[PATCH 1/3] fs/hugetlbfs/inode.c: add static to hugetlbfs_i_mmap_mutex_key

[Fabian Frederick]

hugetlbfs_i_mmap_mutex_key is only used in inode.c

Cc: Nadia Yvette Chambers <nyc@xxxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
 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 e19d4c0..1c766f4 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -475,7 +475,7 @@ 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,
-- 
1.8.4.5

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