diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-10-30 21:37:12 -0500 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-30 21:37:12 -0500 |
| commit | 23fd07750a789a66fe88cf173d52a18f1a387da4 (patch) | |
| tree | 06fdd6df35fdb835abdaa9b754d62f6b84b97250 /include/asm-i386/rwsem.h | |
| parent | bd787d438a59266af3c9f6351644c85ef1dd21fe (diff) | |
| parent | ed28f96ac1960f30f818374d65be71d2fdf811b0 (diff) | |
Merge ../linux-2.6 by hand
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)" | |||
| 284 | return tmp+delta; | 284 | return tmp+delta; |
| 285 | } | 285 | } |
| 286 | 286 | ||
| 287 | static inline int rwsem_is_locked(struct rw_semaphore *sem) | ||
| 288 | { | ||
| 289 | return (sem->count != 0); | ||
| 290 | } | ||
| 291 | |||
| 287 | #endif /* __KERNEL__ */ | 292 | #endif /* __KERNEL__ */ |
| 288 | #endif /* _I386_RWSEM_H */ | 293 | #endif /* _I386_RWSEM_H */ |