spinlock_32.c File Reference

#include <linux/spinlock.h>
#include <linux/module.h>
#include <asm/processor.h>
#include <arch/spr_def.h>
#include "spinlock_common.h"

Go to the source code of this file.

Macros
#define	WR_NEXT_SHIFT   _WR_NEXT_SHIFT
#define	WR_CURR_SHIFT   _WR_CURR_SHIFT
#define	WR_WIDTH   _WR_WIDTH
#define	WR_MASK   ((1 << WR_WIDTH) - 1)
#define	RD_COUNT_SHIFT   _RD_COUNT_SHIFT
#define	RD_COUNT_WIDTH   _RD_COUNT_WIDTH
#define	RD_COUNT_MASK   ((1 << RD_COUNT_WIDTH) - 1)

Functions
void	arch_spin_lock (arch_spinlock_t *lock)
	EXPORT_SYMBOL (arch_spin_lock)
int	arch_spin_trylock (arch_spinlock_t *lock)
	EXPORT_SYMBOL (arch_spin_trylock)
void	arch_spin_unlock_wait (arch_spinlock_t *lock)
	EXPORT_SYMBOL (arch_spin_unlock_wait)
int	arch_read_trylock (arch_rwlock_t *rwlock)
	EXPORT_SYMBOL (arch_read_trylock)
void	arch_read_lock (arch_rwlock_t *rwlock)
	EXPORT_SYMBOL (arch_read_lock)
void	arch_read_unlock (arch_rwlock_t *rwlock)
	EXPORT_SYMBOL (arch_read_unlock)
void	arch_write_lock (arch_rwlock_t *rwlock)
	EXPORT_SYMBOL (arch_write_lock)
int	arch_write_trylock (arch_rwlock_t *rwlock)
	EXPORT_SYMBOL (arch_write_trylock)
void	arch_write_unlock (arch_rwlock_t *rwlock)
	EXPORT_SYMBOL (arch_write_unlock)

Macro Definition Documentation

#define RD_COUNT_MASK   ((1 << RD_COUNT_WIDTH) - 1)

Definition at line 92 of file spinlock_32.c.

#define RD_COUNT_SHIFT   _RD_COUNT_SHIFT

Definition at line 90 of file spinlock_32.c.

#define RD_COUNT_WIDTH   _RD_COUNT_WIDTH

Definition at line 91 of file spinlock_32.c.

#define WR_CURR_SHIFT   _WR_CURR_SHIFT

Definition at line 82 of file spinlock_32.c.

#define WR_MASK   ((1 << WR_WIDTH) - 1)

Definition at line 84 of file spinlock_32.c.

#define WR_NEXT_SHIFT   _WR_NEXT_SHIFT

Definition at line 81 of file spinlock_32.c.

#define WR_WIDTH   _WR_WIDTH

Definition at line 83 of file spinlock_32.c.

Function Documentation

void arch_read_lock

(

arch_rwlock_t *

rwlock

)

arch_read_lock() - acquire a read lock.

Definition at line 131 of file spinlock_32.c.

int arch_read_trylock ( arch_rwlock_t *  rwlock )

inline

arch_read_trylock() - try to acquire a read lock.

Definition at line 104 of file spinlock_32.c.

void arch_read_unlock

(

arch_rwlock_t *

rwlock

)

arch_read_unlock() - release a read lock.

Definition at line 139 of file spinlock_32.c.

void arch_spin_lock

(

arch_spinlock_t *

lock

)

Definition at line 22 of file spinlock_32.c.

int arch_spin_trylock

(

arch_spinlock_t *

lock

)

Definition at line 40 of file spinlock_32.c.

void arch_spin_unlock_wait

(

arch_spinlock_t *

lock

)

Definition at line 65 of file spinlock_32.c.

void arch_write_lock

(

arch_rwlock_t *

rwlock

)

arch_write_lock() - acquire a write lock.

Definition at line 163 of file spinlock_32.c.

int arch_write_trylock

(

arch_rwlock_t *

rwlock

)

arch_write_trylock() - try to acquire a write lock.

Definition at line 218 of file spinlock_32.c.

void arch_write_unlock

(

arch_rwlock_t *

rwlock

)

arch_write_unlock() - release a write lock.

Definition at line 238 of file spinlock_32.c.

EXPORT_SYMBOL

(

arch_spin_lock

)

EXPORT_SYMBOL

(

arch_spin_trylock

)

EXPORT_SYMBOL

(

arch_spin_unlock_wait

)

EXPORT_SYMBOL

(

arch_read_trylock

)

EXPORT_SYMBOL

(

arch_read_lock

)

EXPORT_SYMBOL

(

arch_read_unlock

)

EXPORT_SYMBOL

(

arch_write_lock

)

EXPORT_SYMBOL

(

arch_write_trylock

)

EXPORT_SYMBOL

(

arch_write_unlock

)