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 <[email protected]>
Cc: Alexander Viro <[email protected]>
Cc: Rusty Russell <[email protected]>
Cc: Andi Kleen <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Al Viro <[email protected]>

diff --git a/include/linux/lglock.h b/include/linux/lglock.h
index 45eff71de887462f87a536a7bcac2ff87008d518..8f974517c48a2171e301bf6672bb0ef8b6c0ad3d 100644 (file)
--- 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 }