[linux-yocto] [PATCH 21/23] fs/hugetlbfs/inode.c: add static to hugetlbfs_i_mmap_mutex_key

[Yang Shi]

From: Fabian Frederick <fabf at skynet.be>

commit 422b2448fc86bf678f5d398389e41e0f169541d5 upstream

hugetlbfs_i_mmap_mutex_key is only used in inode.c

Signed-off-by: Fabian Frederick <fabf at skynet.be>
Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds at linux-foundation.org>
Signed-off-by: Yang Shi <yang.shi at windriver.com>
---
 fs/hugetlbfs/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 2611824..b242759 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -477,7 +477,7 @@ static struct inode *hugetlbfs_get_root(struct super_block *sb,
  * annotation because huge_pmd_share() does an allocation under
  * i_mmap_mutex.
  */
-struct lock_class_key hugetlbfs_i_mmap_mutex_key;
+static struct lock_class_key hugetlbfs_i_mmap_mutex_key;
 
 static struct inode *hugetlbfs_get_inode(struct super_block *sb,
 					struct inode *dir,
-- 
2.0.2