linux-kernel - Re: uhid: broken interface: 32/64-bit compatibility

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Message-ID: <20130218184035.GB15167@core.coreip.homeip.net>
Date:	Mon, 18 Feb 2013 10:40:35 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Jiri Kosina <jkosina@...e.cz>
Cc:	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Johan Hedberg <johan.hedberg@...il.com>,
	David Herrmann <dh.herrmann@...glemail.com>,
	linux-api@...r.kernel.org, linux-input@...r.kernel.org,
	RavindranathX Doddi <ravindranathx.doddi@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Marcel Holtmann <marcel@...tmann.org>
Subject: Re: uhid: broken interface: 32/64-bit compatibility

On Mon, Feb 18, 2013 at 11:28:40AM +0100, Jiri Kosina wrote:
> On Fri, 15 Feb 2013, Dmitry Torokhov wrote:
> 
> > > Here's my attempt to fix the issue.
> > > 
> > > Not sure if tricks with padding in a good idea. We can  just use __u64
> > > instead of pointer, but it will require update of userspace to silence
> > > cast warning and will cause warning if you will try to use updated
> > > userspace with old kernel headers.
> > > 
> > > Any comments?
> > 
> > This does not fix anything really, we simply have to deal with compat
> > interface.
> > 
> > Compiled but not tested.
> > 
> > Thanks.
> 
> Sorry for late response, I have been extremely busy doing some skiing :-)

Sounds good. At least someone has the right priorities ;)

-- 
Dmitry
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