[PATCH V2] mm:hugetlb_cgroup: Optimize variable initialization

[zhaimingbing]

Initialize 'max' with 'unsigned long' instead of 'long'.

Signed-off-by: zhaimingbing <zhaimingbing@xxxxxxxxxxxxxxxxxxxx>
---
 mm/hugetlb_cgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index dedd2edb0..d4ca2ac55 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -685,7 +685,7 @@ static char *mem_fmt(char *buf, int size, unsigned long hsize)
 static int __hugetlb_events_show(struct seq_file *seq, bool local)
 {
 	int idx;
-	long max;
+	unsigned long max;
 	struct cftype *cft = seq_cft(seq);
 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(seq_css(seq));
 
-- 
2.33.0