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| author | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 15:36:37 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 15:36:37 +0100 |
| commit | 2fc2991175bf77395e6b15fe6b2304d3bf72da40 (patch) | |
| tree | b0ff38c09240e7c00e1577d447ebe89143d752dc /include/asm-i386/rwsem.h | |
| parent | 8b491d750885ebe8e7d385ce4186c85957d67123 (diff) | |
| parent | 7015faa7df829876a0f931cd18aa6d7c24a1b581 (diff) | |
Merge branch 'master' of /home/tglx/work/mtd/git/linux-2.6.git/
Diffstat (limited to 'include/asm-i386/rwsem.h')
| -rw-r--r-- | include/asm-i386/rwsem.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-i386/rwsem.h b/include/asm-i386/rwsem.h index 7625a675852f..be4ab859238e 100644 --- a/include/asm-i386/rwsem.h +++ b/include/asm-i386/rwsem.h @@ -284,5 +284,10 @@ LOCK_PREFIX "xadd %0,(%2)" return tmp+delta; } +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return (sem->count != 0); +} + #endif /* __KERNEL__ */ #endif /* _I386_RWSEM_H */ |