diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-17 12:57:17 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-17 12:57:17 -0400 |
commit | 4dc8ab86e0724642e2f778116de64f4b832d7d94 (patch) | |
tree | ba3e1327823ac94dc5d33cb76d8704ea0ad915d7 /include/asm-m32r/pgalloc.h | |
parent | b9836e08375d86834edcde45e3628e63db8b9624 (diff) | |
parent | 78a49990269a539fc77e9a669d9e74e1dfaec657 (diff) |
Merge branch 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev
* 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev:
m32r: move include/asm-m32r/* to arch/m32r/include/asm/
m32r: move include/asm-m32r headers to arch/m32r/include/asm
Diffstat (limited to 'include/asm-m32r/pgalloc.h')
-rw-r--r-- | include/asm-m32r/pgalloc.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/include/asm-m32r/pgalloc.h b/include/asm-m32r/pgalloc.h deleted file mode 100644 index f11a2b909cdb..000000000000 --- a/include/asm-m32r/pgalloc.h +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | #ifndef _ASM_M32R_PGALLOC_H | ||
2 | #define _ASM_M32R_PGALLOC_H | ||
3 | |||
4 | #include <linux/mm.h> | ||
5 | |||
6 | #include <asm/io.h> | ||
7 | |||
8 | #define pmd_populate_kernel(mm, pmd, pte) \ | ||
9 | set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) | ||
10 | |||
11 | static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd, | ||
12 | pgtable_t pte) | ||
13 | { | ||
14 | set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte))); | ||
15 | } | ||
16 | #define pmd_pgtable(pmd) pmd_page(pmd) | ||
17 | |||
18 | /* | ||
19 | * Allocate and free page tables. | ||
20 | */ | ||
21 | static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) | ||
22 | { | ||
23 | pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); | ||
24 | |||
25 | return pgd; | ||
26 | } | ||
27 | |||
28 | static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) | ||
29 | { | ||
30 | free_page((unsigned long)pgd); | ||
31 | } | ||
32 | |||
33 | static __inline__ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, | ||
34 | unsigned long address) | ||
35 | { | ||
36 | pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); | ||
37 | |||
38 | return pte; | ||
39 | } | ||
40 | |||
41 | static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm, | ||
42 | unsigned long address) | ||
43 | { | ||
44 | struct page *pte = alloc_page(GFP_KERNEL|__GFP_ZERO); | ||
45 | |||
46 | pgtable_page_ctor(pte); | ||
47 | return pte; | ||
48 | } | ||
49 | |||
50 | static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) | ||
51 | { | ||
52 | free_page((unsigned long)pte); | ||
53 | } | ||
54 | |||
55 | static inline void pte_free(struct mm_struct *mm, pgtable_t pte) | ||
56 | { | ||
57 | pgtable_page_dtor(pte); | ||
58 | __free_page(pte); | ||
59 | } | ||
60 | |||
61 | #define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) | ||
62 | |||
63 | /* | ||
64 | * allocating and freeing a pmd is trivial: the 1-entry pmd is | ||
65 | * inside the pgd, so has no extra memory associated with it. | ||
66 | * (In the PAE case we free the pmds as part of the pgd.) | ||
67 | */ | ||
68 | |||
69 | #define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) | ||
70 | #define pmd_free(mm, x) do { } while (0) | ||
71 | #define __pmd_free_tlb(tlb, x) do { } while (0) | ||
72 | #define pgd_populate(mm, pmd, pte) BUG() | ||
73 | |||
74 | #define check_pgt_cache() do { } while (0) | ||
75 | |||
76 | #endif /* _ASM_M32R_PGALLOC_H */ | ||