linux-kernel - Re: [PATCH] BUILD_BUG_ON: make it handle more cases

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Message-Id: <200911061700.27493.rusty@rustcorp.com.au>
Date:	Fri, 6 Nov 2009 17:00:26 +1030
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Hollis Blanchard <hollisb@...ibm.com>,
	Jan Beulich <JBeulich@...ell.com>, akpm@...ux-foundation.org,
	linuxppc-dev@...ts.ozlabs.org, kvm-ppc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-next@...r.kernel.org
Subject: Re: [PATCH] BUILD_BUG_ON: make it handle more cases

On Thu, 5 Nov 2009 05:08:42 pm Stephen Rothwell wrote:
> Hi Rusty,
> 
> On Thu, 5 Nov 2009 16:58:36 +1030 Rusty Russell <rusty@...tcorp.com.au> wrote:
> >
> > Huh?  virtio_has_feature does:
> > 
> > 	if (__builtin_constant_p(fbit))
> > 		BUILD_BUG_ON(fbit >= 32);
> > 	else
> > 		BUG_ON(fbit >= 32);
> 
> In Linus' tree (and linux-next) it looks like this:

Ah.  My patch series fixes that as part of removing MAYBE_BUILD_BUG_ON.

I've put both in for linux-next.

Cheers,
Rusty.
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