Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6

[cascardo/linux.git] / arch / s390 / include / asm / rwsem.h

diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h
index c75e447..597e7e9 100644 (file)
--- a/arch/s390/include/asm/rwsem.h
+++ b/arch/s390/include/asm/rwsem.h
@@ -207,41 +207,4 @@ static inline void __downgrade_write(struct rw_semaphore *sem)
                rwsem_downgrade_wake(sem);
 }
 
-/*
- * implement atomic add functionality
- */
-static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem)
-{
-       signed long old, new;
-
-       asm volatile(
-               "       lg      %0,%2\n"
-               "0:     lgr     %1,%0\n"
-               "       agr     %1,%4\n"
-               "       csg     %0,%1,%2\n"
-               "       jl      0b"
-               : "=&d" (old), "=&d" (new), "=Q" (sem->count)
-               : "Q" (sem->count), "d" (delta)
-               : "cc", "memory");
-}
-
-/*
- * implement exchange and add functionality
- */
-static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
-{
-       signed long old, new;
-
-       asm volatile(
-               "       lg      %0,%2\n"
-               "0:     lgr     %1,%0\n"
-               "       agr     %1,%4\n"
-               "       csg     %0,%1,%2\n"
-               "       jl      0b"
-               : "=&d" (old), "=&d" (new), "=Q" (sem->count)
-               : "Q" (sem->count), "d" (delta)
-               : "cc", "memory");
-       return new;
-}
-
 #endif /* _S390_RWSEM_H */