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-rw-r--r--include/linux/memcontrol.h23
1 files changed, 9 insertions, 14 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 6ef4a552e09d..a80c59af2c60 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -900,12 +900,19 @@ static inline void count_memcg_event_mm(struct mm_struct *mm,
static inline void memcg_memory_event(struct mem_cgroup *memcg,
enum memcg_memory_event event)
{
+ bool swap_event = event == MEMCG_SWAP_HIGH || event == MEMCG_SWAP_MAX ||
+ event == MEMCG_SWAP_FAIL;
+
atomic_long_inc(&memcg->memory_events_local[event]);
- cgroup_file_notify(&memcg->events_local_file);
+ if (!swap_event)
+ cgroup_file_notify(&memcg->events_local_file);
do {
atomic_long_inc(&memcg->memory_events[event]);
- cgroup_file_notify(&memcg->events_file);
+ if (swap_event)
+ cgroup_file_notify(&memcg->swap_events_file);
+ else
+ cgroup_file_notify(&memcg->events_file);
if (!cgroup_subsys_on_dfl(memory_cgrp_subsys))
break;
@@ -1531,18 +1538,6 @@ static inline bool memcg_kmem_enabled(void)
return static_branch_likely(&memcg_kmem_enabled_key);
}
-static inline bool memcg_kmem_bypass(void)
-{
- if (in_interrupt())
- return true;
-
- /* Allow remote memcg charging in kthread contexts. */
- if ((!current->mm || (current->flags & PF_KTHREAD)) &&
- !current->active_memcg)
- return true;
- return false;
-}
-
static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp,
int order)
{