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authorMatthew Wilcox (Oracle) <willy@infradead.org>2021-06-25 08:57:02 -0400
committerMatthew Wilcox (Oracle) <willy@infradead.org>2021-09-27 09:27:31 -0400
commit2ab082ba76f99ba83a496e7bbe3082d6d5096d1e (patch)
tree284113dbcd9740d121860076644b0eacd46a5c9d
parent658b69c9d85211e2c56af4f73bbe55a4e0da04b2 (diff)
mm/memcg: Remove soft_limit_tree_node()
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> Reviewed-by: David Howells <dhowells@redhat.com> Acked-by: Vlastimil Babka <vbabka@suse.cz>
-rw-r--r--mm/memcontrol.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index ac6ed42ca141..316d005566b8 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -456,12 +456,6 @@ 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)
@@ -538,7 +532,7 @@ 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;
/*
@@ -577,7 +571,7 @@ 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);
}
@@ -3364,7 +3358,7 @@ 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