linux-kernel - Re: [GIT PULL] Disintegrate and kill asm/system.h

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Date:	Thu, 29 Mar 2012 15:15:44 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Linus <torvalds@...ux-foundation.org>
Cc:	Michael Neuling <mikey@...ling.org>,
	David Howells <dhowells@...hat.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	akpm@...ux-foundation.org, linux-arch@...r.kernel.org,
	linux-kernel@...r.kernel.org, paul.gortmaker@...driver.com,
	arnd@...db.de, hpa@...or.com,
	ppc-dev <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [GIT PULL] Disintegrate and kill asm/system.h

Hi all,

On Thu, 29 Mar 2012 13:55:55 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> On Thu, 29 Mar 2012 13:50:44 +1100 Michael Neuling <mikey@...ling.org> wrote:
> >
> > > Here are a bunch of patches to disintegrate asm/system.h into a set of separate
> > > bits to relieve the problem of circular inclusion dependencies.
> > > 
> > > The following changes since commit 437538267b672f9320833907f1b5acbb2605f4be:
> > > 
> > >   Merge tag 'fbdev-updates-for-3.4' of git://github.com/schandinat/linux-2.6 (2012-03-22 20:43:40 -0700)
> > > 
> > > are available in the git repository at:
> > > 
> > >   git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-asm_system.git split-asm-system_h
> > 
> > It would have been nice to have this in linux-next for a day or two to
> > sort out the merge issues,  hence....
> 
> Um, what can I say but "yeah, it would have been nice" :-(

The following patch fixes (as much as possible) a powerpc allyesconfig build.

From: Stephen Rothwell <sfr@...b.auug.org.au>
Date: Thu, 29 Mar 2012 14:58:10 +1100
Subject: [PATCH] powerpc: fix fallout from system.h split up

Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
---
 arch/powerpc/kernel/fadump.c |    2 ++
 arch/powerpc/kernel/kgdb.c   |    1 +
 kernel/irq/irqdomain.c       |    3 +++
 3 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index cfe7a38..18bdf74 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -40,6 +40,8 @@
 #include <asm/prom.h>
 #include <asm/rtas.h>
 #include <asm/fadump.h>
+#include <asm/debug.h>
+#include <asm/setup.h>
 
 static struct fw_dump fw_dump;
 static struct fadump_mem_struct fdm;
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index 76a6e40..782bd0a 100644
--- a/arch/powerpc/kernel/kgdb.c
+++ b/arch/powerpc/kernel/kgdb.c
@@ -24,6 +24,7 @@
 #include <asm/current.h>
 #include <asm/processor.h>
 #include <asm/machdep.h>
+#include <asm/debug.h>
 
 /*
  * This table contains the mapping between PowerPC hardware trap types, and
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index af48e59..1f94ddf 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -12,6 +12,9 @@
 #include <linux/slab.h>
 #include <linux/smp.h>
 #include <linux/fs.h>
+#ifdef CONFIG_VIRQ_DEBUG
+#include <asm/debug.h>
+#endif
 
 #define IRQ_DOMAIN_MAP_LEGACY 0 /* driver allocated fixed range of irqs.
 				 * ie. legacy 8259, gets irqs 1..15 */
-- 
1.7.9.1

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au

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