diff mbox series

[v2,2/5] hugetlb_cgroup: hugetlbfs: use helper macro SZ_1{K,M,G}

Message ID 20220729080106.12752-3-linmiaohe@huawei.com (mailing list archive)
State New
Headers show
Series A few cleanup patches for hugetlb_cgroup | expand

Commit Message

Miaohe Lin July 29, 2022, 8:01 a.m. UTC 
Use helper macro SZ_1K, SZ_1M and SZ_1G to do the size conversion. Minor
readability improvement.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mina Almasry <almasrymina@google.com>
---
 mm/hugetlb_cgroup.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index d16eb00c947d..01a709468937 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -675,12 +675,12 @@  static ssize_t hugetlb_cgroup_reset(struct kernfs_open_file *of,
 
 static char *mem_fmt(char *buf, int size, unsigned long hsize)
 {
-	if (hsize >= (1UL << 30))
-		snprintf(buf, size, "%luGB", hsize >> 30);
-	else if (hsize >= (1UL << 20))
-		snprintf(buf, size, "%luMB", hsize >> 20);
+	if (hsize >= SZ_1G)
+		snprintf(buf, size, "%luGB", hsize / SZ_1G);
+	else if (hsize >= SZ_1M)
+		snprintf(buf, size, "%luMB", hsize / SZ_1M);
 	else
-		snprintf(buf, size, "%luKB", hsize >> 10);
+		snprintf(buf, size, "%luKB", hsize / SZ_1K);
 	return buf;
 }