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-rw-r--r--include/asm-x86/pgtable_32.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index 5c3b26567a95..8de702dc7d62 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -1,5 +1,5 @@
1#ifndef _I386_PGTABLE_H 1#ifndef ASM_X86__PGTABLE_32_H
2#define _I386_PGTABLE_H 2#define ASM_X86__PGTABLE_32_H
3 3
4 4
5/* 5/*
@@ -31,6 +31,7 @@ static inline void pgtable_cache_init(void) { }
31static inline void check_pgt_cache(void) { } 31static inline void check_pgt_cache(void) { }
32void paging_init(void); 32void paging_init(void);
33 33
34extern void set_pmd_pfn(unsigned long, unsigned long, pgprot_t);
34 35
35/* 36/*
36 * The Linux x86 paging architecture is 'compile-time dual-mode', it 37 * The Linux x86 paging architecture is 'compile-time dual-mode', it
@@ -56,8 +57,7 @@ void paging_init(void);
56 * area for the same reason. ;) 57 * area for the same reason. ;)
57 */ 58 */
58#define VMALLOC_OFFSET (8 * 1024 * 1024) 59#define VMALLOC_OFFSET (8 * 1024 * 1024)
59#define VMALLOC_START (((unsigned long)high_memory + 2 * VMALLOC_OFFSET - 1) \ 60#define VMALLOC_START ((unsigned long)high_memory + VMALLOC_OFFSET)
60 & ~(VMALLOC_OFFSET - 1))
61#ifdef CONFIG_X86_PAE 61#ifdef CONFIG_X86_PAE
62#define LAST_PKMAP 512 62#define LAST_PKMAP 512
63#else 63#else
@@ -73,6 +73,8 @@ void paging_init(void);
73# define VMALLOC_END (FIXADDR_START - 2 * PAGE_SIZE) 73# define VMALLOC_END (FIXADDR_START - 2 * PAGE_SIZE)
74#endif 74#endif
75 75
76#define MAXMEM (VMALLOC_END - PAGE_OFFSET - __VMALLOC_RESERVE)
77
76/* 78/*
77 * Define this if things work differently on an i386 and an i486: 79 * Define this if things work differently on an i386 and an i486:
78 * it will (on an i486) warn about kernel memory accesses that are 80 * it will (on an i486) warn about kernel memory accesses that are
@@ -186,4 +188,4 @@ do { \
186#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ 188#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
187 remap_pfn_range(vma, vaddr, pfn, size, prot) 189 remap_pfn_range(vma, vaddr, pfn, size, prot)
188 190
189#endif /* _I386_PGTABLE_H */ 191#endif /* ASM_X86__PGTABLE_32_H */