Commit 99249387 authored by Miaohe Lin's avatar Miaohe Lin Committed by Andrew Morton
Browse files

hugetlb_cgroup: use helper macro NUMA_NO_NODE 

It's better to use NUMA_NO_NODE instead of magic number -1. Minor
readability improvement.

Link: https://lkml.kernel.org/r/20220729080106.12752-5-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarMina Almasry <almasrymina@google.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 736a8ccc

mm/hugetlb_cgroup.c

+2 −2
Original line number Diff line number Diff line
@@ -154,9 +154,9 @@ hugetlb_cgroup_css_alloc(struct cgroup_subsys_state *parent_css) 
	 * function.

	 */

	for_each_node(node) {

		/* Set node_to_alloc to -1 for offline nodes. */

		/* Set node_to_alloc to NUMA_NO_NODE for offline nodes. */

		int node_to_alloc =

			node_state(node, N_NORMAL_MEMORY) ? node : -1;

			node_state(node, N_NORMAL_MEMORY) ? node : NUMA_NO_NODE;

		h_cgroup->nodeinfo[node] =

			kzalloc_node(sizeof(struct hugetlb_cgroup_per_node),

				     GFP_KERNEL, node_to_alloc);