Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM

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To: Tomasz Figa <tfiga@xxxxxxxxxxxx>
Subject: Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
From: Jason Gunthorpe <jgg@xxxxxxxx>
Date: Wed, 7 Oct 2020 11:58:15 -0300
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>, DRI Development <dri-devel@xxxxxxxxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Daniel Vetter <daniel.vetter@xxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, John Hubbard <jhubbard@xxxxxxxxxx>, Jérôme Glisse <jglisse@xxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Linux MM <linux-mm@xxxxxxxxx>, Linux ARM <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, Pawel Osciak <pawel@xxxxxxxxxx>, Kyungmin Park <kyungmin.park@xxxxxxxxxxx>, Inki Dae <inki.dae@xxxxxxxxxxx>, Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>, Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx>, linux-samsung-soc <linux-samsung-soc@xxxxxxxxxxxxxxx>, "open list:DMA BUFFER SHARING FRAMEWORK" <linux-media@xxxxxxxxxxxxxxx>, Oded Gabbay <oded.gabbay@xxxxxxxxx>
In-reply-to: <CAAFQd5ArKWR8f4XO73UB7tyeq3ZCYJb4OD_K=2hxOgputRY=Rw@mail.gmail.com>
References: <d2f8e8a7-614d-18c8-9e2a-c604e5e54ce6@samsung.com> <CAKMK7uF+a1PSn+e-6F+YhkSXn9vC7etS-z0AFBMCU+Vzb2PwqA@mail.gmail.com> <725819e9-4f07-3f04-08f8-b6180406b339@samsung.com> <20201007124409.GN5177@ziepe.ca> <CAAFQd5D0ahP-3hp_vGEmJ2cyBOMXeW9HX5yKaVPcQTsFwwOE8Q@mail.gmail.com> <CAKMK7uG3fds79Yf9VhMstnJ2+UHYUEVdODkoOvtwFC28_+T6RA@mail.gmail.com> <20201007130610.GP5177@ziepe.ca> <CAAFQd5CH8ytmwfd_AD0e9C92xkW3fRPmqvi9_4UN6pw-y3f-sg@mail.gmail.com> <CAKMK7uFSTrULTE-o+vHU-81dJpKJ5cHAAb8qkpQtcz6KrhvPzg@mail.gmail.com> <CAAFQd5ArKWR8f4XO73UB7tyeq3ZCYJb4OD_K=2hxOgputRY=Rw@mail.gmail.com>

On Wed, Oct 07, 2020 at 04:11:59PM +0200, Tomasz Figa wrote:

> We also need to bring back the vma_open() that somehow disappeared
> around 4.2, as Marek found.

No

Jason

References:
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Marek Szyprowski
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Daniel Vetter
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Marek Szyprowski
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Jason Gunthorpe
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Tomasz Figa
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Daniel Vetter
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Jason Gunthorpe
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Tomasz Figa
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Daniel Vetter
- Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM
  - From: Tomasz Figa

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