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

[Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>]

Hello.

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

> Fix some trivial typos in comments.

> Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
> Cc: Wen Congyang <wency@cn.fujitsu.com>
> Cc: Tang Chen <tangchen@cn.fujitsu.com>
> Cc: Jiang Liu <jiang.liu@huawei.com>
> Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
> Cc: Mel Gorman <mgorman@suse.de>
> Cc: Minchan Kim <minchan@kernel.org>
> Cc: Marek Szyprowski <m.szyprowski@samsung.com>
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.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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