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Date: Wed, 8 Jul 2015 17:58:12 -0700 (PDT)
From: David Rientjes <rientjes@google.com>
Subject: Re: [PATCH] mempolicy: get rid of duplicated check for vma(VM_PFNMAP)
 in queue_pages_range()
In-Reply-To: <20150701183058.GD32640@redhat.com>
Message-ID: <alpine.DEB.2.10.1507081758000.16585@chino.kir.corp.google.com>
References: <20150701183058.GD32640@redhat.com>
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To: Aristeu Rozanski <aris@redhat.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Andrea Arcangeli <aarcange@redhat.com>, Cyrill Gorcunov <gorcunov@openvz.org>, Dave Hansen <dave.hansen@intel.com>, Pavel Emelyanov <xemul@parallels.com>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, linux-mm@kvack.org

On Wed, 1 Jul 2015, Aristeu Rozanski wrote:

> This check was introduced as part of
> 	6f4576e3687 - mempolicy: apply page table walker on queue_pages_range()
> which got duplicated by
> 	48684a65b4e - mm: pagewalk: fix misbehavior of walk_page_range for vma(VM_PFNMAP)
> by reintroducing it earlier on queue_page_test_walk()
> 
> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
> Cc: Andrea Arcangeli <aarcange@redhat.com>
> Cc: Cyrill Gorcunov <gorcunov@openvz.org>
> Cc: Dave Hansen <dave.hansen@intel.com>
> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Cc: Pavel Emelyanov <xemul@parallels.com>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Signed-off-by: Aristeu Rozanski <aris@redhat.com>

Acked-by: David Rientjes <rientjes@google.com>

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