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 18 int in_lock_functions(unsigned long addr); 19 20 #define assert_spin_locked(x) BUG_ON(!spin_is_locked(x)) 21 22 void __lockfunc _spin_lock(spinlock_t *lock) __acquires(lock); 23 void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass) 24 __acquires(lock); 25 void __lockfunc _spin_lock_nest_lock(spinlock_t *lock, struct lockdep_map *map) 26 __acquires(lock); 27 void __lockfunc _read_lock(rwlock_t *lock) __acquires(lock); 28 void __lockfunc _write_lock(rwlock_t *lock) __acquires(lock); 29 void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(lock); 30 void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(lock); 31 void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(lock); 32 void __lockfunc _spin_lock_irq(spinlock_t *lock) __acquires(lock); 33 void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(lock); 34 void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(lock); 35 unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock) 36 __acquires(lock); 37 unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclass) 38 __acquires(lock); 39 unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock) 40 __acquires(lock); 41 unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock) 42 __acquires(lock); 43 int __lockfunc _spin_trylock(spinlock_t *lock); 44 int __lockfunc _read_trylock(rwlock_t *lock); 45 int __lockfunc _write_trylock(rwlock_t *lock); 46 int __lockfunc _spin_trylock_bh(spinlock_t *lock); 47 void __lockfunc _spin_unlock(spinlock_t *lock) __releases(lock); 48 void __lockfunc _read_unlock(rwlock_t *lock) __releases(lock); 49 void __lockfunc _write_unlock(rwlock_t *lock) __releases(lock); 50 void __lockfunc _spin_unlock_bh(spinlock_t *lock) __releases(lock); 51 void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(lock); 52 void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(lock); 53 void __lockfunc _spin_unlock_irq(spinlock_t *lock) __releases(lock); 54 void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(lock); 55 void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(lock); 56 void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) 57 __releases(lock); 58 void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) 59 __releases(lock); 60 void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) 61 __releases(lock); 62 63 #endif /* __LINUX_SPINLOCK_API_SMP_H */ 64