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hugetlb_cgroup: use helper macro NUMA_NO_NODE

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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>
This commit is contained in:
Miaohe Lin 2022-07-29 16:01:05 +08:00 committed by Andrew Morton
parent 736a8ccce9
commit 99249387cf
1 changed files with 2 additions and 2 deletions
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4
mm/hugetlb_cgroup.c
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@ -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);