From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Tue, 9 Oct 2012 21:49:51 +0000 (-0700)
Subject: lglock: make the per_cpu locks static
X-Git-Tag: v3.7-rc1~42^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=466cab878ef98a0618734a1fa64a02e5fbf90867;p=profile%2Fcommon%2Fkernel-common.git

lglock: make the per_cpu locks static

The per_cpu locks are not used outside the file which contains the
DEFINE_LGLOCK(), so we can make these symbols static.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/include/linux/lglock.h b/include/linux/lglock.h
index 45eff71..8f97451 100644
--- a/include/linux/lglock.h
+++ b/include/linux/lglock.h
@@ -49,7 +49,7 @@ struct lglock {
 };
 
 #define DEFINE_LGLOCK(name)						\
-	DEFINE_PER_CPU(arch_spinlock_t, name ## _lock)			\
+	static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock)		\
 	= __ARCH_SPIN_LOCK_UNLOCKED;					\
 	struct lglock name = { .lock = &name ## _lock }