From 705f4502bb9592ad0e8fb1cd2ba5ae4ce955ff8b Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 28 Mar 2012 18:30:03 +0100
Subject: [PATCH] Disintegrate asm/system.h for OpenRISC

Disintegrate asm/system.h for OpenRISC.  Not compiled.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
cc: linux@lists.openrisc.net
---
 arch/openrisc/include/asm/Kbuild   |  3 +++
 arch/openrisc/include/asm/system.h | 40 ++++--------------------------
 arch/openrisc/kernel/idle.c        |  1 -
 arch/openrisc/kernel/process.c     |  1 -
 arch/openrisc/kernel/prom.c        |  1 -
 arch/openrisc/kernel/ptrace.c      |  1 -
 arch/openrisc/kernel/setup.c       |  1 -
 arch/openrisc/kernel/traps.c       |  1 -
 arch/openrisc/mm/init.c            |  1 -
 arch/openrisc/mm/tlb.c             |  1 -
 10 files changed, 8 insertions(+), 43 deletions(-)

diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild
index 11162e6c878f..dcea5a0308ae 100644
--- a/arch/openrisc/include/asm/Kbuild
+++ b/arch/openrisc/include/asm/Kbuild
@@ -4,6 +4,7 @@ header-y += spr_defs.h
 
 generic-y += atomic.h
 generic-y += auxvec.h
+generic-y += barrier.h
 generic-y += bitsperlong.h
 generic-y += bug.h
 generic-y += bugs.h
@@ -19,6 +20,7 @@ generic-y += div64.h
 generic-y += dma.h
 generic-y += emergency-restart.h
 generic-y += errno.h
+generic-y += exec.h
 generic-y += fb.h
 generic-y += fcntl.h
 generic-y += ftrace.h
@@ -55,6 +57,7 @@ generic-y += sockios.h
 generic-y += statfs.h
 generic-y += stat.h
 generic-y += string.h
+generic-y += switch_to.h
 generic-y += swab.h
 generic-y += termbits.h
 generic-y += termios.h
diff --git a/arch/openrisc/include/asm/system.h b/arch/openrisc/include/asm/system.h
index cf658882186b..a7f40578587c 100644
--- a/arch/openrisc/include/asm/system.h
+++ b/arch/openrisc/include/asm/system.h
@@ -1,35 +1,5 @@
-/*
- * OpenRISC Linux
- *
- * Linux architectural port borrowing liberally from similar works of
- * others.  All original copyrights apply as per the original source
- * declaration.
- *
- * OpenRISC implementation:
- * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
- * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
- * et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __ASM_OPENRISC_SYSTEM_H
-#define __ASM_OPENRISC_SYSTEM_H
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
-#include <asm/spr.h>
-#include <asm-generic/system.h>
-
-/* We probably need this definition, but the generic system.h provides it
- * and it's not used on our arch anyway...
- */
-/*#define nop() __asm__ __volatile__ ("l.nop"::)*/
-
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-#endif /* __ASM_OPENRISC_SYSTEM_H */
+/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */
+#include <asm/barrier.h>
+#include <asm/cmpxchg.h>
+#include <asm/exec.h>
+#include <asm/switch_to.h>
diff --git a/arch/openrisc/kernel/idle.c b/arch/openrisc/kernel/idle.c
index e5fc78877830..7d618feb1b72 100644
--- a/arch/openrisc/kernel/idle.c
+++ b/arch/openrisc/kernel/idle.c
@@ -31,7 +31,6 @@
 
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index e4209af879ec..55210f37d1a3 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -38,7 +38,6 @@
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/spr_defs.h>
diff --git a/arch/openrisc/kernel/prom.c b/arch/openrisc/kernel/prom.c
index 3d4478f6c942..5869e3fa5dd3 100644
--- a/arch/openrisc/kernel/prom.c
+++ b/arch/openrisc/kernel/prom.c
@@ -42,7 +42,6 @@
 #include <asm/processor.h>
 #include <asm/irq.h>
 #include <linux/io.h>
-#include <asm/system.h>
 #include <asm/mmu.h>
 #include <asm/pgtable.h>
 #include <asm/sections.h>
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index 7259047d5f9d..967d499da68f 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -33,7 +33,6 @@
 #include <asm/segment.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-#include <asm/system.h>
 
 /*
  * Copy the thread state to a regset that can be interpreted by userspace.
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index 1422f747f52b..ad2c290f2395 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -41,7 +41,6 @@
 #include <linux/of_platform.h>
 
 #include <asm/segment.h>
-#include <asm/system.h>
 #include <asm/pgtable.h>
 #include <asm/types.h>
 #include <asm/setup.h>
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index a4ec44a052b2..52ca32b5b655 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -33,7 +33,6 @@
 #include <linux/kallsyms.h>
 #include <asm/uaccess.h>
 
-#include <asm/system.h>
 #include <asm/segment.h>
 #include <asm/io.h>
 #include <asm/pgtable.h>
diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c
index 359dcb20fe85..1cf3a8a31549 100644
--- a/arch/openrisc/mm/init.c
+++ b/arch/openrisc/mm/init.c
@@ -33,7 +33,6 @@
 #include <linux/pagemap.h>
 #include <linux/memblock.h>
 
-#include <asm/system.h>
 #include <asm/segment.h>
 #include <asm/pgalloc.h>
 #include <asm/pgtable.h>
diff --git a/arch/openrisc/mm/tlb.c b/arch/openrisc/mm/tlb.c
index 56b0b89624af..683bd4d31c7c 100644
--- a/arch/openrisc/mm/tlb.c
+++ b/arch/openrisc/mm/tlb.c
@@ -26,7 +26,6 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 
-#include <asm/system.h>
 #include <asm/segment.h>
 #include <asm/tlbflush.h>
 #include <asm/pgtable.h>