linux-kernel - improve the uswsusp ioctl handling to avoid set

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Message-Id: <20200406115835.1150002-1-hch@lst.de>
Date:   Mon,  6 Apr 2020 13:58:33 +0200
From:   Christoph Hellwig <hch@....de>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: improve the uswsusp ioctl handling to avoid set_fs

Hi all,

this series refactors the uswsusp ioctl so that no rewriting of
the ioctl structure for the compat case, and thus messing with the
address limit is required.