On Tue 04-02-14 19:27:19, Vladimir Davydov wrote: [...] > What does this patch change? Actually, it introduces no functional > changes - it only remove the code trying to find an alias for a memcg > cache, because it will fail anyway. So this is rather a cleanup. But this also means that two different memcgs might share the same cache and so the pages for that cache, no? Actually it would depend on timing because a new page would be chaged for the current allocator. cachep->memcg_params->memcg == memcg would prevent from such a merge previously AFAICS, or am I still confused? -- 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>