.. | .. |
---|
| 1 | +/* SPDX-License-Identifier: GPL-2.0 */ |
---|
1 | 2 | /* |
---|
2 | 3 | * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) |
---|
3 | 4 | * Copyright 2003 PathScale, Inc. |
---|
4 | 5 | * Derived from include/asm-i386/pgalloc.h and include/asm-i386/pgtable.h |
---|
5 | | - * Licensed under the GPL |
---|
6 | 6 | */ |
---|
7 | 7 | |
---|
8 | 8 | #ifndef __UM_PGALLOC_H |
---|
9 | 9 | #define __UM_PGALLOC_H |
---|
10 | 10 | |
---|
11 | 11 | #include <linux/mm.h> |
---|
| 12 | + |
---|
| 13 | +#include <asm-generic/pgalloc.h> |
---|
12 | 14 | |
---|
13 | 15 | #define pmd_populate_kernel(mm, pmd, pte) \ |
---|
14 | 16 | set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) __pa(pte))) |
---|
.. | .. |
---|
23 | 25 | * Allocate and free page tables. |
---|
24 | 26 | */ |
---|
25 | 27 | extern pgd_t *pgd_alloc(struct mm_struct *); |
---|
26 | | -extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); |
---|
27 | | - |
---|
28 | | -extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long); |
---|
29 | | -extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long); |
---|
30 | | - |
---|
31 | | -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) |
---|
32 | | -{ |
---|
33 | | - free_page((unsigned long) pte); |
---|
34 | | -} |
---|
35 | | - |
---|
36 | | -static inline void pte_free(struct mm_struct *mm, pgtable_t pte) |
---|
37 | | -{ |
---|
38 | | - pgtable_page_dtor(pte); |
---|
39 | | - __free_page(pte); |
---|
40 | | -} |
---|
41 | 28 | |
---|
42 | 29 | #define __pte_free_tlb(tlb,pte, address) \ |
---|
43 | 30 | do { \ |
---|
44 | | - pgtable_page_dtor(pte); \ |
---|
| 31 | + pgtable_pte_page_dtor(pte); \ |
---|
45 | 32 | tlb_remove_page((tlb),(pte)); \ |
---|
46 | 33 | } while (0) |
---|
47 | 34 | |
---|
48 | 35 | #ifdef CONFIG_3_LEVEL_PGTABLES |
---|
49 | 36 | |
---|
50 | | -static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) |
---|
51 | | -{ |
---|
52 | | - free_page((unsigned long)pmd); |
---|
53 | | -} |
---|
| 37 | +#define __pmd_free_tlb(tlb, pmd, address) \ |
---|
| 38 | +do { \ |
---|
| 39 | + pgtable_pmd_page_dtor(virt_to_page(pmd)); \ |
---|
| 40 | + tlb_remove_page((tlb),virt_to_page(pmd)); \ |
---|
| 41 | +} while (0) \ |
---|
54 | 42 | |
---|
55 | | -#define __pmd_free_tlb(tlb,x, address) tlb_remove_page((tlb),virt_to_page(x)) |
---|
56 | 43 | #endif |
---|
57 | | - |
---|
58 | | -#define check_pgt_cache() do { } while (0) |
---|
59 | 44 | |
---|
60 | 45 | #endif |
---|
61 | 46 | |
---|