linux-kernel - Re: [PATCH 1/2] hugetlbfs: stop setting VM_DONTDUMP in initializing vma(VM

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Message-ID: <1364576363-e7zsfoo6-mutt-n-horiguchi@ah.jp.nec.com>
Date:	Fri, 29 Mar 2013 12:59:23 -0400
From:	Naoya Horiguchi <n-horiguchi@...jp.nec.com>
To:	Konstantin Khlebnikov <khlebnikov@...nvz.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mgorman@...e.de>, Hugh Dickins <hughd@...gle.com>,
	Rik van Riel <riel@...hat.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] hugetlbfs: stop setting VM_DONTDUMP in initializing
 vma(VM_HUGETLB)

On Fri, Mar 29, 2013 at 04:09:36PM +0400, Konstantin Khlebnikov wrote:
...
> hugetlb coredump filter also should be fixed in this way:
> 
> --- a/fs/binfmt_elf.c
> +++ b/fs/binfmt_elf.c
> @@ -1154,6 +1154,7 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma,
>                         goto whole;
>                 if (!(vma->vm_flags & VM_SHARED) && FILTER(HUGETLB_PRIVATE))
>                         goto whole;
> +               return 0;
>         }

OK, I'll add it.

Thanks,
Naoya
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