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authorAnton Altaparmakov <aia21@cantab.net>2005-10-30 16:00:04 -0500
committerAnton Altaparmakov <aia21@cantab.net>2005-10-30 16:00:04 -0500
commit07b188ab773e183871e57b33ae37bf635c9f12ba (patch)
tree311df8a0dd12fb7bd3e9b5b1a5ca500f0428d679 /include/asm-ppc/rwsem.h
parent47c564e10f219f867bdb49225972749a43485a47 (diff)
parent9f75e1eff3edb2bb07349b94c28f4f2a6c66ca43 (diff)
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'include/asm-ppc/rwsem.h')
-rw-r--r--include/asm-ppc/rwsem.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-ppc/rwsem.h b/include/asm-ppc/rwsem.h
index 3e738f483c11..3501ea72f88c 100644
--- a/include/asm-ppc/rwsem.h
+++ b/include/asm-ppc/rwsem.h
@@ -168,5 +168,10 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
168 return atomic_add_return(delta, (atomic_t *)(&sem->count)); 168 return atomic_add_return(delta, (atomic_t *)(&sem->count));
169} 169}
170 170
171static inline int rwsem_is_locked(struct rw_semaphore *sem)
172{
173 return (sem->count != 0);
174}
175
171#endif /* __KERNEL__ */ 176#endif /* __KERNEL__ */
172#endif /* _PPC_RWSEM_XADD_H */ 177#endif /* _PPC_RWSEM_XADD_H */