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Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 3e3318ddfc0e..27251ed428f7 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -213,6 +213,9 @@ struct mem_cgroup {
/* OOM-Killer disable */
int oom_kill_disable;
+ /* handle for "memory.events" */
+ struct cgroup_file events_file;
+
/* protect arrays of thresholds */
struct mutex thresholds_lock;
@@ -285,6 +288,7 @@ static inline void mem_cgroup_events(struct mem_cgroup *memcg,
unsigned int nr)
{
this_cpu_add(memcg->stat->events[idx], nr);
+ cgroup_file_notify(&memcg->events_file);
}
bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg);
@@ -346,9 +350,7 @@ ino_t page_cgroup_ino(struct page *page);
static inline bool mem_cgroup_disabled(void)
{
- if (memory_cgrp_subsys.disabled)
- return true;
- return false;
+ return !cgroup_subsys_enabled(memory_cgrp_subsys);
}
/*