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