atomic64.c File Reference

#include <linux/types.h>
#include <linux/cache.h>
#include <linux/spinlock.h>
#include <linux/init.h>
#include <linux/export.h>
#include <linux/atomic.h>

Go to the source code of this file.

Macros
#define	NR_LOCKS   16

Functions
long long	atomic64_read (const atomic64_t *v)
	EXPORT_SYMBOL (atomic64_read)
void	atomic64_set (atomic64_t *v, long long i)
	EXPORT_SYMBOL (atomic64_set)
void	atomic64_add (long long a, atomic64_t *v)
	EXPORT_SYMBOL (atomic64_add)
long long	atomic64_add_return (long long a, atomic64_t *v)
	EXPORT_SYMBOL (atomic64_add_return)
void	atomic64_sub (long long a, atomic64_t *v)
	EXPORT_SYMBOL (atomic64_sub)
long long	atomic64_sub_return (long long a, atomic64_t *v)
	EXPORT_SYMBOL (atomic64_sub_return)
long long	atomic64_dec_if_positive (atomic64_t *v)
	EXPORT_SYMBOL (atomic64_dec_if_positive)
long long	atomic64_cmpxchg (atomic64_t *v, long long o, long long n)
	EXPORT_SYMBOL (atomic64_cmpxchg)
long long	atomic64_xchg (atomic64_t *v, long long new)
	EXPORT_SYMBOL (atomic64_xchg)
int	atomic64_add_unless (atomic64_t *v, long long a, long long u)
	EXPORT_SYMBOL (atomic64_add_unless)
	pure_initcall (init_atomic64_lock)

Macro Definition Documentation

#define NR_LOCKS   16

Definition at line 26 of file atomic64.c.

Function Documentation

void atomic64_add	(	long long	a,
		atomic64_t *	v
	)

Definition at line 69 of file atomic64.c.

long long atomic64_add_return	(	long long	a,
		atomic64_t *	v
	)

Definition at line 80 of file atomic64.c.

int atomic64_add_unless	(	atomic64_t *	v,
		long long	a,
		long long	u
	)

Definition at line 161 of file atomic64.c.

long long atomic64_cmpxchg	(	atomic64_t *	v,
		long long	o,
		long long	n
	)

Definition at line 132 of file atomic64.c.

long long atomic64_dec_if_positive

(

atomic64_t *

v

)

Definition at line 117 of file atomic64.c.

long long atomic64_read

(

const atomic64_t *

v

)

Definition at line 45 of file atomic64.c.

void atomic64_set	(	atomic64_t *	v,
		long long	i
	)

Definition at line 58 of file atomic64.c.

void atomic64_sub	(	long long	a,
		atomic64_t *	v
	)

Definition at line 93 of file atomic64.c.

long long atomic64_sub_return	(	long long	a,
		atomic64_t *	v
	)

Definition at line 104 of file atomic64.c.

long long atomic64_xchg	(	atomic64_t *	v,
		long long	new
	)

Definition at line 147 of file atomic64.c.

EXPORT_SYMBOL

(

atomic64_read

)

EXPORT_SYMBOL

(

atomic64_set

)

EXPORT_SYMBOL

(

atomic64_add

)

EXPORT_SYMBOL

(

atomic64_add_return

)

EXPORT_SYMBOL

(

atomic64_sub

)

EXPORT_SYMBOL

(

atomic64_sub_return

)

EXPORT_SYMBOL

(

atomic64_dec_if_positive

)

EXPORT_SYMBOL

(

atomic64_cmpxchg

)

EXPORT_SYMBOL

(

atomic64_xchg

)

EXPORT_SYMBOL

(

atomic64_add_unless

)

pure_initcall

(

init_atomic64_lock

)

Variable Documentation

raw_spinlock_t lock

Definition at line 32 of file atomic64.c.

char pad[L1_CACHE_BYTES]

Definition at line 33 of file atomic64.c.