.. | .. |
---|
| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
---|
1 | 2 | /* |
---|
2 | 3 | * Page table support for the Hexagon architecture |
---|
3 | 4 | * |
---|
4 | 5 | * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
---|
5 | | - * |
---|
6 | | - * This program is free software; you can redistribute it and/or modify |
---|
7 | | - * it under the terms of the GNU General Public License version 2 and |
---|
8 | | - * only version 2 as published by the Free Software Foundation. |
---|
9 | | - * |
---|
10 | | - * This program is distributed in the hope that it will be useful, |
---|
11 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
12 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
13 | | - * GNU General Public License for more details. |
---|
14 | | - * |
---|
15 | | - * You should have received a copy of the GNU General Public License |
---|
16 | | - * along with this program; if not, write to the Free Software |
---|
17 | | - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
---|
18 | | - * 02110-1301, USA. |
---|
19 | 6 | */ |
---|
20 | 7 | |
---|
21 | 8 | #ifndef _ASM_PGALLOC_H |
---|
.. | .. |
---|
24 | 11 | #include <asm/mem-layout.h> |
---|
25 | 12 | #include <asm/atomic.h> |
---|
26 | 13 | |
---|
27 | | -#define check_pgt_cache() do {} while (0) |
---|
| 14 | +#include <asm-generic/pgalloc.h> |
---|
28 | 15 | |
---|
29 | 16 | extern unsigned long long kmap_generation; |
---|
30 | 17 | |
---|
.. | .. |
---|
52 | 39 | mm->context.ptbase = __pa(pgd); |
---|
53 | 40 | |
---|
54 | 41 | return pgd; |
---|
55 | | -} |
---|
56 | | - |
---|
57 | | -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) |
---|
58 | | -{ |
---|
59 | | - free_page((unsigned long) pgd); |
---|
60 | | -} |
---|
61 | | - |
---|
62 | | -static inline struct page *pte_alloc_one(struct mm_struct *mm, |
---|
63 | | - unsigned long address) |
---|
64 | | -{ |
---|
65 | | - struct page *pte; |
---|
66 | | - |
---|
67 | | - pte = alloc_page(GFP_KERNEL | __GFP_ZERO); |
---|
68 | | - if (!pte) |
---|
69 | | - return NULL; |
---|
70 | | - if (!pgtable_page_ctor(pte)) { |
---|
71 | | - __free_page(pte); |
---|
72 | | - return NULL; |
---|
73 | | - } |
---|
74 | | - return pte; |
---|
75 | | -} |
---|
76 | | - |
---|
77 | | -/* _kernel variant gets to use a different allocator */ |
---|
78 | | -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, |
---|
79 | | - unsigned long address) |
---|
80 | | -{ |
---|
81 | | - gfp_t flags = GFP_KERNEL | __GFP_ZERO; |
---|
82 | | - return (pte_t *) __get_free_page(flags); |
---|
83 | | -} |
---|
84 | | - |
---|
85 | | -static inline void pte_free(struct mm_struct *mm, struct page *pte) |
---|
86 | | -{ |
---|
87 | | - pgtable_page_dtor(pte); |
---|
88 | | - __free_page(pte); |
---|
89 | | -} |
---|
90 | | - |
---|
91 | | -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) |
---|
92 | | -{ |
---|
93 | | - free_page((unsigned long)pte); |
---|
94 | 42 | } |
---|
95 | 43 | |
---|
96 | 44 | static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, |
---|
.. | .. |
---|
141 | 89 | |
---|
142 | 90 | #define __pte_free_tlb(tlb, pte, addr) \ |
---|
143 | 91 | do { \ |
---|
144 | | - pgtable_page_dtor((pte)); \ |
---|
| 92 | + pgtable_pte_page_dtor((pte)); \ |
---|
145 | 93 | tlb_remove_page((tlb), (pte)); \ |
---|
146 | 94 | } while (0) |
---|
147 | 95 | |
---|