linux-kernel - Re: [PATCH 3/5] mm/page_owner: move page_owner specific function to page

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Date:	Thu, 11 Aug 2016 14:33:33 +0200
From:	Vlastimil Babka <vbabka@...e.cz>
To:	js1304@...il.com, Andrew Morton <akpm@...ux-foundation.org>
Cc:	Minchan Kim <minchan@...nel.org>, Michal Hocko <mhocko@...nel.org>,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Joonsoo Kim <iamjoonsoo.kim@....com>
Subject: Re: [PATCH 3/5] mm/page_owner: move page_owner specific function to
 page_owner.c

On 08/10/2016 08:16 AM, js1304@...il.com wrote:
> +			page_mt = gfpflags_to_migratetype(page_ext->gfp_mask);
> +			if (pageblock_mt != page_mt) {
> +				count[pageblock_mt]++;
> +
> +				pfn = block_end_pfn;
> +				break;
> +			}

... is not the same as ...

> -			page_mt = gfpflags_to_migratetype(page_ext->gfp_mask);
> -			if (pageblock_mt != page_mt) {
> -				if (is_migrate_cma(pageblock_mt))
> -					count[MIGRATE_MOVABLE]++;
> -				else
> -					count[pageblock_mt]++;
> -
> -				pfn = block_end_pfn;
> -				break;
> -			}

Rebasing blunder?

Vlastimil