diff options
Diffstat (limited to 'include/linux/rwlock_rt.h')
-rw-r--r-- | include/linux/rwlock_rt.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/include/linux/rwlock_rt.h b/include/linux/rwlock_rt.h deleted file mode 100644 index 49ed2d4..0000000 --- a/include/linux/rwlock_rt.h +++ /dev/null @@ -1,99 +0,0 @@ -#ifndef __LINUX_RWLOCK_RT_H -#define __LINUX_RWLOCK_RT_H - -#ifndef __LINUX_SPINLOCK_H -#error Do not include directly. Use spinlock.h -#endif - -#define rwlock_init(rwl) \ -do { \ - static struct lock_class_key __key; \ - \ - rt_mutex_init(&(rwl)->lock); \ - __rt_rwlock_init(rwl, #rwl, &__key); \ -} while (0) - -extern void __lockfunc rt_write_lock(rwlock_t *rwlock); -extern void __lockfunc rt_read_lock(rwlock_t *rwlock); -extern int __lockfunc rt_write_trylock(rwlock_t *rwlock); -extern int __lockfunc rt_write_trylock_irqsave(rwlock_t *trylock, unsigned long *flags); -extern int __lockfunc rt_read_trylock(rwlock_t *rwlock); -extern void __lockfunc rt_write_unlock(rwlock_t *rwlock); -extern void __lockfunc rt_read_unlock(rwlock_t *rwlock); -extern unsigned long __lockfunc rt_write_lock_irqsave(rwlock_t *rwlock); -extern unsigned long __lockfunc rt_read_lock_irqsave(rwlock_t *rwlock); -extern void __rt_rwlock_init(rwlock_t *rwlock, char *name, struct lock_class_key *key); - -#define read_trylock(lock) __cond_lock(lock, rt_read_trylock(lock)) -#define write_trylock(lock) __cond_lock(lock, rt_write_trylock(lock)) - -#define write_trylock_irqsave(lock, flags) \ - __cond_lock(lock, rt_write_trylock_irqsave(lock, &flags)) - -#define read_lock_irqsave(lock, flags) \ - do { \ - typecheck(unsigned long, flags); \ - flags = rt_read_lock_irqsave(lock); \ - } while (0) - -#define write_lock_irqsave(lock, flags) \ - do { \ - typecheck(unsigned long, flags); \ - flags = rt_write_lock_irqsave(lock); \ - } while (0) - -#define read_lock(lock) rt_read_lock(lock) - -#define read_lock_bh(lock) \ - do { \ - local_bh_disable(); \ - rt_read_lock(lock); \ - } while (0) - -#define read_lock_irq(lock) read_lock(lock) - -#define write_lock(lock) rt_write_lock(lock) - -#define write_lock_bh(lock) \ - do { \ - local_bh_disable(); \ - rt_write_lock(lock); \ - } while (0) - -#define write_lock_irq(lock) write_lock(lock) - -#define read_unlock(lock) rt_read_unlock(lock) - -#define read_unlock_bh(lock) \ - do { \ - rt_read_unlock(lock); \ - local_bh_enable(); \ - } while (0) - -#define read_unlock_irq(lock) read_unlock(lock) - -#define write_unlock(lock) rt_write_unlock(lock) - -#define write_unlock_bh(lock) \ - do { \ - rt_write_unlock(lock); \ - local_bh_enable(); \ - } while (0) - -#define write_unlock_irq(lock) write_unlock(lock) - -#define read_unlock_irqrestore(lock, flags) \ - do { \ - typecheck(unsigned long, flags); \ - (void) flags; \ - rt_read_unlock(lock); \ - } while (0) - -#define write_unlock_irqrestore(lock, flags) \ - do { \ - typecheck(unsigned long, flags); \ - (void) flags; \ - rt_write_unlock(lock); \ - } while (0) - -#endif |