rwsem-spinlock.c File Reference

#include <linux/rwsem.h>
#include <linux/sched.h>
#include <linux/export.h>

Go to the source code of this file.

Data Structures
struct	rwsem_waiter

Macros
#define	RWSEM_WAITING_FOR_READ   0x00000001
#define	RWSEM_WAITING_FOR_WRITE   0x00000002

Functions
int	rwsem_is_locked (struct rw_semaphore *sem)
	EXPORT_SYMBOL (rwsem_is_locked)
void	__init_rwsem (struct rw_semaphore *sem, const char *name, struct lock_class_key *key)
	EXPORT_SYMBOL (__init_rwsem)
void __sched	__down_read (struct rw_semaphore *sem)
int	__down_read_trylock (struct rw_semaphore *sem)
void __sched	__down_write_nested (struct rw_semaphore *sem, int subclass)
void __sched	__down_write (struct rw_semaphore *sem)
int	__down_write_trylock (struct rw_semaphore *sem)
void	__up_read (struct rw_semaphore *sem)
void	__up_write (struct rw_semaphore *sem)
void	__downgrade_write (struct rw_semaphore *sem)

Macro Definition Documentation

#define RWSEM_WAITING_FOR_READ   0x00000001

Definition at line 16 of file rwsem-spinlock.c.

#define RWSEM_WAITING_FOR_WRITE   0x00000002

Definition at line 17 of file rwsem-spinlock.c.

Function Documentation

void __sched __down_read

(

struct rw_semaphore *

sem

)

Definition at line 142 of file rwsem-spinlock.c.

int __down_read_trylock

(

struct rw_semaphore *

sem

)

Definition at line 186 of file rwsem-spinlock.c.

void __sched __down_write

(

struct rw_semaphore *

sem

)

Definition at line 250 of file rwsem-spinlock.c.

void __sched __down_write_nested	(	struct rw_semaphore *	sem,
		int	subclass
	)

Definition at line 209 of file rwsem-spinlock.c.

int __down_write_trylock

(

struct rw_semaphore *

sem

)

Definition at line 258 of file rwsem-spinlock.c.

void __downgrade_write

(

struct rw_semaphore *

sem

)

Definition at line 311 of file rwsem-spinlock.c.

void __init_rwsem	(	struct rw_semaphore *	sem,
		const char *	name,
		struct lock_class_key *	key
	)

Definition at line 36 of file rwsem-spinlock.c.

void __up_read

(

struct rw_semaphore *

sem

)

Definition at line 279 of file rwsem-spinlock.c.

void __up_write

(

struct rw_semaphore *

sem

)

Definition at line 294 of file rwsem-spinlock.c.

EXPORT_SYMBOL

(

rwsem_is_locked

)

EXPORT_SYMBOL

(

__init_rwsem

)

int rwsem_is_locked

(

struct rw_semaphore *

sem

)

Definition at line 20 of file rwsem-spinlock.c.