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[PATCH] uml: move tty logging to os-Linux
[powerpc.git]
/
include
/
asm-sparc64
/
rwsem.h
diff --git
a/include/asm-sparc64/rwsem.h
b/include/asm-sparc64/rwsem.h
index
4568ee4
..
cef5e82
100644
(file)
--- 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)
atomic_add(delta, (atomic_t *)(&sem->count));
}
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+ return (sem->count != 0);
+}
+
#endif /* __KERNEL__ */
#endif /* _SPARC64_RWSEM_H */