On Fri, May 25, 2012 at 05:03:36PM +0400, Glauber Costa wrote: > +bool __mem_cgroup_new_kmem_page(struct page *page, gfp_t gfp) > +{ > + struct mem_cgroup *memcg; > + struct page_cgroup *pc; > + bool ret = true; > + size_t size; > + struct task_struct *p; > + > + if (!current->mm || in_interrupt()) > + return true; > + > + rcu_read_lock(); > + p = rcu_dereference(current->mm->owner); > + memcg = mem_cgroup_from_task(p); So this takes the memcg of the group owner rather than the task? I understand why we want this for user memory, but for kernel? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>