diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 60ebc486c2aa..df7f144a5a4b 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1113,9 +1113,6 @@ bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg) return ret; } -#define mem_cgroup_from_counter(counter, member) \ - container_of(counter, struct mem_cgroup, member) - /** * mem_cgroup_margin - calculate chargeable space of a memory cgroup * @memcg: the memory cgroup @@ -4183,17 +4180,6 @@ static void __mem_cgroup_free(struct mem_cgroup *memcg) kfree(memcg); } -/* - * Returns the parent mem_cgroup in memcgroup hierarchy with hierarchy enabled. - */ -struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg) -{ - if (!memcg->memory.parent) - return NULL; - return mem_cgroup_from_counter(memcg->memory.parent, memory); -} -EXPORT_SYMBOL(parent_mem_cgroup); - static struct cgroup_subsys_state * __ref mem_cgroup_css_alloc(struct cgroup_subsys_state *parent_css) { @@ -4234,6 +4220,9 @@ mem_cgroup_css_alloc(struct cgroup_subsys_state *parent_css) #ifdef CONFIG_CGROUP_WRITEBACK INIT_LIST_HEAD(&memcg->cgwb_list); #endif +#ifdef CONFIG_INET + memcg->socket_pressure = jiffies; +#endif return &memcg->css; free_out: |