The quilt patch titled Subject: memcg: rename mem_cgroup_flush_stats_"delayed" to "ratelimited" has been removed from the -mm tree. Its filename was memcg-rename-mem_cgroup_flush_stats_delayed-to-ratelimited.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Yosry Ahmed <yosryahmed@xxxxxxxxxx> Subject: memcg: rename mem_cgroup_flush_stats_"delayed" to "ratelimited" Date: Thu, 30 Mar 2023 19:17:55 +0000 mem_cgroup_flush_stats_delayed() suggests his is using a delayed_work, but this is actually sometimes flushing directly from the callsite. What it's doing is ratelimited calls. A better name would be mem_cgroup_flush_stats_ratelimited(). Link: https://lkml.kernel.org/r/20230330191801.1967435-3-yosryahmed@xxxxxxxxxx Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx> Suggested-by: Johannes Weiner <hannes@xxxxxxxxxxx> Acked-by: Shakeel Butt <shakeelb@xxxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxxx> Cc: Jens Axboe <axboe@xxxxxxxxx> Cc: Josef Bacik <josef@xxxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Michal Koutný <mkoutny@xxxxxxxx> Cc: Muchun Song <muchun.song@xxxxxxxxx> Cc: Roman Gushchin <roman.gushchin@xxxxxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Cc: Vasily Averin <vasily.averin@xxxxxxxxx> Cc: Zefan Li <lizefan.x@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/memcontrol.h | 4 ++-- mm/memcontrol.c | 2 +- mm/workingset.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) --- a/include/linux/memcontrol.h~memcg-rename-mem_cgroup_flush_stats_delayed-to-ratelimited +++ a/include/linux/memcontrol.h @@ -1038,7 +1038,7 @@ static inline unsigned long lruvec_page_ } void mem_cgroup_flush_stats(void); -void mem_cgroup_flush_stats_delayed(void); +void mem_cgroup_flush_stats_ratelimited(void); void __mod_memcg_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val); @@ -1536,7 +1536,7 @@ static inline void mem_cgroup_flush_stat { } -static inline void mem_cgroup_flush_stats_delayed(void) +static inline void mem_cgroup_flush_stats_ratelimited(void) { } --- a/mm/memcontrol.c~memcg-rename-mem_cgroup_flush_stats_delayed-to-ratelimited +++ a/mm/memcontrol.c @@ -654,7 +654,7 @@ void mem_cgroup_flush_stats(void) __mem_cgroup_flush_stats(); } -void mem_cgroup_flush_stats_delayed(void) +void mem_cgroup_flush_stats_ratelimited(void) { if (time_after64(jiffies_64, flush_next_time)) mem_cgroup_flush_stats(); --- a/mm/workingset.c~memcg-rename-mem_cgroup_flush_stats_delayed-to-ratelimited +++ a/mm/workingset.c @@ -462,7 +462,7 @@ void workingset_refault(struct folio *fo mod_lruvec_state(lruvec, WORKINGSET_REFAULT_BASE + file, nr); - mem_cgroup_flush_stats_delayed(); + mem_cgroup_flush_stats_ratelimited(); /* * Compare the distance to the existing workingset size. We * don't activate pages that couldn't stay resident even if _ Patches currently in -mm which might be from yosryahmed@xxxxxxxxxx are memcg-do-not-flush-stats-in-irq-context.patch memcg-replace-stats_flush_lock-with-an-atomic.patch memcg-sleep-during-flushing-stats-in-safe-contexts.patch workingset-memcg-sleep-when-flushing-stats-in-workingset_refault.patch vmscan-memcg-sleep-when-flushing-stats-during-reclaim.patch memcg-do-not-modify-rstat-tree-for-zero-updates.patch memcg-page_cgroup_ino-get-memcg-from-the-pages-folio.patch mm-vmscan-ignore-non-lru-based-reclaim-in-memcg-reclaim.patch mm-vmscan-move-set_task_reclaim_state-near-flush_reclaim_state.patch mm-vmscan-refactor-updating-current-reclaim_state.patch