Re: [PATCH] memcg: change behavior of moving charges at task move
From: KAMEZAWA Hiroyuki <hidden>
Date: 2012-03-23 09:02:26
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cgroups, lkml
Subsystem:
control group - memory resource controller (memcg), documentation, memory management, memory management - swap, the rest · Maintainers:
Johannes Weiner, Michal Hocko, Roman Gushchin, Shakeel Butt, Jonathan Corbet, Andrew Morton, Chris Li, Kairui Song, Linus Torvalds
(2012/03/23 17:53), Johannes Weiner wrote:
On Fri, Mar 23, 2012 at 09:52:28AM +0900, KAMEZAWA Hiroyuki wrote:quoted
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b2ee6df..ca8b3a1 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c@@ -5147,7 +5147,7 @@ static struct page *mc_handle_present_pte(struct vm_area_struct *vma, return NULL; if (PageAnon(page)) { /* we don't move shared anon */ - if (!move_anon() || page_mapcount(page) > 2) + if (!move_anon()) return NULL; } else if (!move_file()) /* we ignore mapcount for file pages */@@ -5158,26 +5158,32 @@ static struct page *mc_handle_present_pte(struct vm_area_struct *vma, return page; } +#ifdef CONFFIG_SWAPThat will probably disable it for good :)
Thank you for your good eyes.. I feel I can't trust my eyes ;( ==