linux-kernel - Re: [PATCH 1/2] bug.h: Introduce HAVE_ARCH

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Message-ID: <20071018223400.GA25281@lixom.net>
Date:	Thu, 18 Oct 2007 17:34:00 -0500
From:	Olof Johansson <olof@...om.net>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, paulus@...abs.org,
	lethal@...ux-sh.org, kyle@...isc-linux.org,
	grundler@...isc-linux.org
Subject: Re: [PATCH 1/2] bug.h: Introduce HAVE_ARCH_WARN

On Thu, Oct 18, 2007 at 03:17:52PM -0700, Andrew Morton wrote:
> On Thu, 11 Oct 2007 12:12:11 -0500
> Olof Johansson <olof@...om.net> wrote:
> 
> > HAVE_ARCH_WARN is used to determine if an arch already has a __WARN()
> > macro, or if a generic one is needed.
> > 
> > With this, some of the arch-specific WARN_ON() implementations can be
> > made common instead (see follow-up patch for powerpc).
> > 
> 
> Those HAVE_ARCH_foo things are unpleasant.
[...]
> Can't we just do #ifndef __WARN?

Yep, good idea. I'll respin.


-Olof
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