linux-kernel - Re: linux-next: build failure after merge of the final tree

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Date:	Mon, 27 Feb 2012 21:24:59 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alan Cox <alan@...ux.intel.com>
Subject: Re: linux-next: build failure after merge of the final tree

On Mon, 27 Feb 2012 13:17:48 -0800
Greg KH <gregkh@...uxfoundation.org> wrote:

> On Mon, Feb 27, 2012 at 06:06:01PM +1100, Stephen Rothwell wrote:
> > Hi all,
> > 
> > After merging the final tree, today's linux-next build (sparc32 defconfig)
> > failed like this:
> > 
> > drivers/tty/vt/keyboard.c: In function 'vt_do_diacrit':
> > drivers/tty/vt/keyboard.c:1500:3: error: implicit declaration of function 'put_user' [-Werror=implicit-function-declaration]
> > drivers/tty/vt/keyboard.c:1502:3: error: implicit declaration of function 'copy_to_user' [-Werror=implicit-function-declaration]
> > drivers/tty/vt/keyboard.c:1545:3: error: implicit declaration of function 'get_user' [-Werror=implicit-function-declaration]
> > drivers/tty/vt/keyboard.c:1556:4: error: implicit declaration of function 'copy_from_user' [-Werror=implicit-function-declaration]
> > 
> > Caused by commit 247ff8e610cb ("vt: lock the accent table") from the tty
> > tree.
> > 
> > I have reverted that patch for today.
> 
> Odd.  Alan, a simple:
> 	#include <linux/uaccess.h>
> in that file should solve this, right?

Yep.. I guess other archs have a lucky include path to it already. Sorry
about that.

Alan
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