From 5c7e7a0d79072eb02780a2c0dee730b23cde711d Mon Sep 17 00:00:00 2001 From: "T.J. Alumbaugh" Date: Mon, 22 May 2023 11:20:56 +0000 Subject: [PATCH] mm: multi-gen LRU: cleanup lru_gen_soft_reclaim() lru_gen_soft_reclaim() gets the lruvec from the memcg and node ID to keep a cleaner interface on the caller side. Link: https://lkml.kernel.org/r/20230522112058.2965866-2-talumbau@google.com Signed-off-by: T.J. Alumbaugh Reviewed-by: Yuanchu Xie Cc: David Hildenbrand Cc: Yu Zhao Signed-off-by: Andrew Morton --- include/linux/mmzone.h | 4 ++-- mm/memcontrol.c | 2 +- mm/vmscan.c | 4 +++- 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 3a68326c9989..5a7ada0413da 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -534,7 +534,7 @@ void lru_gen_exit_memcg(struct mem_cgroup *memcg); void lru_gen_online_memcg(struct mem_cgroup *memcg); void lru_gen_offline_memcg(struct mem_cgroup *memcg); void lru_gen_release_memcg(struct mem_cgroup *memcg); -void lru_gen_soft_reclaim(struct lruvec *lruvec); +void lru_gen_soft_reclaim(struct mem_cgroup *memcg, int nid); #else /* !CONFIG_MEMCG */ @@ -585,7 +585,7 @@ static inline void lru_gen_release_memcg(struct mem_cgroup *memcg) { } -static inline void lru_gen_soft_reclaim(struct lruvec *lruvec) +static inline void lru_gen_soft_reclaim(struct mem_cgroup *memcg, int nid) { } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 7c681492b47b..6a3d4ce87b8a 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -485,7 +485,7 @@ static void mem_cgroup_update_tree(struct mem_cgroup *memcg, int nid) if (lru_gen_enabled()) { if (soft_limit_excess(memcg)) - lru_gen_soft_reclaim(&memcg->nodeinfo[nid]->lruvec); + lru_gen_soft_reclaim(memcg, nid); return; } diff --git a/mm/vmscan.c b/mm/vmscan.c index cafb933d609f..a51a7e0f8b63 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -4846,8 +4846,10 @@ void lru_gen_release_memcg(struct mem_cgroup *memcg) } } -void lru_gen_soft_reclaim(struct lruvec *lruvec) +void lru_gen_soft_reclaim(struct mem_cgroup *memcg, int nid) { + struct lruvec *lruvec = get_lruvec(memcg, nid); + /* see the comment on MEMCG_NR_GENS */ if (lru_gen_memcg_seg(lruvec) != MEMCG_LRU_HEAD) lru_gen_rotate_memcg(lruvec, MEMCG_LRU_HEAD); -- 2.11.0