diff options
| author | Roman Gushchin <roman.gushchin@linux.dev> | 2024-06-25 03:58:58 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-05 04:05:52 +0300 |
| commit | 66d60c428b23c5b171218985b6880958fb7edbe3 (patch) | |
| tree | 7db78ef6a73daa7c5326206b8f20326ae0ae3a32 /include/linux/memcontrol.h | |
| parent | b9eaacb1db2b8855c1363dceadf774519a941719 (diff) | |
| download | linux-66d60c428b23c5b171218985b6880958fb7edbe3.tar.xz | |
mm: memcg: move legacy memcg event code into memcontrol-v1.c
Cgroup v1's memory controller contains a pretty complicated event
notifications mechanism which is not used on cgroup v2. Let's move the
corresponding code into memcontrol-v1.c.
Please, note, that mem_cgroup_event_ratelimit() remains in memcontrol.c,
otherwise it would require exporting too many details on memcg stats
outside of memcontrol.c.
Link: https://lkml.kernel.org/r/20240625005906.106920-7-roman.gushchin@linux.dev
Signed-off-by: Roman Gushchin <roman.gushchin@linux.dev>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 83c8327455d8..588179d29849 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -69,18 +69,6 @@ struct mem_cgroup_id { refcount_t ref; }; -/* - * Per memcg event counter is incremented at every pagein/pageout. With THP, - * it will be incremented by the number of pages. This counter is used - * to trigger some periodic events. This is straightforward and better - * than using jiffies etc. to handle periodic memcg event. - */ -enum mem_cgroup_events_target { - MEM_CGROUP_TARGET_THRESH, - MEM_CGROUP_TARGET_SOFTLIMIT, - MEM_CGROUP_NTARGETS, -}; - struct memcg_vmstats_percpu; struct memcg_vmstats; struct lruvec_stats_percpu; |