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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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1 | 2 | /* |
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2 | 3 | * OpenRISC Linux |
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3 | 4 | * |
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.. | .. |
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9 | 10 | * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> |
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10 | 11 | * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> |
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11 | 12 | * et al. |
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12 | | - * |
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13 | | - * This program is free software; you can redistribute it and/or modify |
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14 | | - * it under the terms of the GNU General Public License as published by |
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15 | | - * the Free Software Foundation; either version 2 of the License, or |
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16 | | - * (at your option) any later version. |
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17 | 13 | */ |
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18 | 14 | |
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19 | 15 | #ifndef __ASM_OPENRISC_PGALLOC_H |
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.. | .. |
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23 | 19 | #include <linux/threads.h> |
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24 | 20 | #include <linux/mm.h> |
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25 | 21 | #include <linux/memblock.h> |
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| 22 | + |
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| 23 | +#define __HAVE_ARCH_PTE_ALLOC_ONE_KERNEL |
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| 24 | +#include <asm-generic/pgalloc.h> |
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26 | 25 | |
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27 | 26 | extern int mem_init_done; |
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28 | 27 | |
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.. | .. |
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65 | 64 | } |
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66 | 65 | #endif |
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67 | 66 | |
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68 | | -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) |
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69 | | -{ |
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70 | | - free_page((unsigned long)pgd); |
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71 | | -} |
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72 | | - |
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73 | | -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address); |
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74 | | - |
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75 | | -static inline struct page *pte_alloc_one(struct mm_struct *mm, |
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76 | | - unsigned long address) |
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77 | | -{ |
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78 | | - struct page *pte; |
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79 | | - pte = alloc_pages(GFP_KERNEL, 0); |
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80 | | - if (!pte) |
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81 | | - return NULL; |
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82 | | - clear_page(page_address(pte)); |
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83 | | - if (!pgtable_page_ctor(pte)) { |
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84 | | - __free_page(pte); |
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85 | | - return NULL; |
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86 | | - } |
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87 | | - return pte; |
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88 | | -} |
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89 | | - |
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90 | | -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) |
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91 | | -{ |
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92 | | - free_page((unsigned long)pte); |
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93 | | -} |
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94 | | - |
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95 | | -static inline void pte_free(struct mm_struct *mm, struct page *pte) |
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96 | | -{ |
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97 | | - pgtable_page_dtor(pte); |
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98 | | - __free_page(pte); |
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99 | | -} |
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| 67 | +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm); |
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100 | 68 | |
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101 | 69 | #define __pte_free_tlb(tlb, pte, addr) \ |
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102 | 70 | do { \ |
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103 | | - pgtable_page_dtor(pte); \ |
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| 71 | + pgtable_pte_page_dtor(pte); \ |
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104 | 72 | tlb_remove_page((tlb), (pte)); \ |
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105 | 73 | } while (0) |
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106 | 74 | |
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107 | 75 | #define pmd_pgtable(pmd) pmd_page(pmd) |
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108 | | - |
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109 | | -#define check_pgt_cache() do { } while (0) |
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110 | 76 | |
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111 | 77 | #endif |
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