linux-kernel - Re: [PATCHv4 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO

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Message-ID: <2ec4f6ff-ef2f-f864-e4cc-3b9a547b392b@virtuozzo.com>
Date:   Wed, 31 Aug 2016 18:01:17 +0300
From:   Dmitry Safonov <dsafonov@...tuozzo.com>
To:     Andy Lutomirski <luto@...capital.net>,
        Dmitry Safonov <0x7f454c46@...il.com>
CC:     Andy Lutomirski <luto@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Oleg Nesterov <oleg@...hat.com>,
        "Thomas Gleixner" <tglx@...utronix.de>,
        "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>, X86 ML <x86@...nel.org>,
        Cyrill Gorcunov <gorcunov@...nvz.org>,
        Pavel Emelyanov <xemul@...tuozzo.com>
Subject: Re: [PATCHv4 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

On 08/31/2016 05:56 PM, Andy Lutomirski wrote:
> On Wed, Aug 31, 2016 at 7:04 AM, Dmitry Safonov <0x7f454c46@...il.com> wrote:
>> Hi Andy,
>> can I have your acks for 2-3 patches, or should I fix something else
>> in those patches?
>>
>> 2016-08-31 16:59 GMT+03:00 Dmitry Safonov <dsafonov@...tuozzo.com>:
>>> Add API to change vdso blob type with arch_prctl.
>>> As this is usefull only by needs of CRIU, expose
>>> this interface under CONFIG_CHECKPOINT_RESTORE.
>
>
> I thought the vm_file stuff was still being iterated on.  Did I misunderstand?

Yep, vm_file is being iterated, separately from vdso-map/compatible
patches.