diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb_cgroup.c | 2 | ||||
| -rw-r--r-- | mm/memcontrol.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index d2f9fc0..95585a0 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -36,7 +36,7 @@ static struct hugetlb_cgroup *root_h_cgroup __read_mostly; static inline struct hugetlb_cgroup *hugetlb_cgroup_from_css(struct cgroup_subsys_state *s) { - return container_of(s, struct hugetlb_cgroup, css); + return s ? container_of(s, struct hugetlb_cgroup, css) : NULL; } static inline diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b47bd3a..11d659e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -486,7 +486,7 @@ static DEFINE_MUTEX(memcg_create_mutex); static inline struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *s) { - return container_of(s, struct mem_cgroup, css); + return s ? container_of(s, struct mem_cgroup, css) : NULL; } /* Some nice accessors for the vmpressure. */ |
