Re: [PATCH v2 4/5] page_alloc: Make movablecore_map has higher priority

[Tang Chen <tangchen@cn.fujitsu.com>]

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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