From 4fcb208391be5cf82c6fe2779c5eb9245ac97e91 Mon Sep 17 00:00:00 2001
From: Pekka Enberg <penberg@cs.helsinki.fi>
Date: Thu, 5 Mar 2009 14:55:08 +0200
Subject: [PATCH] x86: move function and variable declarations to asm/init.h
Impact: cleanup
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1236257708-27269-17-git-send-email-penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/include/asm/init.h | 18 ++++++++++++++++++
arch/x86/mm/init.c | 10 +---------
arch/x86/mm/init_32.c | 6 +-----
arch/x86/mm/init_64.c | 5 +----
4 files changed, 21 insertions(+), 18 deletions(-)
create mode 100644 arch/x86/include/asm/init.h
diff --git a/arch/x86/include/asm/init.h b/arch/x86/include/asm/init.h
new file mode 100644
index 00000000000..36fb1a6a510
--- /dev/null
+++ b/arch/x86/include/asm/init.h
@@ -0,0 +1,18 @@
+#ifndef _ASM_X86_INIT_32_H
+#define _ASM_X86_INIT_32_H
+
+#ifdef CONFIG_X86_32
+extern void __init early_ioremap_page_table_range_init(void);
+#endif
+
+extern unsigned long __init
+kernel_physical_mapping_init(unsigned long start,
+ unsigned long end,
+ unsigned long page_size_mask);
+
+
+extern unsigned long __initdata e820_table_start;
+extern unsigned long __meminitdata e820_table_end;
+extern unsigned long __meminitdata e820_table_top;
+
+#endif /* _ASM_X86_INIT_32_H */
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 6475693a81a..6d63e3d1253 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -3,21 +3,13 @@
#include <asm/cacheflush.h>
#include <asm/e820.h>
+#include <asm/init.h>
#include <asm/page.h>
#include <asm/page_types.h>
#include <asm/sections.h>
#include <asm/system.h>
#include <asm/tlbflush.h>
-#ifdef CONFIG_X86_32
-extern void __init early_ioremap_page_table_range_init(void);
-#endif
-
-extern unsigned long __init
-kernel_physical_mapping_init(unsigned long start,
- unsigned long end,
- unsigned long page_size_mask);
-
unsigned long __initdata e820_table_start;
unsigned long __meminitdata e820_table_end;
unsigned long __meminitdata e820_table_top;
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 5ca9c6c3439..1669693e97d 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -49,6 +49,7 @@
#include <asm/paravirt.h>
#include <asm/setup.h>
#include <asm/cacheflush.h>
+#include <asm/init.h>
unsigned long max_low_pfn_mapped;
unsigned long max_pfn_mapped;
@@ -58,11 +59,6 @@ unsigned long highstart_pfn, highend_pfn;
static noinline int do_test_wp_bit(void);
-
-extern unsigned long __initdata e820_table_start;
-extern unsigned long __meminitdata e820_table_end;
-extern unsigned long __meminitdata e820_table_top;
-
static __init void *alloc_low_page(void)
{
unsigned long pfn = e820_table_end++;
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index f441ae31631..7dd7ce49d69 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -48,6 +48,7 @@
#include <asm/kdebug.h>
#include <asm/numa.h>
#include <asm/cacheflush.h>
+#include <asm/init.h>
/*
* end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
@@ -283,10 +284,6 @@ void __init cleanup_highmap(void)
}
}
-extern unsigned long __initdata e820_table_start;
-extern unsigned long __meminitdata e820_table_end;
-extern unsigned long __meminitdata e820_table_top;
-
static __ref void *alloc_low_page(unsigned long *phys)
{
unsigned long pfn = e820_table_end++;
--
2.41.3