diff options
Diffstat (limited to 'include/asm-mn10300/pgalloc.h')
-rw-r--r-- | include/asm-mn10300/pgalloc.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/include/asm-mn10300/pgalloc.h b/include/asm-mn10300/pgalloc.h deleted file mode 100644 index ec057e1bd4cf..000000000000 --- a/include/asm-mn10300/pgalloc.h +++ /dev/null | |||
@@ -1,56 +0,0 @@ | |||
1 | /* MN10300 Page and page table/directory allocation | ||
2 | * | ||
3 | * Copyright (C) 2007 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 Licence | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the Licence, or (at your option) any later version. | ||
10 | */ | ||
11 | #ifndef _ASM_PGALLOC_H | ||
12 | #define _ASM_PGALLOC_H | ||
13 | |||
14 | #include <asm/processor.h> | ||
15 | #include <asm/page.h> | ||
16 | #include <linux/threads.h> | ||
17 | #include <linux/mm.h> /* for struct page */ | ||
18 | |||
19 | struct mm_struct; | ||
20 | struct page; | ||
21 | |||
22 | /* attach a page table to a PMD entry */ | ||
23 | #define pmd_populate_kernel(mm, pmd, pte) \ | ||
24 | set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE)) | ||
25 | |||
26 | static inline | ||
27 | void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte) | ||
28 | { | ||
29 | set_pmd(pmd, __pmd((page_to_pfn(pte) << PAGE_SHIFT) | _PAGE_TABLE)); | ||
30 | } | ||
31 | #define pmd_pgtable(pmd) pmd_page(pmd) | ||
32 | |||
33 | /* | ||
34 | * Allocate and free page tables. | ||
35 | */ | ||
36 | |||
37 | extern pgd_t *pgd_alloc(struct mm_struct *); | ||
38 | extern void pgd_free(struct mm_struct *, pgd_t *); | ||
39 | |||
40 | extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long); | ||
41 | extern struct page *pte_alloc_one(struct mm_struct *, unsigned long); | ||
42 | |||
43 | static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) | ||
44 | { | ||
45 | free_page((unsigned long) pte); | ||
46 | } | ||
47 | |||
48 | static inline void pte_free(struct mm_struct *mm, struct page *pte) | ||
49 | { | ||
50 | __free_page(pte); | ||
51 | } | ||
52 | |||
53 | |||
54 | #define __pte_free_tlb(tlb, pte) tlb_remove_page((tlb), (pte)) | ||
55 | |||
56 | #endif /* _ASM_PGALLOC_H */ | ||