Hi Liu, Wu, I got it, thank you very much. The idea is very helpful. :) I'll apply your patches and do some tests later. Thanks. :) On 12/06/2012 10:51 AM, Jianguo Wu wrote:
Hi Tang, There is a bug in Gerry's patch, please apply this patch to fix it. --- mm/page_alloc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 41c3b51..d981810 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4383,7 +4383,7 @@ static int __init find_zone_movable_from_movablecore_map(void) */ start_pfn = max(start_pfn, movablecore_map.map[map_pos].start); - zone_movable_pfn[nid] = roundup(zone_movable_pfn[nid], + zone_movable_pfn[nid] = roundup(start_pfn, MAX_ORDER_NR_PAGES); break; }
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