From: Johannes Weiner <jweiner@redhat.com>
To: Hillf Danton <dhillf@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Hugh Dickins <hughd@google.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: [PATCH] hugetlb: release pages in the error path of hugetlb_cow()
Date: Mon, 21 Nov 2011 09:12:11 +0100 [thread overview]
Message-ID: <20111121081152.GA1771@redhat.com> (raw)
In-Reply-To: <CAJd=RBC5Q48r0sYeqF9bucaBJPv3LR4UTAannUZ8KXxoXY_Qcw@mail.gmail.com>
On Fri, Nov 11, 2011 at 09:01:20PM +0800, Hillf Danton wrote:
> If fail to prepare anon_vma, {new, old}_page should be released, or they will
> escape the track and/or control of memory management.
>
> Thanks
>
> Signed-off-by: Hillf Danton <dhillf@gmail.com>
Acked-by: Johannes Weiner <jweiner@redhat.com>
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WARNING: multiple messages have this Message-ID (diff)
From: Johannes Weiner <jweiner@redhat.com>
To: Hillf Danton <dhillf@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Hugh Dickins <hughd@google.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: [PATCH] hugetlb: release pages in the error path of hugetlb_cow()
Date: Mon, 21 Nov 2011 09:12:11 +0100 [thread overview]
Message-ID: <20111121081152.GA1771@redhat.com> (raw)
In-Reply-To: <CAJd=RBC5Q48r0sYeqF9bucaBJPv3LR4UTAannUZ8KXxoXY_Qcw@mail.gmail.com>
On Fri, Nov 11, 2011 at 09:01:20PM +0800, Hillf Danton wrote:
> If fail to prepare anon_vma, {new, old}_page should be released, or they will
> escape the track and/or control of memory management.
>
> Thanks
>
> Signed-off-by: Hillf Danton <dhillf@gmail.com>
Acked-by: Johannes Weiner <jweiner@redhat.com>
next prev parent reply other threads:[~2011-11-21 8:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-11 13:01 [PATCH] hugetlb: release pages in the error path of hugetlb_cow() Hillf Danton
2011-11-11 13:01 ` Hillf Danton
2011-11-11 17:23 ` Andrea Arcangeli
2011-11-11 17:23 ` Andrea Arcangeli
2011-11-15 15:38 ` Michal Hocko
2011-11-15 15:38 ` Michal Hocko
2011-11-21 8:12 ` Johannes Weiner [this message]
2011-11-21 8:12 ` Johannes Weiner
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