1#ifndef __LINUX_SPINLOCK_API_SMP_H 2#define __LINUX_SPINLOCK_API_SMP_H 3 4#ifndef __LINUX_SPINLOCK_H 5# error "please don't include this file directly" 6#endif 7 8/* 9 * include/linux/spinlock_api_smp.h 10 * 11 * spinlock API declarations on SMP (and debug) 12 * (implemented in kernel/spinlock.c) 13 * 14 * portions Copyright 2005, Red Hat, Inc., Ingo Molnar 15 * Released under the General Public License (GPL). 16 */ 17 18int in_lock_functions(unsigned long addr); 19 20#define assert_spin_locked(x) BUG_ON(!spin_is_locked(x)) 21 22void __lockfunc _spin_lock(spinlock_t *lock) __acquires(spinlock_t); 23void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass) 24 __acquires(spinlock_t); 25void __lockfunc _read_lock(rwlock_t *lock) __acquires(rwlock_t); 26void __lockfunc _write_lock(rwlock_t *lock) __acquires(rwlock_t); 27void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(spinlock_t); 28void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(rwlock_t); 29void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(rwlock_t); 30void __lockfunc _spin_lock_irq(spinlock_t *lock) __acquires(spinlock_t); 31void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(rwlock_t); 32void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(rwlock_t); 33unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock) 34 __acquires(spinlock_t); 35unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock) 36 __acquires(rwlock_t); 37unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock) 38 __acquires(rwlock_t); 39int __lockfunc _spin_trylock(spinlock_t *lock); 40int __lockfunc _read_trylock(rwlock_t *lock); 41int __lockfunc _write_trylock(rwlock_t *lock); 42int __lockfunc _spin_trylock_bh(spinlock_t *lock); 43void __lockfunc _spin_unlock(spinlock_t *lock) __releases(spinlock_t); 44void __lockfunc _read_unlock(rwlock_t *lock) __releases(rwlock_t); 45void __lockfunc _write_unlock(rwlock_t *lock) __releases(rwlock_t); 46void __lockfunc _spin_unlock_bh(spinlock_t *lock) __releases(spinlock_t); 47void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(rwlock_t); 48void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(rwlock_t); 49void __lockfunc _spin_unlock_irq(spinlock_t *lock) __releases(spinlock_t); 50void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(rwlock_t); 51void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(rwlock_t); 52void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) 53 __releases(spinlock_t); 54void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) 55 __releases(rwlock_t); 56void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) 57 __releases(rwlock_t); 58 59#endif /* __LINUX_SPINLOCK_API_SMP_H */ 60