On Thu, Mar 07, 2013 at 06:11:19AM +0800, Greg KH wrote:
> On Wed, Mar 06, 2013 at 03:04:44PM -0500, Konrad Rzeszutek Wilk wrote:
> > On Wed, Mar 06, 2013 at 08:56:54AM -0500, Konrad Rzeszutek Wilk wrote:
> > > On Wed, Mar 06, 2013 at 08:43:41AM +0800, Greg KH wrote:
> > > > On Wed, Mar 06, 2013 at 11:35:08AM +1100, Stephen Rothwell wrote:
> > > > > Hi all,
> > > > >
> > > > > After merging the final tree, today's linux-next build (powerpc
> > > > > allyesconfig) failed like this:
> > > > >
> > > > > In file included from drivers/staging/zcache/debug.c:2:0:
> > > > > drivers/staging/zcache/debug.h: In function 'dec_zcache_obj_count':
> > > > > drivers/staging/zcache/debug.h:16:2: error: implicit declaration of function 'BUG_ON' [-Werror=implicit-function-declaration]
> > > > >
> > > > > Caused by commit 95bdaee2140e ("zcache: Move debugfs code out of
> > > > > zcache-main.c file").
> > > > >
> > > > > I applied this patch for today:
> > > > >
> > > > > From 24b03cf426007c4e94c6bed81560e436afcc136c Mon Sep 17 00:00:00 2001
> > > > > From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> > > > > Date: Wed, 6 Mar 2013 11:31:06 +1100
> > > > > Subject: [PATCH] disable ZCACHE_DEBUG due to build error
> > > > >
> > > > > In file included from drivers/staging/zcache/debug.c:2:0:
> > > > > drivers/staging/zcache/debug.h: In function 'dec_zcache_obj_count':
> > > > > drivers/staging/zcache/debug.h:16:2: error: implicit declaration of function 'BUG_ON' [-Werror=implicit-function-declaration]
> > > > >
> > > > > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> > > > > ---
> > > > > drivers/staging/zcache/Kconfig | 1 +
> > > > > 1 file changed, 1 insertion(+)
> > > >
> > > > Ick, sorry about that, I've applied your patch to my tree.
> > >
> > > Wait, there is no BUG_ON on PPC? Or is the definition for it hidden in layers
> > > of #include files? Would this also solve it:
> >
> > I got the cross-compiler up and the patch below does indeed solve the problem.
> > Greg, could you apply the patch below please?
>
> What patch? I don't see a proper Subject:, Signed-off-by: or anything
> else I can use.
Shesshh. And now I owe you a beer .
>
> > > diff --git a/drivers/staging/zcache/debug.h b/drivers/staging/zcache/debug.h
> > > index eef67db..494cea02 100644
> > > --- a/drivers/staging/zcache/debug.h
> > > +++ b/drivers/staging/zcache/debug.h
> > > @@ -1,5 +1,7 @@
> > > #ifdef CONFIG_ZCACHE_DEBUG
> > >
> > > +#include <asm/bug.h>
>
> Never include an asm .h file, you know better than that :)
OK, let me send an official path.
>
> greg k-h
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