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authorJeremy Fitzhardinge <jeremy@goop.org>2008-01-30 07:32:44 -0500
committerIngo Molnar <mingo@elte.hu>2008-01-30 07:32:44 -0500
commite62f4473f32a882a537b32cb7202da8d5d7c4f1f (patch)
treed407a2b5bda90cfc999b763f7398e7f50a087b5a
parent98fd5aee348f0420afd1c636790d50aaaec6ceec (diff)
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: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--include/asm-x86/page.h23
-rw-r--r--include/asm-x86/page_32.h17
-rw-r--r--include/asm-x86/page_64.h13
3 files changed, 23 insertions, 30 deletions
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index 9830eeb57173..f65a2ae6e323 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -80,6 +80,10 @@
80void clear_page(void *page); 80void clear_page(void *page);
81void copy_page(void *to, void *from); 81void copy_page(void *to, void *from);
82 82
83extern unsigned long end_pfn;
84extern unsigned long end_pfn_map;
85extern unsigned long phys_base;
86
83extern unsigned long __phys_addr(unsigned long); 87extern unsigned long __phys_addr(unsigned long);
84#define __phys_reloc_hide(x) (x) 88#define __phys_reloc_hide(x) (x)
85 89
@@ -98,6 +102,8 @@ typedef struct { pteval_t pte; } pte_t;
98#define native_pte_val(x) ((x).pte) 102#define native_pte_val(x) ((x).pte)
99#define native_make_pte(x) ((pte_t) { (x) } ) 103#define native_make_pte(x) ((pte_t) { (x) } )
100 104
105#define vmemmap ((struct page *)VMEMMAP_START)
106
101#endif /* !__ASSEMBLY__ */ 107#endif /* !__ASSEMBLY__ */
102 108
103#endif /* CONFIG_X86_64 */ 109#endif /* CONFIG_X86_64 */
@@ -184,6 +190,19 @@ static inline pte_t native_make_pte(unsigned long val)
184#define pfn_valid(pfn) ((pfn) < max_mapnr) 190#define pfn_valid(pfn) ((pfn) < max_mapnr)
185#endif /* CONFIG_FLATMEM */ 191#endif /* CONFIG_FLATMEM */
186 192
193extern int nx_enabled;
194
195/*
196 * This much address space is reserved for vmalloc() and iomap()
197 * as well as fixmap mappings.
198 */
199extern unsigned int __VMALLOC_RESERVE;
200extern int sysctl_legacy_va_layout;
201extern int page_is_ram(unsigned long pagenr);
202
203#define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE)
204#define MAXMEM (-__PAGE_OFFSET-__VMALLOC_RESERVE)
205
187#ifdef CONFIG_X86_USE_3DNOW 206#ifdef CONFIG_X86_USE_3DNOW
188#include <asm/mmx.h> 207#include <asm/mmx.h>
189 208
@@ -325,6 +344,10 @@ static inline pmdval_t native_pmd_val(pmd_t pmd)
325 344
326#endif /* __ASSEMBLY__ */ 345#endif /* __ASSEMBLY__ */
327 346
347#include <asm-generic/memory_model.h>
348#include <asm-generic/page.h>
349
350#define __HAVE_ARCH_GATE_AREA 1
328 351
329#ifdef CONFIG_X86_32 352#ifdef CONFIG_X86_32
330# include "page_32.h" 353# include "page_32.h"
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
index a27424a2ee0d..c27b41fd0254 100644
--- a/include/asm-x86/page_32.h
+++ b/include/asm-x86/page_32.h
@@ -7,7 +7,6 @@
7/* 7/*
8 * These are used to make use of C type-checking.. 8 * These are used to make use of C type-checking..
9 */ 9 */
10extern int nx_enabled;
11 10
12#endif /* !__ASSEMBLY__ */ 11#endif /* !__ASSEMBLY__ */
13 12
@@ -15,26 +14,10 @@ extern int nx_enabled;
15 14
16struct vm_area_struct; 15struct vm_area_struct;
17 16
18/*
19 * This much address space is reserved for vmalloc() and iomap()
20 * as well as fixmap mappings.
21 */
22extern unsigned int __VMALLOC_RESERVE;
23
24extern int sysctl_legacy_va_layout;
25
26extern int page_is_ram(unsigned long pagenr);
27
28#endif /* __ASSEMBLY__ */ 17#endif /* __ASSEMBLY__ */
29 18
30#define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE)
31#define MAXMEM (-__PAGE_OFFSET-__VMALLOC_RESERVE)
32
33 19
34#include <asm-generic/memory_model.h>
35#include <asm-generic/page.h>
36 20
37#define __HAVE_ARCH_GATE_AREA 1
38#endif /* __KERNEL__ */ 21#endif /* __KERNEL__ */
39 22
40#endif /* _I386_PAGE_H */ 23#endif /* _I386_PAGE_H */
diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h
index 7094684270a6..94d4803aab2d 100644
--- a/include/asm-x86/page_64.h
+++ b/include/asm-x86/page_64.h
@@ -4,26 +4,13 @@
4#ifdef __KERNEL__ 4#ifdef __KERNEL__
5#ifndef __ASSEMBLY__ 5#ifndef __ASSEMBLY__
6 6
7extern unsigned long end_pfn;
8extern unsigned long end_pfn_map;
9
10
11extern unsigned long phys_base;
12
13#endif /* !__ASSEMBLY__ */ 7#endif /* !__ASSEMBLY__ */
14 8
15#ifndef __ASSEMBLY__ 9#ifndef __ASSEMBLY__
16 10
17#include <asm/bug.h>
18 11
19#endif /* __ASSEMBLY__ */ 12#endif /* __ASSEMBLY__ */
20 13
21#define __HAVE_ARCH_GATE_AREA 1
22#define vmemmap ((struct page *)VMEMMAP_START)
23
24#include <asm-generic/memory_model.h>
25#include <asm-generic/page.h>
26
27#endif /* __KERNEL__ */ 14#endif /* __KERNEL__ */
28 15
29#ifdef CONFIG_FLATMEM 16#ifdef CONFIG_FLATMEM