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hugetlb_cgroup: hugetlbfs: use helper macro SZ_1{K,M,G}

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Use helper macro SZ_1K, SZ_1M and SZ_1G to do the size conversion. Minor
readability improvement.

Link: https://lkml.kernel.org/r/20220729080106.12752-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mina Almasry <almasrymina@google.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Miaohe Lin 2022-07-29 16:01:03 +08:00 committed by Andrew Morton
parent 862f7f6581
commit abfb09e2c8
1 changed files with 5 additions and 5 deletions
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10
mm/hugetlb_cgroup.c
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@ -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;
}