[tip:x86/mm] x86/mm: further cleanups of fault.c's include file section

Ingo Molnar
2009-03-29T22:26:30Z

Commit-ID: 56aea8468746e673a4bf50b6a13d97b2d1cbe1e8
Gitweb: http://git.kernel.org/tip/56aea8468746e673a4bf50b6a13d97b2d1cbe1e8
Author: Ingo Molnar <mingo@elte.hu>
AuthorDate: Sun, 29 Mar 2009 23:47:48 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon, 30 Mar 2009 00:10:22 +0200

x86/mm: further cleanups of fault.c's include file section

Impact: cleanup

Eliminate more than 20 unnecessary #include lines in fault.c

Also fix include file dependency bug in asm/traps.h. (this was
masked before, by implicit inclusion)

Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <new-submission>
Acked-by: H. Peter Anvin <hpa@linux.intel.com>

---
arch/x86/include/asm/traps.h | 1 +
arch/x86/mm/fault.c | 41 ++++++++---------------------------------
2 files changed, 9 insertions(+), 33 deletions(-)

diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index 0d53425..37fb07a 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -2,6 +2,7 @@
#define _ASM_X86_TRAPS_H

#include <asm/debugreg.h>
+#include <asm/siginfo.h> /* TRAP_TRACE, ... */

#ifdef CONFIG_X86_32
#define dotraplinkage
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index a03b727..f3c4d03 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -3,40 +3,15 @@
* Copyright (C) 2001, 2002 Andi Kleen, SuSE Labs.
* Copyright (C) 2008-2009, Red Hat Inc., Ingo Molnar
*/
-#include <linux/interrupt.h>
-#include <linux/mmiotrace.h>
-#include <linux/bootmem.h>
-#include <linux/compiler.h>
-#include <linux/highmem.h>
-#include <linux/kprobes.h>
-#include <linux/uaccess.h>
-#include <linux/vmalloc.h>
-#include <linux/vt_kern.h>
-#include <linux/signal.h>
-#include <linux/kernel.h>
-#include <linux/ptrace.h>
-#include <linux/string.h>
-#include <linux/module.h>
-#include <linux/kdebug.h>
-#include <linux/errno.h>
-#include <linux/magic.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/mman.h>
-#include <linux/tty.h>
-#include <linux/smp.h>
-#include <linux/mm.h>
-
-#include <asm-generic/sections.h>
-
-#include <asm/tlbflush.h>
-#include <asm/pgalloc.h>
-#include <asm/segment.h>
-#include <asm/system.h>
-#include <asm/proto.h>
-#include <asm/traps.h>
-#include <asm/desc.h>
+#include <linux/magic.h> /* STACK_END_MAGIC */
+#include <linux/kdebug.h> /* oops_begin/end, ... */
+#include <linux/module.h> /* search_exception_table */
+#include <linux/bootmem.h> /* max_low_pfn */
+#include <linux/kprobes.h> /* __kprobes, ... */
+#include <linux/mmiotrace.h> /* kmmio_handler, ... */
+
+#include <asm/traps.h> /* dotraplinkage, ... */
+#include <asm/pgalloc.h> /* pgd_*(), ... */

/*
* Page fault error code bits: