[PATCH v13 036/137] mm/memcg: Remove soft_limit_tree_node()
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: 2021-07-12 03:28:00
Also in:
linux-mm, lkml
Subsystem:
control group - memory resource controller (memcg), memory management, the rest · Maintainers:
Johannes Weiner, Michal Hocko, Roman Gushchin, Shakeel Butt, Andrew Morton, Linus Torvalds
Opencode this one-line function in its three callers. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Christoph Hellwig <hch@lst.de> --- mm/memcontrol.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d57ff5c5d330..f70e33d691aa 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c@@ -451,12 +451,6 @@ ino_t page_cgroup_ino(struct page *page) return ino; } -static struct mem_cgroup_tree_per_node * -soft_limit_tree_node(int nid) -{ - return soft_limit_tree.rb_tree_per_node[nid]; -} - static void __mem_cgroup_insert_exceeded(struct mem_cgroup_per_node *mz, struct mem_cgroup_tree_per_node *mctz, unsigned long new_usage_in_excess)
@@ -533,7 +527,7 @@ static void mem_cgroup_update_tree(struct mem_cgroup *memcg, int nid) struct mem_cgroup_per_node *mz; struct mem_cgroup_tree_per_node *mctz; - mctz = soft_limit_tree_node(nid); + mctz = soft_limit_tree.rb_tree_per_node[nid]; if (!mctz) return; /*
@@ -572,7 +566,7 @@ static void mem_cgroup_remove_from_trees(struct mem_cgroup *memcg) for_each_node(nid) { mz = memcg->nodeinfo[nid]; - mctz = soft_limit_tree_node(nid); + mctz = soft_limit_tree.rb_tree_per_node[nid]; if (mctz) mem_cgroup_remove_exceeded(mz, mctz); }
@@ -3420,7 +3414,7 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, if (order > 0) return 0; - mctz = soft_limit_tree_node(pgdat->node_id); + mctz = soft_limit_tree.rb_tree_per_node[pgdat->node_id]; /* * Do not even bother to check the largest node if the root
--
2.30.2