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| author | Hirokazu Takata <takata@linux-m32r.org> | 2008-11-28 02:46:48 +0900 |
|---|---|---|
| committer | Hirokazu Takata <takata@linux-m32r.org> | 2009-04-17 10:05:01 +0900 |
| commit | fe4e719d82c4052751d2287de4bd18bd04e93685 (patch) | |
| tree | 3a120e25626becf138f523a356422c0cdf9804c7 /include/asm-m32r/pgalloc.h | |
| parent | 20d9207849d5abe60461841b3c3724f6e7c9d33e (diff) | |
| download | linux-fe4e719d82c4052751d2287de4bd18bd04e93685.tar.bz2 | |
m32r: move include/asm-m32r headers to arch/m32r/include/asm
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
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 @@ -#ifndef _ASM_M32R_PGALLOC_H -#define _ASM_M32R_PGALLOC_H - -#include <linux/mm.h> - -#include <asm/io.h> - -#define pmd_populate_kernel(mm, pmd, pte) \ - set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) - -static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd, - pgtable_t pte) -{ - set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte))); -} -#define pmd_pgtable(pmd) pmd_page(pmd) - -/* - * Allocate and free page tables. - */ -static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); - - return pgd; -} - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_page((unsigned long)pgd); -} - -static __inline__ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) -{ - pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); - - return pte; -} - -static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) -{ - struct page *pte = alloc_page(GFP_KERNEL|__GFP_ZERO); - - pgtable_page_ctor(pte); - return pte; -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long)pte); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t pte) -{ - pgtable_page_dtor(pte); - __free_page(pte); -} - -#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) - -/* - * allocating and freeing a pmd is trivial: the 1-entry pmd is - * inside the pgd, so has no extra memory associated with it. - * (In the PAE case we free the pmds as part of the pgd.) - */ - -#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(mm, x) do { } while (0) -#define __pmd_free_tlb(tlb, x) do { } while (0) -#define pgd_populate(mm, pmd, pte) BUG() - -#define check_pgt_cache() do { } while (0) - -#endif /* _ASM_M32R_PGALLOC_H */ |