From: Rik van Riel <riel@redhat.com>
To: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Hugh Dickins <hughd@google.com>, Hillf Danton <dhillf@gmail.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Naoya Horiguchi <nao.horiguchi@gmail.com>
Subject: Re: [PATCH] rmap: fix pgoff calculation to handle hugepage correctly
Date: Tue, 01 Jul 2014 13:42:27 -0400 [thread overview]
Message-ID: <53B2F303.1010306@redhat.com> (raw)
In-Reply-To: <1404225982-22739-1-git-send-email-n-horiguchi@ah.jp.nec.com>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On 07/01/2014 10:46 AM, Naoya Horiguchi wrote:
> I triggered VM_BUG_ON() in vma_address() when I try to migrate an
> anonymous hugepage with mbind() in the kernel v3.16-rc3. This is
> because pgoff's calculation in rmap_walk_anon() fails to consider
> compound_order() only to have an incorrect value. So this patch
> fixes it.
>
> Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Rik van Riel <riel@redhat.com>
- --
All rights reversed
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WARNING: multiple messages have this Message-ID (diff)
From: Rik van Riel <riel@redhat.com>
To: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Hugh Dickins <hughd@google.com>, Hillf Danton <dhillf@gmail.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Naoya Horiguchi <nao.horiguchi@gmail.com>
Subject: Re: [PATCH] rmap: fix pgoff calculation to handle hugepage correctly
Date: Tue, 01 Jul 2014 13:42:27 -0400 [thread overview]
Message-ID: <53B2F303.1010306@redhat.com> (raw)
In-Reply-To: <1404225982-22739-1-git-send-email-n-horiguchi@ah.jp.nec.com>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On 07/01/2014 10:46 AM, Naoya Horiguchi wrote:
> I triggered VM_BUG_ON() in vma_address() when I try to migrate an
> anonymous hugepage with mbind() in the kernel v3.16-rc3. This is
> because pgoff's calculation in rmap_walk_anon() fails to consider
> compound_order() only to have an incorrect value. So this patch
> fixes it.
>
> Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Rik van Riel <riel@redhat.com>
- --
All rights reversed
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Version: GnuPG v1
Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
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UG2/xWZiRVBAoKoD4myvJvY6ny8o+WLpZh505WWJKM6WuTvSPhyOt+K1tWV3Sttq
km1aVgnSBYiH6m7if1PwLFtFTlvwhiDI2VZwW+GwhXWak6dh6lS+TssxOw1M9U4=
=zYJe
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next prev parent reply other threads:[~2014-07-01 17:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-01 14:46 [PATCH] rmap: fix pgoff calculation to handle hugepage correctly Naoya Horiguchi
2014-07-01 14:46 ` Naoya Horiguchi
2014-07-01 17:42 ` Rik van Riel [this message]
2014-07-01 17:42 ` Rik van Riel
2014-07-01 18:07 ` Kirill A. Shutemov
2014-07-01 18:07 ` Kirill A. Shutemov
2014-07-01 18:50 ` Naoya Horiguchi
2014-07-01 18:50 ` Naoya Horiguchi
2014-07-01 20:15 ` Kirill A. Shutemov
2014-07-01 20:15 ` Kirill A. Shutemov
2014-07-02 4:30 ` Naoya Horiguchi
2014-07-02 4:30 ` Naoya Horiguchi
2014-07-03 11:41 ` Kirill A. Shutemov
2014-07-03 11:41 ` Kirill A. Shutemov
2014-07-07 19:39 ` Andrew Morton
2014-07-07 19:39 ` Andrew Morton
2014-07-15 16:41 ` [PATCH -mm] mm: refactor page index/offset getters Naoya Horiguchi
2014-07-15 16:41 ` Naoya Horiguchi
2014-07-23 21:39 ` Andrew Morton
2014-07-23 21:39 ` Andrew Morton
2014-07-23 21:45 ` Naoya Horiguchi
2014-07-23 21:45 ` Naoya Horiguchi
2014-07-28 20:29 ` Johannes Weiner
2014-07-28 20:29 ` Johannes Weiner
2014-07-29 0:42 ` Naoya Horiguchi
2014-07-29 0:42 ` Naoya Horiguchi
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