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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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1 | 2 | /* |
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2 | 3 | * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) |
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3 | | - * |
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4 | | - * This program is free software; you can redistribute it and/or modify |
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5 | | - * it under the terms of the GNU General Public License version 2 as |
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6 | | - * published by the Free Software Foundation. |
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7 | 4 | * |
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8 | 5 | * vineetg: June 2011 |
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9 | 6 | * -"/proc/meminfo | grep PageTables" kept on increasing |
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.. | .. |
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21 | 18 | * vineetg: April 2010 |
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22 | 19 | * -Switched pgtable_t from being struct page * to unsigned long |
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23 | 20 | * =Needed so that Page Table allocator (pte_alloc_one) is not forced to |
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24 | | - * to deal with struct page. Thay way in future we can make it allocate |
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| 21 | + * deal with struct page. That way in future we can make it allocate |
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25 | 22 | * multiple PG Tbls in one Page Frame |
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26 | 23 | * =sweet side effect is avoiding calls to ugly page_address( ) from the |
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27 | | - * pg-tlb allocator sub-sys (pte_alloc_one, ptr_free, pmd_populate |
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| 24 | + * pg-tlb allocator sub-sys (pte_alloc_one, ptr_free, pmd_populate) |
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28 | 25 | * |
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29 | 26 | * Amit Bhor, Sameer Dhavale: Codito Technologies 2004 |
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30 | 27 | */ |
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.. | .. |
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90 | 87 | return get_order(PTRS_PER_PTE * sizeof(pte_t)); |
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91 | 88 | } |
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92 | 89 | |
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93 | | -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, |
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94 | | - unsigned long address) |
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| 90 | +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) |
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95 | 91 | { |
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96 | 92 | pte_t *pte; |
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97 | 93 | |
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.. | .. |
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102 | 98 | } |
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103 | 99 | |
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104 | 100 | static inline pgtable_t |
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105 | | -pte_alloc_one(struct mm_struct *mm, unsigned long address) |
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| 101 | +pte_alloc_one(struct mm_struct *mm) |
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106 | 102 | { |
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107 | 103 | pgtable_t pte_pg; |
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108 | 104 | struct page *page; |
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.. | .. |
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112 | 108 | return 0; |
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113 | 109 | memzero((void *)pte_pg, PTRS_PER_PTE * sizeof(pte_t)); |
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114 | 110 | page = virt_to_page(pte_pg); |
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115 | | - if (!pgtable_page_ctor(page)) { |
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| 111 | + if (!pgtable_pte_page_ctor(page)) { |
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116 | 112 | __free_page(page); |
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117 | 113 | return 0; |
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118 | 114 | } |
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.. | .. |
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127 | 123 | |
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128 | 124 | static inline void pte_free(struct mm_struct *mm, pgtable_t ptep) |
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129 | 125 | { |
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130 | | - pgtable_page_dtor(virt_to_page(ptep)); |
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| 126 | + pgtable_pte_page_dtor(virt_to_page(ptep)); |
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131 | 127 | free_pages((unsigned long)ptep, __get_order_pte()); |
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132 | 128 | } |
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133 | 129 | |
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134 | 130 | #define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte) |
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135 | 131 | |
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136 | | -#define check_pgt_cache() do { } while (0) |
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137 | 132 | #define pmd_pgtable(pmd) ((pgtable_t) pmd_page_vaddr(pmd)) |
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138 | 133 | |
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139 | 134 | #endif /* _ASM_ARC_PGALLOC_H */ |
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