linux-kernel - Re: linux-next: tip tree build failure

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Date:	Tue, 5 Jan 2010 09:39:40 +0200
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Thiago Farina <tfransosi@...il.com>
Subject: Re: linux-next: tip tree build failure

On Mon, Jan 4, 2010 at 6:32 PM, Ingo Molnar <mingo@...e.hu> wrote:
>
> * Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
>> Hi all,
>>
>> Today's linux-next build (s390x defconfig) failed like this:
>>
>> kernel/panic.c:134: error: 'CALLER_ADDR0' undeclared (first use in this function)
>>
>> Caused by commit eba3fe4416f3cc2ce043fb304b6c35a69dca3bdb ("kernel: Use
>> CALLER_ADDR0 macro").
>
> Thanks - apparently CALLER_ADDR0 isnt generally available. I've reverted this
> patch for now.

Btw, we have _RET_IP_ which is pretty much the same thing and it is
available everywhere (SLUB uses it).
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