diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 36ec28d3d25eb4..35dec7e38870b4 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -95,9 +95,6 @@ static bool cgroup_memory_nobpf __ro_after_init; static DECLARE_WAIT_QUEUE_HEAD(memcg_cgwb_frn_waitq); #endif -#define THRESHOLDS_EVENTS_TARGET 128 -#define SOFTLIMIT_EVENTS_TARGET 1024 - static inline bool task_is_dying(void) { return tsk_is_oom_victim(current) || fatal_signal_pending(current) || @@ -856,31 +853,6 @@ void mem_cgroup_charge_statistics(struct mem_cgroup *memcg, int nr_pages) __this_cpu_add(memcg->events_percpu->nr_page_events, nr_pages); } -bool mem_cgroup_event_ratelimit(struct mem_cgroup *memcg, - enum mem_cgroup_events_target target) -{ - unsigned long val, next; - - val = __this_cpu_read(memcg->events_percpu->nr_page_events); - next = __this_cpu_read(memcg->events_percpu->targets[target]); - /* from time_after() in jiffies.h */ - if ((long)(next - val) < 0) { - switch (target) { - case MEM_CGROUP_TARGET_THRESH: - next = val + THRESHOLDS_EVENTS_TARGET; - break; - case MEM_CGROUP_TARGET_SOFTLIMIT: - next = val + SOFTLIMIT_EVENTS_TARGET; - break; - default: - break; - } - __this_cpu_write(memcg->events_percpu->targets[target], next); - return true; - } - return false; -} - struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p) { /* |