Merge Paulus' tree

[mv-sheeva.git] / include / asm-i386 / rwsem.h

diff --git a/include/asm-i386/rwsem.h b/include/asm-i386/rwsem.h
index 7625a675852f811b5aab15c240e803f122168d7f..be4ab859238ec3322e44c0e221deb17e339f3b2d 100644 (file)
--- 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 */