[PATCH xserver] ad hoc fix for mmap's truncated offset parameter on 32bit

[Stefan Dirsch]

On Fri, Apr 29, 2016 at 10:24:17AM +0200, Mark Kettenis wrote:
> > Date: Fri, 29 Apr 2016 09:34:08 +0200
> > From: Julien Cristau <jcristau at debian.org>
> > 
> > On Thu, Apr 28, 2016 at 16:10:01 +0200, Mark Kettenis wrote:
> > 
> > > > From: Stefan Dirsch <sndirsch at suse.de>
> > > > Date: Thu, 28 Apr 2016 14:35:00 +0200
> > > > 
> > > > Builtin modesetting driver didn't work on 32bit on cirrus KMS. See
> > > > https://bugzilla.suse.com/show_bug.cgi?id=917385 for more details.
> > > 
> > > I think selectively compiling with -D_FILE_OFFSET_BITS=64 is a
> > > seriously bad idea.  Either evrything should be compiled with that
> > > switch, or nothing.  And adding a #define like that after including
> > > some other header files is even worse.
> > > 
> > I think the right fix for the referenced bug was
> > https://cgit.freedesktop.org/xorg/xserver/commit/?id=4962c8c08842d9d3ca66d254b1ce4cacc4fb3756
> > so this patch should not be necessary anyway.
> 
> Yup.  That should do it.  I agree that this patch shouldn't be
> necessary anymore.

I agree. Sorry for the noise. It wasn't too obvious to me, that the issue was
already addressed upstream.

Thanks,
Stefan

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