long port);
u16 auide_inw(unsigned long port);
u32 auide_inl(unsigned long port);
void auide_insw(unsigned long port, void *addr, u32 count);
void auide_insl(unsigned long port, void *addr, u32 count);
void auide_outb(u8 addr, unsigned long port);
void auide_outbsync(ide_drive_t *drive, u8 addr, unsigned long port);
void auide_outw(u16 addr, unsigned long port);
void auide_outl(u32 addr, unsigned long port);
void auide_outsw(unsigned long port, void *addr, u32 count);
void auide_outsl(unsigned long port, void *addr, u32 count);
static void auide_tune_drive(ide_drive_t *drive, byte pio);
static int auide_tune_chipset(ide_drive_t *drive, u8 speed);
static int auide_ddma_init( _auide_hwif *auide );
static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif);
int __init auide_probe(void);
/*******************************************************************************
* PIO Mode timing calculation : *
* *

View file

@ -173,8 +173,8 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
#define AU1XXX_SMC91111_IRQ DB1200_ETH_INT
#define AU1XXX_ATA_PHYS_ADDR (0x18800000)
#define AU1XXX_ATA_PHYS_LEN (0x100)
#define AU1XXX_ATA_REG_OFFSET (5)
#define AU1XXX_ATA_REG_OFFSET (5)
#define AU1XXX_ATA_PHYS_LEN (16 << AU1XXX_ATA_REG_OFFSET)
#define AU1XXX_ATA_INT DB1200_IDE_INT
#define AU1XXX_ATA_DDMA_REQ DSCR_CMD0_DMA_REQ1;
#define AU1XXX_ATA_RQSIZE 128

View file

@ -186,8 +186,8 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
#define AU1XXX_SMC91111_IRQ PB1200_ETH_INT
#define AU1XXX_ATA_PHYS_ADDR (0x0C800000)
#define AU1XXX_ATA_PHYS_LEN (0x100)
#define AU1XXX_ATA_REG_OFFSET (5)
#define AU1XXX_ATA_REG_OFFSET (5)
#define AU1XXX_ATA_PHYS_LEN (16 << AU1XXX_ATA_REG_OFFSET)
#define AU1XXX_ATA_INT PB1200_IDE_INT
#define AU1XXX_ATA_DDMA_REQ DSCR_CMD0_DMA_REQ1;
#define AU1XXX_ATA_RQSIZE 128
@ -245,7 +245,7 @@ enum external_pb1200_ints {
PB1200_SD1_INSERT_INT,
PB1200_SD1_EJECT_INT,
PB1200_INT_END (PB1200_INT_BEGIN + 15)
PB1200_INT_END = PB1200_INT_BEGIN + 15
};
/* For drivers/pcmcia/au1000_db1x00.c */

View file

@ -1,6 +1,7 @@
#ifndef __UM_TLB_H
#define __UM_TLB_H
#include <linux/pagemap.h>
#include <linux/swap.h>
#include <asm/percpu.h>
#include <asm/pgalloc.h>

View file

@ -70,6 +70,26 @@ static inline void raw_local_irq_restore(unsigned long flags)
native_restore_fl(flags);
}
#ifdef CONFIG_X86_VSMP
/*
* Interrupt control for the VSMP architecture:
*/
static inline void raw_local_irq_disable(void)
{
unsigned long flags = __raw_local_save_flags();
raw_local_irq_restore((flags & ~X86_EFLAGS_IF) | X86_EFLAGS_AC);
}
static inline void raw_local_irq_enable(void)
{
unsigned long flags = __raw_local_save_flags();
raw_local_irq_restore((flags | X86_EFLAGS_IF) & (~X86_EFLAGS_AC));
}
#else
static inline void raw_local_irq_disable(void)
{
native_irq_disable();
@ -80,6 +100,8 @@ static inline void raw_local_irq_enable(void)
native_irq_enable();
}
#endif
/*
* Used in the idle loop; sti takes one instruction cycle
* to complete:
@ -137,10 +159,17 @@ static inline unsigned long __raw_local_irq_save(void)
#define raw_local_irq_save(flags) \
do { (flags) = __raw_local_irq_save(); } while (0)
#ifdef CONFIG_X86_VSMP
static inline int raw_irqs_disabled_flags(unsigned long flags)
{
return !(flags & X86_EFLAGS_IF) || (flags & X86_EFLAGS_AC);
}
#else
static inline int raw_irqs_disabled_flags(unsigned long flags)
{
return !(flags & X86_EFLAGS_IF);
}
#endif
static inline int raw_irqs_disabled(void)
{

View file

@ -8,12 +8,45 @@
#ifdef CONFIG_X86_32
#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
#define prevent_tail_call(ret) __asm__ ("" : "=r" (ret) : "0" (ret))
/*
* For 32-bit UML - mark functions implemented in assembly that use
* regparm input parameters:
*/
#define asmregparm __attribute__((regparm(3)))
/*
* Make sure the compiler doesn't do anything stupid with the
* arguments on the stack - they are owned by the *caller*, not
* the callee. This just fools gcc into not spilling into them,
* and keeps it from doing tailcall recursion and/or using the
* stack slots for temporaries, since they are live and "used"
* all the way to the end of the function.
*
* NOTE! On x86-64, all the arguments are in registers, so this
* only matters on a 32-bit kernel.
*/
#define asmlinkage_protect(n, ret, args...) \
__asmlinkage_protect##n(ret, ##args)
#define __asmlinkage_protect_n(ret, args...) \
__asm__ __volatile__ ("" : "=r" (ret) : "0" (ret), ##args)
#define __asmlinkage_protect0(ret) \
__asmlinkage_protect_n(ret)
#define __asmlinkage_protect1(ret, arg1) \
__asmlinkage_protect_n(ret, "g" (arg1))
#define __asmlinkage_protect2(ret, arg1, arg2) \
__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2))
#define __asmlinkage_protect3(ret, arg1, arg2, arg3) \
__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3))
#define __asmlinkage_protect4(ret, arg1, arg2, arg3, arg4) \
__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \
"g" (arg4))
#define __asmlinkage_protect5(ret, arg1, arg2, arg3, arg4, arg5) \
__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \
"g" (arg4), "g" (arg5))
#define __asmlinkage_protect6(ret, arg1, arg2, arg3, arg4, arg5, arg6) \
__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \
"g" (arg4), "g" (arg5), "g" (arg6))
#endif
#ifdef CONFIG_X86_ALIGNMENT_16

View file

@ -73,16 +73,7 @@
#define P6_NOP7 ".byte 0x0f,0x1f,0x80,0,0,0,0\n"
#define P6_NOP8 ".byte 0x0f,0x1f,0x84,0x00,0,0,0,0\n"
#if defined(CONFIG_MK8)
#define ASM_NOP1 K8_NOP1
#define ASM_NOP2 K8_NOP2
#define ASM_NOP3 K8_NOP3
#define ASM_NOP4 K8_NOP4
#define ASM_NOP5 K8_NOP5
#define ASM_NOP6 K8_NOP6
#define ASM_NOP7 K8_NOP7
#define ASM_NOP8 K8_NOP8
#elif defined(CONFIG_MK7)
#if defined(CONFIG_MK7)
#define ASM_NOP1 K7_NOP1
#define ASM_NOP2 K7_NOP2
#define ASM_NOP3 K7_NOP3
@ -100,6 +91,15 @@
#define ASM_NOP6 P6_NOP6
#define ASM_NOP7 P6_NOP7
#define ASM_NOP8 P6_NOP8
#elif defined(CONFIG_X86_64)
#define ASM_NOP1 K8_NOP1
#define ASM_NOP2 K8_NOP2
#define ASM_NOP3 K8_NOP3
#define ASM_NOP4 K8_NOP4
#define ASM_NOP5 K8_NOP5
#define ASM_NOP6 K8_NOP6
#define ASM_NOP7 K8_NOP7
#define ASM_NOP8 K8_NOP8
#else
#define ASM_NOP1 GENERIC_NOP1
#define ASM_NOP2 GENERIC_NOP2

View file

@ -256,6 +256,7 @@ struct cgroup_subsys {
void (*bind)(struct cgroup_subsys *ss, struct cgroup *root);
int subsys_id;
int active;
int disabled;
int early_init;
#define MAX_CGROUP_TYPE_NAMELEN 32
const char *name;

View file

@ -64,7 +64,7 @@ struct hpet {
*/
#define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL)
#define Tn_INT_ROUTE_CAP_SHIFT (32UL)
#define Tn_INI_ROUTE_CAP_SHIFT (32UL)
#define Tn_FSB_INT_DELCAP_MASK (0x8000UL)
#define Tn_FSB_INT_DELCAP_SHIFT (15)
#define Tn_FSB_EN_CNF_MASK (0x4000UL)

View file

@ -91,8 +91,10 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
* if ref count is zero, don't allow sharing (ioc is going away, it's
* a race).
*/
if (ioc && atomic_inc_not_zero(&ioc->refcount))
if (ioc && atomic_inc_not_zero(&ioc->refcount)) {
atomic_inc(&ioc->nr_tasks);
return ioc;
}
return NULL;
}

View file

@ -350,7 +350,8 @@ enum {
ATAPI_READ = 0, /* READs */
ATAPI_WRITE = 1, /* WRITEs */
ATAPI_READ_CD = 2, /* READ CD [MSF] */
ATAPI_MISC = 3, /* the rest */
ATAPI_PASS_THRU = 3, /* SAT pass-thru */
ATAPI_MISC = 4, /* the rest */
};
enum ata_xfer_mask {
@ -849,6 +850,7 @@ extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
*/
extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
extern int atapi_cmd_type(u8 opcode);
extern void ata_tf_to_fis(const struct ata_taskfile *tf,
u8 pmp, int is_cmd, u8 *fis);
extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
@ -1379,27 +1381,6 @@ static inline int ata_try_flush_cache(const struct ata_device *dev)
ata_id_has_flush_ext(dev->id);
}
static inline int atapi_cmd_type(u8 opcode)
{
switch (opcode) {
case GPCMD_READ_10:
case GPCMD_READ_12:
return ATAPI_READ;
case GPCMD_WRITE_10:
case GPCMD_WRITE_12:
case GPCMD_WRITE_AND_VERIFY_10:
return ATAPI_WRITE;
case GPCMD_READ_CD:
case GPCMD_READ_CD_MSF:
return ATAPI_READ_CD;
default:
return ATAPI_MISC;
}
}
static inline unsigned int ac_err_mask(u8 status)
{
if (status & (ATA_BUSY | ATA_DRQ))

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@ -17,8 +17,24 @@
# define asmregparm
#endif
#ifndef prevent_tail_call
# define prevent_tail_call(ret) do { } while (0)
/*
* This is used by architectures to keep arguments on the stack
* untouched by the compiler by keeping them live until the end.
* The argument stack may be owned by the assembly-language
* caller, not the callee, and gcc doesn't always understand
* that.
*
* We have the return value, and a maximum of six arguments.
*
* This should always be followed by a "return ret" for the
* protection to work (ie no more work that the compiler might
* end up needing stack temporaries for).
*/
/* Assembly files may be compiled with -traditional .. */
#ifndef __ASSEMBLY__
#ifndef asmlinkage_protect
# define asmlinkage_protect(n, ret, args...) do { } while (0)
#endif
#endif
#ifndef __ALIGN

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@ -34,7 +34,7 @@ void mb_cache_destroy(struct mb_cache *);
/* Functions on cache entries */
struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *);
struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t);
int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *,
sector_t, unsigned int[]);
void mb_cache_entry_release(struct mb_cache_entry *);

View file

@ -175,7 +175,7 @@ static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data)
struct pnp_dev {
struct device dev; /* Driver Model device interface */
u64 dma_mask;
unsigned char number; /* used as an index, must be unique */
unsigned int number; /* used as an index, must be unique */
int status;
struct list_head global_list; /* node in global list of devices */

View file

@ -341,6 +341,9 @@ static inline void double_spin_unlock(spinlock_t *l1, spinlock_t *l2,
* atomic_dec_and_lock - lock on reaching reference count zero
* @atomic: the atomic counter
* @lock: the spinlock in question
*
* Decrements @atomic by 1. If the result is 0, returns true and locks
* @lock. Returns false for all other cases.
*/
extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
#define atomic_dec_and_lock(atomic, lock) \

View file

@ -137,6 +137,10 @@ struct ssb_device {
const struct ssb_bus_ops *ops;
struct device *dev;
/* Pointer to the device that has to be used for
* any DMA related operation. */
struct device *dma_dev;
struct ssb_bus *bus;
struct ssb_device_id id;

View file

@ -50,7 +50,7 @@ struct thermal_cooling_device_ops {
};
#define THERMAL_TRIPS_NONE -1
#define THERMAL_MAX_TRIPS 10
#define THERMAL_MAX_TRIPS 12
#define THERMAL_NAME_LENGTH 20
struct thermal_cooling_device {
int id;

View file

@ -41,6 +41,8 @@ struct virtqueue
* Returns NULL or the "data" token handed to add_buf.
* @disable_cb: disable callbacks
* vq: the struct virtqueue we're talking about.
* Note that this is not necessarily synchronous, hence unreliable and only
* useful as an optimization.
* @enable_cb: restart callbacks after disable_cb.
* vq: the struct virtqueue we're talking about.
* This re-enables callbacks; it returns "false" if there are pending
@ -48,7 +50,8 @@ struct virtqueue
* checking for more work, and enabling callbacks.
*
* Locking rules are straightforward: the driver is responsible for
* locking. No two operations may be invoked simultaneously.
* locking. No two operations may be invoked simultaneously, with the exception
* of @disable_cb.
*
* All operations can be called in any context.
*/