diff options
Diffstat (limited to 'include/asm-frv/pgalloc.h')
| -rw-r--r-- | include/asm-frv/pgalloc.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/include/asm-frv/pgalloc.h b/include/asm-frv/pgalloc.h deleted file mode 100644 index 971e6addb009..000000000000 --- a/include/asm-frv/pgalloc.h +++ /dev/null | |||
| @@ -1,69 +0,0 @@ | |||
| 1 | /* pgalloc.h: Page allocation routines for FRV | ||
| 2 | * | ||
| 3 | * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. | ||
| 4 | * Written by David Howells (dhowells@redhat.com) | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU General Public License | ||
| 8 | * as published by the Free Software Foundation; either version | ||
| 9 | * 2 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * Derived from: | ||
| 12 | * include/asm-m68knommu/pgalloc.h | ||
| 13 | * include/asm-i386/pgalloc.h | ||
| 14 | */ | ||
| 15 | #ifndef _ASM_PGALLOC_H | ||
| 16 | #define _ASM_PGALLOC_H | ||
| 17 | |||
| 18 | #include <asm/setup.h> | ||
| 19 | #include <asm/virtconvert.h> | ||
| 20 | |||
| 21 | #ifdef CONFIG_MMU | ||
| 22 | |||
| 23 | #define pmd_populate_kernel(mm, pmd, pte) __set_pmd(pmd, __pa(pte) | _PAGE_TABLE) | ||
| 24 | #define pmd_populate(MM, PMD, PAGE) \ | ||
| 25 | do { \ | ||
| 26 | __set_pmd((PMD), page_to_pfn(PAGE) << PAGE_SHIFT | _PAGE_TABLE); \ | ||
| 27 | } while(0) | ||
| 28 | #define pmd_pgtable(pmd) pmd_page(pmd) | ||
| 29 | |||
| 30 | /* | ||
| 31 | * Allocate and free page tables. | ||
| 32 | */ | ||
| 33 | |||
| 34 | extern pgd_t *pgd_alloc(struct mm_struct *); | ||
| 35 | extern void pgd_free(struct mm_struct *mm, pgd_t *); | ||
| 36 | |||
| 37 | extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long); | ||
| 38 | |||
| 39 | extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long); | ||
| 40 | |||
| 41 | static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) | ||
| 42 | { | ||
| 43 | free_page((unsigned long)pte); | ||
| 44 | } | ||
| 45 | |||
| 46 | static inline void pte_free(struct mm_struct *mm, pgtable_t pte) | ||
| 47 | { | ||
| 48 | pgtable_page_dtor(pte); | ||
| 49 | __free_page(pte); | ||
| 50 | } | ||
| 51 | |||
| 52 | #define __pte_free_tlb(tlb,pte) \ | ||
| 53 | do { \ | ||
| 54 | pgtable_page_dtor(pte); \ | ||
| 55 | tlb_remove_page((tlb),(pte)); \ | ||
| 56 | } while (0) | ||
| 57 | |||
| 58 | /* | ||
| 59 | * allocating and freeing a pmd is trivial: the 1-entry pmd is | ||
| 60 | * inside the pgd, so has no extra memory associated with it. | ||
| 61 | * (In the PAE case we free the pmds as part of the pgd.) | ||
| 62 | */ | ||
| 63 | #define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *) 2); }) | ||
| 64 | #define pmd_free(mm, x) do { } while (0) | ||
| 65 | #define __pmd_free_tlb(tlb,x) do { } while (0) | ||
| 66 | |||
| 67 | #endif /* CONFIG_MMU */ | ||
| 68 | |||
| 69 | #endif /* _ASM_PGALLOC_H */ | ||
