[PATCH] #ifndef guard percpu_counter.h and blockgroup_lock.h

Insert header guards to allow possible multiple inclusion for
include/linux/percpu_counter.h and include/linux/blockgroup_lock.h

Signed-off-by: Adrian Bunk <bunk@fs.tum.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
index 87a890c4a0f834e9cfe3fadfc870bdc9e860dbde..0137ee5dd43c2edd67d4b8e8308e999cbec7ae16 100644 (file)
--- a/include/linux/blockgroup_lock.h
+++ b/include/linux/blockgroup_lock.h
@@ -1,3 +1,5 @@
+#ifndef _LINUX_BLOCKGROUP_LOCK_H
+#define _LINUX_BLOCKGROUP_LOCK_H
 /*
  * Per-blockgroup locking for ext2 and ext3.
  *
@@ -55,4 +57,4 @@ static inline void bgl_lock_init(struct blockgroup_lock *bgl)
 #define sb_bgl_lock(sb, block_group) \
        (&(sb)->s_blockgroup_lock.locks[(block_group) & (NR_BG_LOCKS-1)].lock)
 
-
+#endif

diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 594f564e031a501427ff23b546b17635ccfe023f..bd6708e2c02703e70be886a4229eb4071be33137 100644 (file)
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -1,3 +1,5 @@
+#ifndef _LINUX_PERCPU_COUNTER_H
+#define _LINUX_PERCPU_COUNTER_H
 /*
  * A simple "approximate counter" for use in ext2 and ext3 superblocks.
  *
@@ -101,3 +103,5 @@ static inline void percpu_counter_dec(struct percpu_counter *fbc)
 {
        percpu_counter_mod(fbc, -1);
 }
+
+#endif /* _LINUX_PERCPU_COUNTER_H */