From: Miaohe Lin Date: Fri, 29 Jul 2022 08:01:05 +0000 (+0800) Subject: hugetlb_cgroup: use helper macro NUMA_NO_NODE X-Git-Tag: v6.1-rc1~21^2~540 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=99249387cf0d1e4525887c2292c4249edf0d8eea;p=tomoyo%2Ftomoyo-test1.git 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: Miaohe Lin Reviewed-by: Mina Almasry Cc: Mike Kravetz Signed-off-by: Andrew Morton --- diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index 01a709468937..2affccfe59f1 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -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);