Messages in this thread Patch in this message | | | From | hannes@cmpxchg ... | Date | Fri, 06 Feb 2009 02:41:47 +0100 |
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From hannes@cmpxchg.org Fri Feb 6 02:28:54 2009 Message-Id: <20090206012854.817934336@cmpxchg.org> User-Agent: quilt/0.47-1 Date: Fri, 06 Feb 2009 02:26:07 +0100 From: Johannes Weiner <hannes@cmpxchg.org> To: Andrew Morton <akpm@linux-foundation.org> Cc: "Rafael J. Wysocki" <rjw@sisk.pl>, Rik van Riel <riel@redhat.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 2/3] swsusp: dont fiddle with swappiness References: <20090206012605.378214179@cmpxchg.org> Content-Disposition: inline; filename=swsusp-dont-fiddle-with-swappiness.patch
sc.swappiness is not used in the swsusp memory shrinking path, do not set it.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> --- mm/vmscan.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2111,7 +2111,6 @@ unsigned long shrink_all_memory(unsigned .may_swap = 0, .swap_cluster_max = nr_pages, .may_writepage = 1, - .swappiness = vm_swappiness, .isolate_pages = isolate_pages_global, }; @@ -2145,10 +2144,8 @@ unsigned long shrink_all_memory(unsigned int prio; /* Force reclaiming mapped pages in the passes #3 and #4 */ - if (pass > 2) { + if (pass > 2) sc.may_swap = 1; - sc.swappiness = 100; - } for (prio = DEF_PRIORITY; prio >= 0; prio--) { unsigned long nr_to_scan = nr_pages - ret;
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