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. > > 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 :) greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html