diff --git a/mm/shmem.c b/mm/shmem.c
index b812f26e6..f7b175502 100755
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1084,7 +1084,9 @@ static int shmem_getattr(const struct path *path, struct kstat *stat,
 		shmem_recalc_inode(inode);
 		spin_unlock_irq(&info->lock);
 	}
+	inode_lock_shared(inode);
 	generic_fillattr(inode, stat);
+	inode_unlock_shared(inode);
 
 	if (is_huge_enabled(sb_info))
 		stat->blksize = HPAGE_PMD_SIZE;