From d550bbd40c0e10aefa05103dadbe0ae42e683707 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 28 Mar 2012 18:30:03 +0100
Subject: Disintegrate asm/system.h for Sparc

Disintegrate asm/system.h for Sparc.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: sparclinux@vger.kernel.org
---
 kernel/signal.c | 1 +
 kernel/sysctl.c | 3 +++
 2 files changed, 4 insertions(+)

(limited to 'kernel')

diff --git a/kernel/signal.c b/kernel/signal.c
index e76001ccf5cd..5120f1901f36 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -36,6 +36,7 @@
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
 #include <asm/siginfo.h>
+#include <asm/cacheflush.h>
 #include "audit.h"	/* audit_signal_info() */
 
 /*
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 11d53046b905..04402ab7a046 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -68,6 +68,9 @@
 #include <asm/stacktrace.h>
 #include <asm/io.h>
 #endif
+#ifdef CONFIG_SPARC
+#include <asm/setup.h>
+#endif
 #ifdef CONFIG_BSD_PROCESS_ACCT
 #include <linux/acct.h>
 #endif
-- 
cgit v1.2.3


From 96f951edb1f1bdbbc99b0cd458f9808bb83d58ae Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 28 Mar 2012 18:30:03 +0100
Subject: Add #includes needed to permit the removal of asm/system.h

asm/system.h is a cause of circular dependency problems because it contains
commonly used primitive stuff like barrier definitions and uncommonly used
stuff like switch_to() that might require MMU definitions.

asm/system.h has been disintegrated by this point on all arches into the
following common segments:

 (1) asm/barrier.h

     Moved memory barrier definitions here.

 (2) asm/cmpxchg.h

     Moved xchg() and cmpxchg() here.  #included in asm/atomic.h.

 (3) asm/bug.h

     Moved die() and similar here.

 (4) asm/exec.h

     Moved arch_align_stack() here.

 (5) asm/elf.h

     Moved AT_VECTOR_SIZE_ARCH here.

 (6) asm/switch_to.h

     Moved switch_to() here.

Signed-off-by: David Howells <dhowells@redhat.com>
---
 kernel/sched/core.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'kernel')

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 503d6426126d..157fb9b2b186 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -73,6 +73,7 @@
 #include <linux/init_task.h>
 #include <linux/binfmts.h>
 
+#include <asm/switch_to.h>
 #include <asm/tlb.h>
 #include <asm/irq_regs.h>
 #include <asm/mutex.h>
-- 
cgit v1.2.3


From 9ffc93f203c18a70623f21950f1dd473c9ec48cd Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 28 Mar 2012 18:30:03 +0100
Subject: Remove all #inclusions of asm/system.h

Remove all #inclusions of asm/system.h preparatory to splitting and killing
it.  Performed with the following command:

perl -p -i -e 's!^#\s*include\s*<asm/system[.]h>.*\n!!' `grep -Irl '^#\s*include\s*<asm/system[.]h>' *`

Signed-off-by: David Howells <dhowells@redhat.com>
---
 kernel/debug/debug_core.c | 1 -
 kernel/debug/kdb/kdb_bt.c | 1 -
 kernel/dma.c              | 1 -
 kernel/kexec.c            | 1 -
 kernel/rwsem.c            | 1 -
 kernel/sysctl.c           | 1 -
 6 files changed, 6 deletions(-)

(limited to 'kernel')

diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 0d7c08784efb..de50f7debd40 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -52,7 +52,6 @@
 #include <asm/cacheflush.h>
 #include <asm/byteorder.h>
 #include <linux/atomic.h>
-#include <asm/system.h>
 
 #include "debug_core.h"
 
diff --git a/kernel/debug/kdb/kdb_bt.c b/kernel/debug/kdb/kdb_bt.c
index 7179eac7b41c..07c9bbb94a0b 100644
--- a/kernel/debug/kdb/kdb_bt.c
+++ b/kernel/debug/kdb/kdb_bt.c
@@ -15,7 +15,6 @@
 #include <linux/sched.h>
 #include <linux/kdb.h>
 #include <linux/nmi.h>
-#include <asm/system.h>
 #include "kdb_private.h"
 
 
diff --git a/kernel/dma.c b/kernel/dma.c
index 68a2306522c8..6c6262f86c17 100644
--- a/kernel/dma.c
+++ b/kernel/dma.c
@@ -18,7 +18,6 @@
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 #include <asm/dma.h>
-#include <asm/system.h>
 
 
 
diff --git a/kernel/kexec.c b/kernel/kexec.c
index a6a675cb9818..2a0deffa5dbe 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -37,7 +37,6 @@
 #include <asm/page.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
-#include <asm/system.h>
 #include <asm/sections.h>
 
 /* Per cpu memory for storing cpu states in case of system crash. */
diff --git a/kernel/rwsem.c b/kernel/rwsem.c
index b152f74f02de..6850f53e02d8 100644
--- a/kernel/rwsem.c
+++ b/kernel/rwsem.c
@@ -10,7 +10,6 @@
 #include <linux/export.h>
 #include <linux/rwsem.h>
 
-#include <asm/system.h>
 #include <linux/atomic.h>
 
 /*
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 04402ab7a046..696f394c2cb0 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -145,7 +145,6 @@ static const int cap_last_cap = CAP_LAST_CAP;
 #include <linux/inotify.h>
 #endif
 #ifdef CONFIG_SPARC
-#include <asm/system.h>
 #endif
 
 #ifdef CONFIG_SPARC64
-- 
cgit v1.2.3