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Diffstat (limited to 'include/asm-x86/page_32.h')
-rw-r--r--include/asm-x86/page_32.h25
1 files changed, 16 insertions, 9 deletions
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
index ab8528793f08..bdf5dba4cfb0 100644
--- a/include/asm-x86/page_32.h
+++ b/include/asm-x86/page_32.h
@@ -1,5 +1,5 @@
1#ifndef _ASM_X86_PAGE_32_H 1#ifndef ASM_X86__PAGE_32_H
2#define _ASM_X86_PAGE_32_H 2#define ASM_X86__PAGE_32_H
3 3
4/* 4/*
5 * This handles the memory map. 5 * This handles the memory map.
@@ -20,6 +20,12 @@
20#endif 20#endif
21#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) 21#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER)
22 22
23#define STACKFAULT_STACK 0
24#define DOUBLEFAULT_STACK 1
25#define NMI_STACK 0
26#define DEBUG_STACK 0
27#define MCE_STACK 0
28#define N_EXCEPTION_STACKS 1
23 29
24#ifdef CONFIG_X86_PAE 30#ifdef CONFIG_X86_PAE
25/* 44=32+12, the limit we can fit into an unsigned long pfn */ 31/* 44=32+12, the limit we can fit into an unsigned long pfn */
@@ -33,7 +39,6 @@ typedef u64 pmdval_t;
33typedef u64 pudval_t; 39typedef u64 pudval_t;
34typedef u64 pgdval_t; 40typedef u64 pgdval_t;
35typedef u64 pgprotval_t; 41typedef u64 pgprotval_t;
36typedef u64 phys_addr_t;
37 42
38typedef union { 43typedef union {
39 struct { 44 struct {
@@ -54,7 +59,6 @@ typedef unsigned long pmdval_t;
54typedef unsigned long pudval_t; 59typedef unsigned long pudval_t;
55typedef unsigned long pgdval_t; 60typedef unsigned long pgdval_t;
56typedef unsigned long pgprotval_t; 61typedef unsigned long pgprotval_t;
57typedef unsigned long phys_addr_t;
58 62
59typedef union { 63typedef union {
60 pteval_t pte; 64 pteval_t pte;
@@ -73,7 +77,12 @@ typedef struct page *pgtable_t;
73#endif 77#endif
74 78
75#ifndef __ASSEMBLY__ 79#ifndef __ASSEMBLY__
76#define __phys_addr(x) ((x) - PAGE_OFFSET) 80#define __phys_addr_nodebug(x) ((x) - PAGE_OFFSET)
81#ifdef CONFIG_DEBUG_VIRTUAL
82extern unsigned long __phys_addr(unsigned long);
83#else
84#define __phys_addr(x) __phys_addr_nodebug(x)
85#endif
77#define __phys_reloc_hide(x) RELOC_HIDE((x), 0) 86#define __phys_reloc_hide(x) RELOC_HIDE((x), 0)
78 87
79#ifdef CONFIG_FLATMEM 88#ifdef CONFIG_FLATMEM
@@ -89,13 +98,11 @@ extern int nx_enabled;
89extern unsigned int __VMALLOC_RESERVE; 98extern unsigned int __VMALLOC_RESERVE;
90extern int sysctl_legacy_va_layout; 99extern int sysctl_legacy_va_layout;
91 100
92#define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE)
93#define MAXMEM (-__PAGE_OFFSET - __VMALLOC_RESERVE)
94
95extern void find_low_pfn_range(void); 101extern void find_low_pfn_range(void);
96extern unsigned long init_memory_mapping(unsigned long start, 102extern unsigned long init_memory_mapping(unsigned long start,
97 unsigned long end); 103 unsigned long end);
98extern void initmem_init(unsigned long, unsigned long); 104extern void initmem_init(unsigned long, unsigned long);
105extern void free_initmem(void);
99extern void setup_bootmem_allocator(void); 106extern void setup_bootmem_allocator(void);
100 107
101 108
@@ -126,4 +133,4 @@ static inline void copy_page(void *to, void *from)
126#endif /* CONFIG_X86_3DNOW */ 133#endif /* CONFIG_X86_3DNOW */
127#endif /* !__ASSEMBLY__ */ 134#endif /* !__ASSEMBLY__ */
128 135
129#endif /* _ASM_X86_PAGE_32_H */ 136#endif /* ASM_X86__PAGE_32_H */