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-rw-r--r--include/asm-sparc64/rwsem.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-sparc64/rwsem.h b/include/asm-sparc64/rwsem.h
index 4568ee4022df..cef5e8270421 100644
--- a/include/asm-sparc64/rwsem.h
+++ b/include/asm-sparc64/rwsem.h
@@ -56,6 +56,11 @@ static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
56 atomic_add(delta, (atomic_t *)(&sem->count)); 56 atomic_add(delta, (atomic_t *)(&sem->count));
57} 57}
58 58
59static inline int rwsem_is_locked(struct rw_semaphore *sem)
60{
61 return (sem->count != 0);
62}
63
59#endif /* __KERNEL__ */ 64#endif /* __KERNEL__ */
60 65
61#endif /* _SPARC64_RWSEM_H */ 66#endif /* _SPARC64_RWSEM_H */