linux-kernel - Re: [PATCH v4, part3 08/15] mm: fix some trivial typos in comments

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Date:	Sat, 06 Apr 2013 18:36:28 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Jiang Liu <liuj97@...il.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Jiang Liu <jiang.liu@...wei.com>,
	David Rientjes <rientjes@...gle.com>,
	Wen Congyang <wency@...fujitsu.com>,
	Mel Gorman <mgorman@...e.de>, Minchan Kim <minchan@...nel.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Michal Hocko <mhocko@...e.cz>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	David Howells <dhowells@...hat.com>,
	Mark Salter <msalter@...hat.com>,
	Jianguo Wu <wujianguo@...wei.com>, linux-mm@...ck.org,
	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	Tang Chen <tangchen@...fujitsu.com>,
	Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [PATCH v4, part3 08/15] mm: fix some trivial typos in comments

Hello.

On 06-04-2013 17:55, Jiang Liu wrote:

> Fix some trivial typos in comments.

> Signed-off-by: Jiang Liu <jiang.liu@...wei.com>
> Cc: Wen Congyang <wency@...fujitsu.com>
> Cc: Tang Chen <tangchen@...fujitsu.com>
> Cc: Jiang Liu <jiang.liu@...wei.com>
> Cc: Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com>
> Cc: Mel Gorman <mgorman@...e.de>
> Cc: Minchan Kim <minchan@...nel.org>
> Cc: Marek Szyprowski <m.szyprowski@...sung.com>
> Cc: linux-mm@...ck.org
> Cc: linux-kernel@...r.kernel.org
[...]

> diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
> index 57decb2..a5b8fde 100644
> --- a/mm/memory_hotplug.c
> +++ b/mm/memory_hotplug.c
> @@ -309,7 +309,7 @@ static int __meminit move_pfn_range_left(struct zone *z1, struct zone *z2,
>   	/* can't move pfns which are higher than @z2 */
>   	if (end_pfn > zone_end_pfn(z2))
>   		goto out_fail;
> -	/* the move out part mast at the left most of @z2 */
> +	/* the move out part must at the left most of @z2 */

    Maybe "must be"?

> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 6bd697c..c3c3eda 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -2863,7 +2863,7 @@ EXPORT_SYMBOL(free_pages_exact);
>    * nr_free_zone_pages() counts the number of counts pages which are beyond the
>    * high watermark within all zones at or below a given zone index.  For each
>    * zone, the number of pages is calculated as:
> - *     present_pages - high_pages
> + *     managed_pages - high_pages

    I'm not sure it's that trivial.

WBR, Sergei

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