netdev - Re: [PATCH] Export mm_update_next_owner function for vhost-net

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Date:   Mon, 17 Dec 2018 03:32:54 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     gchen.guomin@...il.com
Cc:     "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>, guominchen@...cent.com,
        kvm@...r.kernel.org, virtualization@...ts.linux-foundation.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>,
        "Luis R. Rodriguez" <mcgrof@...nel.org>,
        Dominik Brodowski <linux@...inikbrodowski.net>
Subject: Re: [PATCH]  Export mm_update_next_owner function for vhost-net

This seems like an issue all the unuse_mm users (at least those
outside of swapfile.c) have, so it should be solved in the core.

Bonus points for moving the set_fs magic into use_mm()..