linux-kernel - Re: improve use_mm / unuse

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Date:   Fri, 17 Apr 2020 08:25:38 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Christoph Hellwig <hch@....de>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Al Viro <viro@...iv.linux.org.uk>,
        Felix Kuehling <Felix.Kuehling@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>,
        Zhi Wang <zhi.a.wang@...el.com>,
        Felipe Balbi <balbi@...nel.org>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>, linux-kernel@...r.kernel.org,
        amd-gfx@...ts.freedesktop.org, intel-gvt-dev@...ts.freedesktop.org,
        intel-gfx@...ts.freedesktop.org, linux-usb@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        linux-fsdevel@...r.kernel.org, io-uring@...r.kernel.org,
        linux-mm@...ck.org
Subject: Re: improve use_mm / unuse_mm v2

On 4/15/20 11:31 PM, Christoph Hellwig wrote:
> Hi all,
> 
> this series improves the use_mm / unuse_mm interface by better
> documenting the assumptions, and my taking the set_fs manipulations
> spread over the callers into the core API.
> 
> Changes since v1:
>  - drop a few patches
>  - fix a comment typo
>  - cover the newly merged use_mm/unuse_mm caller in vfio

You can add my reviewed-by/tested-by to the patches, passes the
io_uring regression tests.

-- 
Jens Axboe