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authorMark Brown <broonie@linaro.org>2014-01-10 11:52:05 +0000
committerMark Brown <broonie@linaro.org>2014-01-10 11:52:05 +0000
commitfce6bd84d663b92997e0fa9c971ed2b2cdf08fb4 (patch)
treec5b460cfc60b16a7c6718ae2613bb1d9cb98e5b8 /lib/lockref.c
parent56d37d85438df38e150282baafe52dcd588854c7 (diff)
parent374b105797c3d4f29c685f3be535c35f5689b30e (diff)
downloadlinux-fce6bd84d663b92997e0fa9c971ed2b2cdf08fb4.tar.bz2
Merge tag 'v3.13-rc3' into asoc-arizona
Linux 3.13-rc3
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 d2b123f8456b..f07a40d33871 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.
*/