diff options
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 2cccbb9e1b3e..258c8a46959a 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -318,6 +318,11 @@ struct mem_cgroup { extern struct mem_cgroup *root_mem_cgroup; +static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg) +{ + return (memcg == root_mem_cgroup); +} + static inline bool mem_cgroup_disabled(void) { return !cgroup_subsys_enabled(memory_cgrp_subsys); @@ -784,6 +789,11 @@ void mem_cgroup_split_huge_fixup(struct page *head); struct mem_cgroup; +static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg) +{ + return true; +} + static inline bool mem_cgroup_disabled(void) { return true; |