include/linux/rwlock_api_smp.h

Source file repositories/reference/linux-study-clean/include/linux/rwlock_api_smp.h

File Facts

System
Linux kernel
Corpus path
include/linux/rwlock_api_smp.h
Extension
.h
Size
9041 bytes
Lines
314
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __LINUX_RWLOCK_API_SMP_H
#define __LINUX_RWLOCK_API_SMP_H

#ifndef __LINUX_SPINLOCK_API_SMP_H
# error "Please do not include this file directly."
#endif

/*
 * include/linux/rwlock_api_smp.h
 *
 * spinlock API declarations on SMP (and debug)
 * (implemented in kernel/spinlock.c)
 *
 * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
 * Released under the General Public License (GPL).
 */

void __lockfunc _raw_read_lock(rwlock_t *lock)		__acquires_shared(lock);
void __lockfunc _raw_write_lock(rwlock_t *lock)		__acquires(lock);
void __lockfunc _raw_write_lock_nested(rwlock_t *lock, int subclass)	__acquires(lock);
void __lockfunc _raw_read_lock_bh(rwlock_t *lock)	__acquires_shared(lock);
void __lockfunc _raw_write_lock_bh(rwlock_t *lock)	__acquires(lock);
void __lockfunc _raw_read_lock_irq(rwlock_t *lock)	__acquires_shared(lock);
void __lockfunc _raw_write_lock_irq(rwlock_t *lock)	__acquires(lock);
unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock)
							__acquires_shared(lock);
unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock)
							__acquires(lock);
int __lockfunc _raw_read_trylock(rwlock_t *lock)	__cond_acquires_shared(true, lock);
int __lockfunc _raw_write_trylock(rwlock_t *lock)	__cond_acquires(true, lock);
void __lockfunc _raw_read_unlock(rwlock_t *lock)	__releases_shared(lock);
void __lockfunc _raw_write_unlock(rwlock_t *lock)	__releases(lock);
void __lockfunc _raw_read_unlock_bh(rwlock_t *lock)	__releases_shared(lock);
void __lockfunc _raw_write_unlock_bh(rwlock_t *lock)	__releases(lock);
void __lockfunc _raw_read_unlock_irq(rwlock_t *lock)	__releases_shared(lock);
void __lockfunc _raw_write_unlock_irq(rwlock_t *lock)	__releases(lock);
void __lockfunc
_raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
							__releases_shared(lock);
void __lockfunc
_raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
							__releases(lock);

#ifdef CONFIG_INLINE_READ_LOCK
#define _raw_read_lock(lock) __raw_read_lock(lock)
#endif

#ifdef CONFIG_INLINE_WRITE_LOCK
#define _raw_write_lock(lock) __raw_write_lock(lock)
#endif

#ifdef CONFIG_INLINE_READ_LOCK_BH
#define _raw_read_lock_bh(lock) __raw_read_lock_bh(lock)
#endif

#ifdef CONFIG_INLINE_WRITE_LOCK_BH
#define _raw_write_lock_bh(lock) __raw_write_lock_bh(lock)
#endif

#ifdef CONFIG_INLINE_READ_LOCK_IRQ
#define _raw_read_lock_irq(lock) __raw_read_lock_irq(lock)
#endif

#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
#define _raw_write_lock_irq(lock) __raw_write_lock_irq(lock)
#endif

#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
#define _raw_read_lock_irqsave(lock) __raw_read_lock_irqsave(lock)
#endif

#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
#define _raw_write_lock_irqsave(lock) __raw_write_lock_irqsave(lock)
#endif

#ifdef CONFIG_INLINE_READ_TRYLOCK
#define _raw_read_trylock(lock) __raw_read_trylock(lock)
#endif

#ifdef CONFIG_INLINE_WRITE_TRYLOCK
#define _raw_write_trylock(lock) __raw_write_trylock(lock)
#endif

#ifdef CONFIG_INLINE_READ_UNLOCK
#define _raw_read_unlock(lock) __raw_read_unlock(lock)
#endif

#ifdef CONFIG_INLINE_WRITE_UNLOCK
#define _raw_write_unlock(lock) __raw_write_unlock(lock)
#endif

Annotation

Implementation Notes