On Tue 17-12-13 11:13:39, Li Zefan wrote: > On 2013/12/17 9:41, Hugh Dickins wrote: > > On Mon, 16 Dec 2013, Tejun Heo wrote: > >> On Mon, Dec 16, 2013 at 06:19:37PM +0100, Michal Hocko wrote: > >>> I have to think about it some more (the brain is not working anymore > >>> today). But what we really need is that nobody gets the same id while > >>> the css is alive. > > That's what I meant to do in my last reply. > > But I'm confused by > > "How would this work? .. the swap will be there > after the last reference to css as well." Sorry about the confusion. Johannes correctly pointed out that a css reference is taken when we record memcg id and released after the record is removed. -- Michal Hocko SUSE Labs -- 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/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>