linux-kernel - Re: QUEUE_FLAG_CLUSTER: not working in 2.6.24 ?

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Message-Id: <20071213163726.3bb601fa.akpm@linux-foundation.org>
Date:	Thu, 13 Dec 2007 16:37:26 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Mark Lord <liml@....ca>
Cc:	James.Bottomley@...senPartnership.com, jens.axboe@...cle.com,
	lkml@....ca, matthew@....cx, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-mm@...ck.org, mel@....ul.ie
Subject: Re: QUEUE_FLAG_CLUSTER: not working in 2.6.24 ?

On Thu, 13 Dec 2007 19:30:00 -0500
Mark Lord <liml@....ca> wrote:

> Here's the commit that causes the regression:
> 
> ...
>
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -760,7 +760,8 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order,
>  		struct page *page = __rmqueue(zone, order, migratetype);
>  		if (unlikely(page == NULL))
>  			break;
> -		list_add_tail(&page->lru, list);
> +		list_add(&page->lru, list);

well that looks fishy.
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