hugetlb: use sizeof() to get the array size
It's better to use sizeof() to get the array size instead of manual
calculation. Minor readability improvement.
Link: https://lkml.kernel.org/r/20220901120030.63318-5-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index fddbda2..4d2efdf 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4149,11 +4149,11 @@ static void __init hugepages_clear_pages_in_node(void)
if (!hugetlb_max_hstate) {
default_hstate_max_huge_pages = 0;
memset(default_hugepages_in_node, 0,
- MAX_NUMNODES * sizeof(unsigned int));
+ sizeof(default_hugepages_in_node));
} else {
parsed_hstate->max_huge_pages = 0;
memset(parsed_hstate->max_huge_pages_node, 0,
- MAX_NUMNODES * sizeof(unsigned int));
+ sizeof(parsed_hstate->max_huge_pages_node));
}
}
