diff options
| author | T.J. Alumbaugh <talumbau@google.com> | 2023-01-18 00:18:24 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-02 22:33:27 -0800 |
| commit | 36c7b4db7c942ae9e1b111f0c6b468c8b2e33842 (patch) | |
| tree | db10757d8ae91e1ee93b3c2b272adfb934c2fa66 /mm/memcontrol.c | |
| parent | ccbbbb85945d8f0255aa9dbc1b617017e2294f2c (diff) | |
mm: multi-gen LRU: section for memcg LRU
Move memcg LRU code into a dedicated section. Improve the design doc to
outline its architecture.
Link: https://lkml.kernel.org/r/20230118001827.1040870-5-talumbau@google.com
Signed-off-by: T.J. Alumbaugh <talumbau@google.com>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 893427aded01..17335459d8dc 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -476,12 +476,8 @@ static void mem_cgroup_update_tree(struct mem_cgroup *memcg, int nid) struct mem_cgroup_tree_per_node *mctz; if (lru_gen_enabled()) { - struct lruvec *lruvec = &memcg->nodeinfo[nid]->lruvec; - - /* see the comment on MEMCG_NR_GENS */ - if (soft_limit_excess(memcg) && lru_gen_memcg_seg(lruvec) != MEMCG_LRU_HEAD) - lru_gen_rotate_memcg(lruvec, MEMCG_LRU_HEAD); - + if (soft_limit_excess(memcg)) + lru_gen_soft_reclaim(&memcg->nodeinfo[nid]->lruvec); return; } |