Re: [RFC] mm: fix a BUG, the page is allocated 2 times

From	yalin wang <yalin.wang2010@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [RFC] mm: fix a BUG, the page is allocated 2 times
Date	2015-10-13 03:50 +0200
Message-ID	<qiWSZ-4U-13@gated-at.bofh.it> (permalink)
References	<qiBlw-2to-13@gated-at.bofh.it> <qiLNU-LL-27@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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> On Oct 12, 2015, at 21:52, Mel Gorman <mgorman@techsingularity.net> wrote:
> 
> There is a redundant check and a memory leak introduced by a patch in
> mmotm. This patch removes an unlikely(order) check as we are sure order
> is not zero at the time. It also checks if a page is already allocated
> to avoid a memory leak.
> 
> This is a fix to the mmotm patch
> mm-page_alloc-reserve-pageblocks-for-high-order-atomic-allocations-on-demand.patch
> 
> Signed-off-by: yalin wang <yalin.wang2010@gmail.com>
> Acked-by: Mel Gorman <mgorman@techsingularity.net>
no problem,
i have send the patch again using your change log .

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[RFC] mm: fix a BUG, the page is allocated 2 times yalin wang <yalin.wang2010@gmail.com> - 2015-10-12 04:50 +0200
  Re: [RFC] mm: fix a BUG, the page is allocated 2 times Vlastimil Babka <vbabka@suse.cz> - 2015-10-12 09:40 +0200
    Re: [RFC] mm: fix a BUG, the page is allocated 2 times yalin wang <yalin.wang2010@gmail.com> - 2015-10-12 10:00 +0200
      Re: [RFC] mm: fix a BUG, the page is allocated 2 times "Kirill A. Shutemov" <kirill@shutemov.name> - 2015-10-12 12:10 +0200
        Re: [RFC] mm: fix a BUG, the page is allocated 2 times Vlastimil Babka <vbabka@suse.cz> - 2015-10-12 13:30 +0200
  Re: [RFC] mm: fix a BUG, the page is allocated 2 times Mel Gorman <mgorman@techsingularity.net> - 2015-10-12 16:00 +0200
    Re: [RFC] mm: fix a BUG, the page is allocated 2 times yalin wang <yalin.wang2010@gmail.com> - 2015-10-13 03:50 +0200

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