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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 15:39:24 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 15:39:24 -0500 |
| commit | 7211bb9b64f17b23834d91fc3d0c1d78671ee9a8 (patch) | |
| tree | 541909f86c31fee97cd70d28ec2fe5c23e1ceb02 /include/asm-alpha | |
| parent | f1e691a24955ea987f021f378324fb5003b1b208 (diff) | |
| parent | 70d9d825e0a5a78ec1dacaaaf5c72ff5b0206fab (diff) | |
| download | kernel-crypto-7211bb9b64f17b23834d91fc3d0c1d78671ee9a8.tar.gz kernel-crypto-7211bb9b64f17b23834d91fc3d0c1d78671ee9a8.tar.xz kernel-crypto-7211bb9b64f17b23834d91fc3d0c1d78671ee9a8.zip | |
Merge branch 'master'
Diffstat (limited to 'include/asm-alpha')
| -rw-r--r-- | include/asm-alpha/barrier.h | 2 | ||||
| -rw-r--r-- | include/asm-alpha/rwsem.h | 5 | ||||
| -rw-r--r-- | include/asm-alpha/semaphore.h | 3 |
3 files changed, 7 insertions, 3 deletions
diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h index 229c83fe77c..681ff581afa 100644 --- a/include/asm-alpha/barrier.h +++ b/include/asm-alpha/barrier.h @@ -1,6 +1,8 @@ #ifndef __BARRIER_H #define __BARRIER_H +#include <asm/compiler.h> + #define mb() \ __asm__ __volatile__("mb": : :"memory") diff --git a/include/asm-alpha/rwsem.h b/include/asm-alpha/rwsem.h index 8e058a67c9a..fafdd4f7010 100644 --- a/include/asm-alpha/rwsem.h +++ b/include/asm-alpha/rwsem.h @@ -262,5 +262,10 @@ static inline long rwsem_atomic_update(long val, struct rw_semaphore *sem) #endif } +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return (sem->count != 0); +} + #endif /* __KERNEL__ */ #endif /* _ALPHA_RWSEM_H */ diff --git a/include/asm-alpha/semaphore.h b/include/asm-alpha/semaphore.h index eb2cbd97d40..1a6295f2c2d 100644 --- a/include/asm-alpha/semaphore.h +++ b/include/asm-alpha/semaphore.h @@ -26,9 +26,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait), \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) |