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-rw-r--r--arch/x86/include/asm/pgtable_32.h46
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index 72b020deb46b..1952bb762aac 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -85,55 +85,12 @@ extern void set_pmd_pfn(unsigned long, unsigned long, pgprot_t);
85/* The boot page tables (all created as a single array) */ 85/* The boot page tables (all created as a single array) */
86extern unsigned long pg0[]; 86extern unsigned long pg0[];
87 87
88#define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE))
89
90/* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
91#define pmd_none(x) (!(unsigned long)pmd_val((x)))
92#define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT)
93#define pmd_bad(x) ((pmd_val(x) & (PTE_FLAGS_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
94
95#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
96
97#ifdef CONFIG_X86_PAE 88#ifdef CONFIG_X86_PAE
98# include <asm/pgtable-3level.h> 89# include <asm/pgtable-3level.h>
99#else 90#else
100# include <asm/pgtable-2level.h> 91# include <asm/pgtable-2level.h>
101#endif 92#endif
102 93
103/*
104 * Conversion functions: convert a page and protection to a page entry,
105 * and a page entry and page directory to the page they refer to.
106 */
107#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
108
109
110static inline int pud_large(pud_t pud) { return 0; }
111
112/*
113 * the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD]
114 *
115 * this macro returns the index of the entry in the pmd page which would
116 * control the given virtual address
117 */
118#define pmd_index(address) \
119 (((address) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
120
121/*
122 * the pte page can be thought of an array like this: pte_t[PTRS_PER_PTE]
123 *
124 * this macro returns the index of the entry in the pte page which would
125 * control the given virtual address
126 */
127#define pte_index(address) \
128 (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
129#define pte_offset_kernel(dir, address) \
130 ((pte_t *)pmd_page_vaddr(*(dir)) + pte_index((address)))
131
132#define pmd_page(pmd) (pfn_to_page(pmd_val((pmd)) >> PAGE_SHIFT))
133
134#define pmd_page_vaddr(pmd) \
135 ((unsigned long)__va(pmd_val((pmd)) & PTE_PFN_MASK))
136
137#if defined(CONFIG_HIGHPTE) 94#if defined(CONFIG_HIGHPTE)
138#define pte_offset_map(dir, address) \ 95#define pte_offset_map(dir, address) \
139 ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE0) + \ 96 ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE0) + \
@@ -176,7 +133,4 @@ do { \
176#define kern_addr_valid(kaddr) (0) 133#define kern_addr_valid(kaddr) (0)
177#endif 134#endif
178 135
179#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
180 remap_pfn_range(vma, vaddr, pfn, size, prot)
181
182#endif /* _ASM_X86_PGTABLE_32_H */ 136#endif /* _ASM_X86_PGTABLE_32_H */