Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT

From	Vlastimil Babka <vbabka@suse.cz>
Newsgroups	linux.kernel
Subject	Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT
Date	2015-08-26 17:40 +0200
Message-ID	<q1KXT-1pg-21@gated-at.bofh.it> (permalink)
References	(6 earlier) <q1mLT-84W-17@gated-at.bofh.it> <q1noC-D2-23@gated-at.bofh.it> <q1rBT-6Gi-9@gated-at.bofh.it> <q1rLA-77n-29@gated-at.bofh.it> <q1DjI-7nv-15@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 08/26/2015 09:20 AM, Michal Hocko wrote:
> On Tue 25-08-15 15:03:00, Eric B Munson wrote:
> [...]
>> Would you drop your objections to the VMA flag if I drop the portions of
>> the patch that expose it to userspace?
>>
>> The rework to not use the VMA flag is pretty sizeable and is much more
>> ugly IMO.  I know that you are not wild about using bit 30 of 32 for
>> this, but perhaps we can settle on not exporting it to userspace so we
>> can reclaim it if we really need it in the future?
>
> Yes, that would be definitely more acceptable for me. I do understand
> that you are not wild about changing mremap behavior.

+1
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Thread

Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Eric B Munson <emunson@akamai.com> - 2015-08-19 23:40 +0200
  Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Michal Hocko <mhocko@kernel.org> - 2015-08-20 10:00 +0200
    Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Eric B Munson <emunson@akamai.com> - 2015-08-20 19:10 +0200
      Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Michal Hocko <mhocko@kernel.org> - 2015-08-21 09:30 +0200
        Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Eric B Munson <emunson@akamai.com> - 2015-08-21 20:40 +0200
          Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Konstantin Khlebnikov <koct9i@gmail.com> - 2015-08-24 12:20 +0200
            Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Vlastimil Babka <vbabka@suse.cz> - 2015-08-24 15:40 +0200
              Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Konstantin Khlebnikov <koct9i@gmail.com> - 2015-08-24 16:00 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Vlastimil Babka <vbabka@suse.cz> - 2015-08-24 16:30 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Eric B Munson <emunson@akamai.com> - 2015-08-24 17:10 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Konstantin Khlebnikov <koct9i@gmail.com> - 2015-08-24 17:50 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Eric B Munson <emunson@akamai.com> - 2015-08-24 18:00 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Konstantin Khlebnikov <koct9i@gmail.com> - 2015-08-24 18:30 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Eric B Munson <emunson@akamai.com> - 2015-08-24 19:10 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Konstantin Khlebnikov <koct9i@gmail.com> - 2015-08-24 21:00 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Eric B Munson <emunson@akamai.com> - 2015-08-24 22:30 +0200
          Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Michal Hocko <mhocko@kernel.org> - 2015-08-25 15:50 +0200
            Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Vlastimil Babka <vbabka@suse.cz> - 2015-08-25 16:00 +0200
              Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Michal Hocko <mhocko@kernel.org> - 2015-08-25 16:30 +0200
            Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Konstantin Khlebnikov <koct9i@gmail.com> - 2015-08-25 16:00 +0200
            Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Eric B Munson <emunson@akamai.com> - 2015-08-25 16:30 +0200
              Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Michal Hocko <mhocko@kernel.org> - 2015-08-25 21:00 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Eric B Munson <emunson@akamai.com> - 2015-08-25 21:10 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Michal Hocko <mhocko@kernel.org> - 2015-08-26 09:30 +0200
                Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Vlastimil Babka <vbabka@suse.cz> - 2015-08-26 17:40 +0200
  Re: [PATCH v7 3/6] mm: Introduce VM_LOCKONFAULT Vlastimil Babka <vbabka@suse.cz> - 2015-08-20 10:00 +0200

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