diff options
| author | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
| commit | 3d5271f9883cba7b54762bc4fe027d4172f06db7 (patch) | |
| tree | ab8a881a14478598a0c8bda0d26c62cdccfffd6d /include/asm-s390/rwsem.h | |
| parent | 378b2556f4e09fa6f87ff0cb5c4395ff28257d02 (diff) | |
| parent | 9115a6c787596e687df03010d97fccc5e0762506 (diff) | |
Pull release into acpica branch
Diffstat (limited to 'include/asm-s390/rwsem.h')
| -rw-r--r-- | include/asm-s390/rwsem.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-s390/rwsem.h b/include/asm-s390/rwsem.h index 8c0cebbfc034..0422a085dd56 100644 --- a/include/asm-s390/rwsem.h +++ b/include/asm-s390/rwsem.h | |||
| @@ -351,5 +351,10 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) | |||
| 351 | return new; | 351 | return new; |
| 352 | } | 352 | } |
| 353 | 353 | ||
| 354 | static inline int rwsem_is_locked(struct rw_semaphore *sem) | ||
| 355 | { | ||
| 356 | return (sem->count != 0); | ||
| 357 | } | ||
| 358 | |||
| 354 | #endif /* __KERNEL__ */ | 359 | #endif /* __KERNEL__ */ |
| 355 | #endif /* _S390_RWSEM_H */ | 360 | #endif /* _S390_RWSEM_H */ |