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authorMark Brown <broonie@linaro.org>2014-01-17 15:52:17 +0000
committerMark Brown <broonie@linaro.org>2014-01-17 15:52:17 +0000
commit81e53d0470878165a300d75ac06a5bc5eee543a2 (patch)
tree5fdaacfb350c5a290109f98ab29e9858f1f11469 /lib/lockref.c
parent15e0964dc2a097de3cf518badf2237b6b6adf7fe (diff)
parentfcb4ed749c776a2ae89ca40343cbccb6f8981e60 (diff)
Merge branches 'topic/sc18is602' and 'topic/rspi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-bpw
Diffstat (limited to 'lib/lockref.c')
-rw-r--r--lib/lockref.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/lib/lockref.c b/lib/lockref.c
index d2b123f8456..f07a40d3387 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.
*/