Messages in this thread Patch in this message | | | From | Jiang Liu <> | Subject | [PATCH v5, part3 09/15] mm: use managed_pages to calculate default zonelist order | Date | Wed, 8 May 2013 23:17:08 +0800 |
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Use zone->managed_pages instead of zone->present_pages to calculate default zonelist order because managed_pages means allocatable pages.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Mel Gorman <mel@csn.ul.ie> Cc: Minchan Kim <minchan@kernel.org> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org --- mm/page_alloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 4a9ecd8..1b177bb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3449,8 +3449,8 @@ static int default_zonelist_order(void) z = &NODE_DATA(nid)->node_zones[zone_type]; if (populated_zone(z)) { if (zone_type < ZONE_NORMAL) - low_kmem_size += z->present_pages; - total_size += z->present_pages; + low_kmem_size += z->managed_pages; + total_size += z->managed_pages; } else if (zone_type == ZONE_NORMAL) { /* * If any node has only lowmem, then node order -- 1.7.9.5
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