memcg: cleanup for_each_node_state()
We already have for_each_node(node) define in nodemask.h, better to use it. Signed-off-by: Bob Liu <lliubbo@gmail.com> Acked-by: Michal Hocko <mhocko@suse.cz> Cc: Johannes Weiner <hannes@cmpxchg.org> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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1 changed files with 5 additions and 5 deletions
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@ -565,7 +565,7 @@ static void mem_cgroup_remove_from_trees(struct mem_cgroup *memcg)
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struct mem_cgroup_per_zone *mz;
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struct mem_cgroup_tree_per_zone *mctz;
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for_each_node_state(node, N_POSSIBLE) {
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for_each_node(node) {
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for (zone = 0; zone < MAX_NR_ZONES; zone++) {
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mz = mem_cgroup_zoneinfo(memcg, node, zone);
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mctz = soft_limit_tree_node_zone(node, zone);
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@ -4818,7 +4818,7 @@ static void __mem_cgroup_free(struct mem_cgroup *memcg)
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mem_cgroup_remove_from_trees(memcg);
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free_css_id(&mem_cgroup_subsys, &memcg->css);
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for_each_node_state(node, N_POSSIBLE)
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for_each_node(node)
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free_mem_cgroup_per_zone_info(memcg, node);
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free_percpu(memcg->stat);
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@ -4877,7 +4877,7 @@ static int mem_cgroup_soft_limit_tree_init(void)
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struct mem_cgroup_tree_per_zone *rtpz;
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int tmp, node, zone;
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for_each_node_state(node, N_POSSIBLE) {
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for_each_node(node) {
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tmp = node;
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if (!node_state(node, N_NORMAL_MEMORY))
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tmp = -1;
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@ -4896,7 +4896,7 @@ static int mem_cgroup_soft_limit_tree_init(void)
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return 0;
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err_cleanup:
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for_each_node_state(node, N_POSSIBLE) {
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for_each_node(node) {
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if (!soft_limit_tree.rb_tree_per_node[node])
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break;
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kfree(soft_limit_tree.rb_tree_per_node[node]);
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@ -4917,7 +4917,7 @@ mem_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cont)
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if (!memcg)
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return ERR_PTR(error);
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for_each_node_state(node, N_POSSIBLE)
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for_each_node(node)
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if (alloc_mem_cgroup_per_zone_info(memcg, node))
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goto free_out;
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