diff options
| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-07-29 16:01:05 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-11 20:25:53 -0700 |
| commit | 99249387cf0d1e4525887c2292c4249edf0d8eea (patch) | |
| tree | fca5102638729f040c7fe829fad41623fc212e5a /mm/hugetlb_cgroup.c | |
| parent | 736a8ccce99c633b2457996bb9bf2cefff0db43d (diff) | |
| download | linux-99249387cf0d1e4525887c2292c4249edf0d8eea.tar.gz | |
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 <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>
Diffstat (limited to 'mm/hugetlb_cgroup.c')
| -rw-r--r-- | mm/hugetlb_cgroup.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index 01a7094689374..2affccfe59f1a 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); |