diff options
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 0e6c515fb698..652f602167df 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -225,6 +225,11 @@ struct mem_cgroup { */ bool use_hierarchy; + /* + * Should the OOM killer kill all belonging tasks, had it kill one? + */ + bool oom_group; + /* protected by memcg_oom_lock */ bool oom_lock; int under_oom; @@ -542,6 +547,9 @@ static inline bool task_in_memcg_oom(struct task_struct *p) } bool mem_cgroup_oom_synchronize(bool wait); +struct mem_cgroup *mem_cgroup_get_oom_group(struct task_struct *victim, + struct mem_cgroup *oom_domain); +void mem_cgroup_print_oom_group(struct mem_cgroup *memcg); #ifdef CONFIG_MEMCG_SWAP extern int do_swap_account; @@ -1001,6 +1009,16 @@ static inline bool mem_cgroup_oom_synchronize(bool wait) return false; } +static inline struct mem_cgroup *mem_cgroup_get_oom_group( + struct task_struct *victim, struct mem_cgroup *oom_domain) +{ + return NULL; +} + +static inline void mem_cgroup_print_oom_group(struct mem_cgroup *memcg) +{ +} + static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx) { |