diff options
| -rw-r--r-- | mm/memcontrol-v1.c | 13 | ||||
| -rw-r--r-- | mm/memcontrol-v1.h | 12 |
2 files changed, 13 insertions, 12 deletions
diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c index 2be6b9112808..6d184fae0ad1 100644 --- a/mm/memcontrol-v1.c +++ b/mm/memcontrol-v1.c @@ -490,6 +490,19 @@ static void mem_cgroup_threshold(struct mem_cgroup *memcg) } /* Cgroup1: threshold notifications & softlimit tree updates */ + +/* + * 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 memcg1_events_percpu { unsigned long nr_page_events; unsigned long targets[MEM_CGROUP_NTARGETS]; diff --git a/mm/memcontrol-v1.h b/mm/memcontrol-v1.h index ffd2ac839185..bfe44d2337a5 100644 --- a/mm/memcontrol-v1.h +++ b/mm/memcontrol-v1.h @@ -28,18 +28,6 @@ static inline bool do_memsw_account(void) return !cgroup_subsys_on_dfl(memory_cgrp_subsys); } -/* - * 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, -}; - unsigned long mem_cgroup_usage(struct mem_cgroup *memcg, bool swap); void drain_all_stock(struct mem_cgroup *root_memcg); |