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Commit e62f4473 authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by Ingo Molnar
Browse files

x86: page.h: move remaining bits and pieces



# HG changeset patch
# User Jeremy Fitzhardinge <jeremy@xensource.com>
# Date 1199319657 28800
# Node ID bba9287641ff90e836d090d80b5c0a846aab7162
# Parent  d617b72a0cc9d14bde2087d065c36d4ed3265761
x86: page.h: move remaining bits and pieces

Move the remaining odds and ends into page.h.

Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 98fd5aee
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+23 −0
Original line number Diff line number Diff line
@@ -80,6 +80,10 @@
void clear_page(void *page);
void copy_page(void *to, void *from);

extern unsigned long end_pfn;
extern unsigned long end_pfn_map;
extern unsigned long phys_base;

extern unsigned long __phys_addr(unsigned long);
#define __phys_reloc_hide(x)	(x)

@@ -98,6 +102,8 @@ typedef struct { pteval_t pte; } pte_t;
#define native_pte_val(x)	((x).pte)
#define native_make_pte(x) ((pte_t) { (x) } )

#define vmemmap ((struct page *)VMEMMAP_START)

#endif	/* !__ASSEMBLY__ */

#endif	/* CONFIG_X86_64 */
@@ -184,6 +190,19 @@ static inline pte_t native_make_pte(unsigned long val)
#define pfn_valid(pfn)		((pfn) < max_mapnr)
#endif /* CONFIG_FLATMEM */

extern int nx_enabled;

/*
 * This much address space is reserved for vmalloc() and iomap()
 * as well as fixmap mappings.
 */
extern unsigned int __VMALLOC_RESERVE;
extern int sysctl_legacy_va_layout;
extern int page_is_ram(unsigned long pagenr);

#define VMALLOC_RESERVE		((unsigned long)__VMALLOC_RESERVE)
#define MAXMEM			(-__PAGE_OFFSET-__VMALLOC_RESERVE)

#ifdef CONFIG_X86_USE_3DNOW
#include <asm/mmx.h>

@@ -325,6 +344,10 @@ static inline pmdval_t native_pmd_val(pmd_t pmd)

#endif	/* __ASSEMBLY__ */

#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>

#define __HAVE_ARCH_GATE_AREA 1

#ifdef CONFIG_X86_32
# include "page_32.h"
+0 −17
Original line number Diff line number Diff line
@@ -7,7 +7,6 @@
/*
 * These are used to make use of C type-checking..
 */
extern int nx_enabled;

#endif /* !__ASSEMBLY__ */

@@ -15,26 +14,10 @@ extern int nx_enabled;

struct vm_area_struct;

/*
 * This much address space is reserved for vmalloc() and iomap()
 * as well as fixmap mappings.
 */
extern unsigned int __VMALLOC_RESERVE;

extern int sysctl_legacy_va_layout;

extern int page_is_ram(unsigned long pagenr);

#endif /* __ASSEMBLY__ */

#define VMALLOC_RESERVE		((unsigned long)__VMALLOC_RESERVE)
#define MAXMEM			(-__PAGE_OFFSET-__VMALLOC_RESERVE)


#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>

#define __HAVE_ARCH_GATE_AREA 1
#endif /* __KERNEL__ */

#endif /* _I386_PAGE_H */
+0 −13
Original line number Diff line number Diff line
@@ -4,26 +4,13 @@
#ifdef __KERNEL__
#ifndef __ASSEMBLY__

extern unsigned long end_pfn;
extern unsigned long end_pfn_map;


extern unsigned long phys_base;

#endif /* !__ASSEMBLY__ */

#ifndef __ASSEMBLY__

#include <asm/bug.h>

#endif /* __ASSEMBLY__ */

#define __HAVE_ARCH_GATE_AREA 1	
#define vmemmap ((struct page *)VMEMMAP_START)

#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>

#endif /* __KERNEL__ */

#ifdef CONFIG_FLATMEM