From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alasdair G Kergon <agk@redhat.com>
Subject: Re: [PATCH 15/45] dm-log-userspace.h: include stdint.h in userspace
Date: Tue, 17 Feb 2015 13:38:06 +0000
Message-ID: <20150217133806.GA5220@agk-dp.fab.redhat.com>
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To: Arnd Bergmann <arnd@arndb.de>
Cc: Mikko Rapeli <mikko.rapeli@iki.fi>, linux-kernel@vger.kernel.org, Alasdair Kergon <agk@redhat.com>, Mike Snitzer <snitzer@redhat.com>, dm-devel@redhat.com, linux-api@vger.kernel.org
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On Tue, Feb 17, 2015 at 10:08:56AM +0100, Arnd Bergmann wrote:
> The normal way to do this in kernel headers is to use linux/types.h
> but change the data structures to use __u64 instead of uint64_t
> to avoid the build error.
 
That's what happened to dm-ioctl.h.
(Or someone could adjust linux/types.h to include these as standard.)

Alasdair