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Message-ID: <20071103190446.722dffa3@bree.surriel.com>
Date: Sat, 3 Nov 2007 19:04:46 -0400
From: Rik van Riel <riel@...hat.com>
To: linux-mm@...ck.org
Cc: linux-kernel@...r.kernel.org
Subject: [RFC PATCH 9/10] split VM and memory controllers
The memory controller code is still quite simple, so don't do
anything fancy for now trying to make it work better with the
split VM code.
Will be merged into 6/10 soon.
Signed-off-by: Rik van Riel <riel@...hat.com>
Index: linux-2.6.23-mm1/mm/memcontrol.c
===================================================================
--- linux-2.6.23-mm1.orig/mm/memcontrol.c
+++ linux-2.6.23-mm1/mm/memcontrol.c
@@ -210,7 +210,6 @@ unsigned long mem_cgroup_isolate_pages(u
struct list_head *src;
struct page_cgroup *pc;
-//TODO: memory container maintain separate file/anon lists?
if (active)
src = &mem_cont->active_list;
else
@@ -222,6 +221,9 @@ unsigned long mem_cgroup_isolate_pages(u
page = pc->page;
VM_BUG_ON(!pc);
+ /*
+ * TODO: play better with lumpy reclaim, grabbing anything.
+ */
if (PageActive(page) && !active) {
__mem_cgroup_move_lists(pc, true);
scan--;
@@ -240,6 +242,9 @@ unsigned long mem_cgroup_isolate_pages(u
if (page_zone(page) != z)
continue;
+ if (file != !!page_file_cache(page))
+ continue;
+
/*
* Check if the meta page went away from under us
*/
-
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