From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with ESMTP id 6EB6E6B00DD for ; Tue, 9 Nov 2010 04:24:47 -0500 (EST) From: Greg Thelen Subject: [PATCH 0/6] *** memcg: make throttle_vm_writeout() cgroup aware *** Date: Tue, 9 Nov 2010 01:24:25 -0800 Message-Id: <1289294671-6865-1-git-send-email-gthelen@google.com> Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: Balbir Singh , KAMEZAWA Hiroyuki , Daisuke Nishimura , Johannes Weiner , Wu Fengguang , Minchan Kim , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Greg Thelen List-ID: This series aims to: - Make throttle_vm_writeout() cgroup aware. Prior to this patch, cgroup reclaim would consider global dirty limits when deciding to throttle. Now cgroup limits are used if the cgroup being reclaimed has dirty limits. - Part of making throttle_vm_writeout() cgroup aware involves fixing a negative value signaling error in mem_cgroup_page_stat(). Previously, mem_cgroup_page_stat() could falsely return a negative value if a per-cpu counter sum was negative. Calling routines considered negative a special "cgroup does not have limits" value. Greg Thelen (6): memcg: add mem_cgroup parameter to mem_cgroup_page_stat() memcg: pass mem_cgroup to mem_cgroup_dirty_info() memcg: make throttle_vm_writeout() memcg aware memcg: simplify mem_cgroup_page_stat() memcg: simplify mem_cgroup_dirty_info() memcg: make mem_cgroup_page_stat() return value unsigned include/linux/memcontrol.h | 8 +++- include/linux/writeback.h | 2 +- mm/memcontrol.c | 92 ++++++++++++++++++++++--------------------- mm/page-writeback.c | 40 ++++++++++--------- mm/vmscan.c | 2 +- 5 files changed, 77 insertions(+), 67 deletions(-) -- 1.7.3.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: email@kvack.org