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authorLai Jiangshan <laijs@cn.fujitsu.com>2012-10-09 14:49:51 -0700
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-10 01:15:44 -0400
commit466cab878ef98a0618734a1fa64a02e5fbf90867 (patch)
tree956eced7877c83c6a9cbf51c3481ef568c398e51
parent462e1e1bc879d10d7c2ce96a1b1001edaaa815ba (diff)
downloadlinux-466cab878ef98a0618734a1fa64a02e5fbf90867.tar.bz2
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>
-rw-r--r--include/linux/lglock.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/lglock.h b/include/linux/lglock.h
index 45eff71de887..8f974517c48a 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 }