diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-17 19:13:17 -0400 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 01:55:19 -0400 |
commit | 8ede0bdb63305d3353efd97e9af6210afb05734e (patch) | |
tree | a9500a323d0a2dcadca43c23b5c20186f6d9b724 /include/asm-um/pgalloc.h | |
parent | 8569c9140bd41089f9b6be8837ca421102714a90 (diff) |
x86, um: initial part of asm-um move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'include/asm-um/pgalloc.h')
-rw-r--r-- | include/asm-um/pgalloc.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/include/asm-um/pgalloc.h b/include/asm-um/pgalloc.h deleted file mode 100644 index 9062a6e72241..000000000000 --- a/include/asm-um/pgalloc.h +++ /dev/null | |||
@@ -1,72 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) | ||
3 | * Copyright 2003 PathScale, Inc. | ||
4 | * Derived from include/asm-i386/pgalloc.h and include/asm-i386/pgtable.h | ||
5 | * Licensed under the GPL | ||
6 | */ | ||
7 | |||
8 | #ifndef __UM_PGALLOC_H | ||
9 | #define __UM_PGALLOC_H | ||
10 | |||
11 | #include "linux/mm.h" | ||
12 | #include "asm/fixmap.h" | ||
13 | |||
14 | #define pmd_populate_kernel(mm, pmd, pte) \ | ||
15 | set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) __pa(pte))) | ||
16 | |||
17 | #define pmd_populate(mm, pmd, pte) \ | ||
18 | set_pmd(pmd, __pmd(_PAGE_TABLE + \ | ||
19 | ((unsigned long long)page_to_pfn(pte) << \ | ||
20 | (unsigned long long) PAGE_SHIFT))) | ||
21 | #define pmd_pgtable(pmd) pmd_page(pmd) | ||
22 | |||
23 | /* | ||
24 | * Allocate and free page tables. | ||
25 | */ | ||
26 | extern pgd_t *pgd_alloc(struct mm_struct *); | ||
27 | extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); | ||
28 | |||
29 | extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long); | ||
30 | extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long); | ||
31 | |||
32 | static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) | ||
33 | { | ||
34 | free_page((unsigned long) pte); | ||
35 | } | ||
36 | |||
37 | static inline void pte_free(struct mm_struct *mm, pgtable_t pte) | ||
38 | { | ||
39 | pgtable_page_dtor(pte); | ||
40 | __free_page(pte); | ||
41 | } | ||
42 | |||
43 | #define __pte_free_tlb(tlb,pte) \ | ||
44 | do { \ | ||
45 | pgtable_page_dtor(pte); \ | ||
46 | tlb_remove_page((tlb),(pte)); \ | ||
47 | } while (0) | ||
48 | |||
49 | #ifdef CONFIG_3_LEVEL_PGTABLES | ||
50 | |||
51 | static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) | ||
52 | { | ||
53 | free_page((unsigned long)pmd); | ||
54 | } | ||
55 | |||
56 | #define __pmd_free_tlb(tlb,x) tlb_remove_page((tlb),virt_to_page(x)) | ||
57 | #endif | ||
58 | |||
59 | #define check_pgt_cache() do { } while (0) | ||
60 | |||
61 | #endif | ||
62 | |||
63 | /* | ||
64 | * Overrides for Emacs so that we follow Linus's tabbing style. | ||
65 | * Emacs will notice this stuff at the end of the file and automatically | ||
66 | * adjust the settings for this buffer only. This must remain at the end | ||
67 | * of the file. | ||
68 | * --------------------------------------------------------------------------- | ||
69 | * Local variables: | ||
70 | * c-file-style: "linux" | ||
71 | * End: | ||
72 | */ | ||