linux-kernel - Re: [PATCH 3/6] struct page: add field for vm

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Message-ID: <bc62d1e7-96ec-d8c5-3149-9dd1922555e4@huawei.com>
Date:   Thu, 22 Feb 2018 16:20:23 +0200
From:   Igor Stoppa <igor.stoppa@...wei.com>
To:     Matthew Wilcox <willy@...radead.org>
CC:     <rdunlap@...radead.org>, <corbet@....net>, <keescook@...omium.org>,
        <mhocko@...nel.org>, <labbott@...hat.com>, <jglisse@...hat.com>,
        <hch@...radead.org>, <cl@...ux.com>,
        <linux-security-module@...r.kernel.org>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>,
        <kernel-hardening@...ts.openwall.com>
Subject: Re: [PATCH 3/6] struct page: add field for vm_struct

On 21/02/18 14:01, Igor Stoppa wrote:

> it seems to return garbage also without this patch, but I need to clean
> up the code, try it again and possibly come up with a demo patch for
> triggering the problem.
> 
> I'll investigate it more. However it doesn't seem to be related to the
> functionality I need. So I plan to treat it as separate issue and leave
> find_vm_area untouched, at least in pmalloc scope.


Follow-up:

https://lkml.org/lkml/2018/2/22/427

--
igor