mem_cgroup_from_task
memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
task_memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
memcg = mem_cgroup_from_task(victim);
memcg = mem_cgroup_from_task(current);
memcg = mem_cgroup_from_task(current);
EXPORT_SYMBOL(mem_cgroup_from_task);
memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
memcg = mem_cgroup_from_task(current);
memcg = mem_cgroup_from_task(task);