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(spinlock_t); 23 void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass) 24 __acquires(spinlock_t); 25 void __lockfunc _read_lock(rwlock_t *lock) __acquires(rwlock_t); 26 void __lockfunc _write_lock(rwlock_t *lock) __acquires(rwlock_t); 27 void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(spinlock_t); 28 void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(rwlock_t); 29 void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(rwlock_t); 30 void __lockfunc _spin_lock_irq(spinlock_t *lock) __acquires(spinlock_t); 31 void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(rwlock_t); 32 void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(rwlock_t); 33 unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock) 34 __acquires(spinlock_t); 35 unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock) 36 __acquires(rwlock_t); 37 unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock) 38 __acquires(rwlock_t); 39 int __lockfunc _spin_trylock(spinlock_t *lock); 40 int __lockfunc _read_trylock(rwlock_t *lock); 41 int __lockfunc _write_trylock(rwlock_t *lock); 42 int __lockfunc _spin_trylock_bh(spinlock_t *lock); 43 void __lockfunc _spin_unlock(spinlock_t *lock) __releases(spinlock_t); 44 void __lockfunc _read_unlock(rwlock_t *lock) __releases(rwlock_t); 45 void __lockfunc _write_unlock(rwlock_t *lock) __releases(rwlock_t); 46 void __lockfunc _spin_unlock_bh(spinlock_t *lock) __releases(spinlock_t); 47 void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(rwlock_t); 48 void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(rwlock_t); 49 void __lockfunc _spin_unlock_irq(spinlock_t *lock) __releases(spinlock_t); 50 void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(rwlock_t); 51 void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(rwlock_t); 52 void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) 53 __releases(spinlock_t); 54 void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) 55 __releases(rwlock_t); 56 void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) 57 __releases(rwlock_t); 58 59 #endif /* __LINUX_SPINLOCK_API_SMP_H */ 60
