arch: Make __mutex_fastpath_lock_retval return whether fastpath succeeded or not

[firefly-linux-kernel-4.4.55.git] / include / asm-generic / mutex-null.h

diff --git a/include/asm-generic/mutex-null.h b/include/asm-generic/mutex-null.h
index e1bbbc72b6a257adc7b5c1ad0dc95b9d615e0872..61069ed334e2208a31b2d15c4973bea9844db57a 100644 (file)
--- a/include/asm-generic/mutex-null.h
+++ b/include/asm-generic/mutex-null.h
@@ -11,7 +11,7 @@
 #define _ASM_GENERIC_MUTEX_NULL_H
 
 #define __mutex_fastpath_lock(count, fail_fn)          fail_fn(count)
-#define __mutex_fastpath_lock_retval(count, fail_fn)   fail_fn(count)
+#define __mutex_fastpath_lock_retval(count)            (-1)
 #define __mutex_fastpath_unlock(count, fail_fn)                fail_fn(count)
 #define __mutex_fastpath_trylock(count, fail_fn)       fail_fn(count)
 #define __mutex_slowpath_needs_to_unlock()             1