From: Minchan Kim <minchan.kim@gmail.com>
To: Huang Shijie <shijie8@gmail.com>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org
Subject: Re: [PATCH] mmap : save some cycles for the shared anonymous mapping
Date: Fri, 11 Sep 2009 14:16:59 +0900 [thread overview]
Message-ID: <28c262360909102216x3568142fk47a656a902416557@mail.gmail.com> (raw)
In-Reply-To: <1252633966-20541-1-git-send-email-shijie8@gmail.com>
On Fri, Sep 11, 2009 at 10:52 AM, Huang Shijie <shijie8@gmail.com> wrote:
> The shmem_zere_setup() does not change vm_start, pgoff or vm_flags,
> only some drivers change them (such as /driver/video/bfin-t350mcqb-fb.c).
>
> Moving these codes to a more proper place to save cycles for shared anonymous mapping.
>
> Signed-off-by: Huang Shijie <shijie8@gmail.com>
Reviewed-by: Minchan Kim<minchan.kim@gmail.com>
--
Kind regards,
Minchan Kim
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next prev parent reply other threads:[~2009-09-11 5:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-11 1:52 [PATCH] mmap : save some cycles for the shared anonymous mapping Huang Shijie
2009-09-11 5:16 ` Minchan Kim [this message]
2009-09-11 22:46 ` Andrew Morton
2009-09-13 18:48 ` Hugh Dickins
2009-09-14 2:21 ` Huang Shijie
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