diff options
Diffstat (limited to 'include/linux/spinlock_rt.h')
| -rw-r--r-- | include/linux/spinlock_rt.h | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/include/linux/spinlock_rt.h b/include/linux/spinlock_rt.h index 61c49b16f69a..6175cd682ca0 100644 --- a/include/linux/spinlock_rt.h +++ b/include/linux/spinlock_rt.h @@ -16,26 +16,25 @@ static inline void __rt_spin_lock_init(spinlock_t *lock, const char *name, } #endif -#define spin_lock_init(slock) \ +#define __spin_lock_init(slock, name, key, percpu) \ do { \ - static struct lock_class_key __key; \ - \ rt_mutex_base_init(&(slock)->lock); \ - __rt_spin_lock_init(slock, #slock, &__key, false); \ + __rt_spin_lock_init(slock, name, key, percpu); \ } while (0) -#define local_spin_lock_init(slock) \ +#define _spin_lock_init(slock, percpu) \ do { \ static struct lock_class_key __key; \ - \ - rt_mutex_base_init(&(slock)->lock); \ - __rt_spin_lock_init(slock, #slock, &__key, true); \ + __spin_lock_init(slock, #slock, &__key, percpu); \ } while (0) -extern void rt_spin_lock(spinlock_t *lock); -extern void rt_spin_lock_nested(spinlock_t *lock, int subclass); -extern void rt_spin_lock_nest_lock(spinlock_t *lock, struct lockdep_map *nest_lock); -extern void rt_spin_unlock(spinlock_t *lock); +#define spin_lock_init(slock) _spin_lock_init(slock, false) +#define local_spin_lock_init(slock) _spin_lock_init(slock, true) + +extern void rt_spin_lock(spinlock_t *lock) __acquires(lock); +extern void rt_spin_lock_nested(spinlock_t *lock, int subclass) __acquires(lock); +extern void rt_spin_lock_nest_lock(spinlock_t *lock, struct lockdep_map *nest_lock) __acquires(lock); +extern void rt_spin_unlock(spinlock_t *lock) __releases(lock); extern void rt_spin_lock_unlock(spinlock_t *lock); extern int rt_spin_trylock_bh(spinlock_t *lock); extern int rt_spin_trylock(spinlock_t *lock); |