summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--lib/lockref.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/lib/lockref.c b/lib/lockref.c
index d2b123f..f07a40d 100644
--- a/lib/lockref.c
+++ b/lib/lockref.c
@@ -1,5 +1,6 @@
#include <linux/export.h>
#include <linux/lockref.h>
+#include <linux/mutex.h>
#if USE_CMPXCHG_LOCKREF
@@ -12,14 +13,6 @@
#endif
/*
- * Allow architectures to override the default cpu_relax() within CMPXCHG_LOOP.
- * This is useful for architectures with an expensive cpu_relax().
- */
-#ifndef arch_mutex_cpu_relax
-# define arch_mutex_cpu_relax() cpu_relax()
-#endif
-
-/*
* Note that the "cmpxchg()" reloads the "old" value for the
* failure case.
*/
OpenPOWER on IntegriCloud