diff options
Diffstat (limited to 'arch/alpha/include/asm/pgalloc.h')
| -rw-r--r-- | arch/alpha/include/asm/pgalloc.h | 64 |
1 files changed, 4 insertions, 60 deletions
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h index 02f9f91bb4f0..68be7adbfe58 100644 --- a/arch/alpha/include/asm/pgalloc.h +++ b/arch/alpha/include/asm/pgalloc.h @@ -5,6 +5,8 @@ #include <linux/mm.h> #include <linux/mmzone.h> +#include <asm-generic/pgalloc.h> + /* * Allocate and free page tables. The xxx_kernel() versions are * used to allocate a kernel page table - this turns on ASN bits @@ -16,7 +18,6 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte) { pmd_set(pmd, (pte_t *)(page_to_pa(pte) + PAGE_OFFSET)); } -#define pmd_pgtable(pmd) pmd_page(pmd) static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) @@ -25,68 +26,11 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) } static inline void -pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd) +pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) { - pgd_set(pgd, pmd); + pud_set(pud, pmd); } extern pgd_t *pgd_alloc(struct mm_struct *mm); -static inline void -pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_page((unsigned long)pgd); -} - -static inline pmd_t * -pmd_alloc_one(struct mm_struct *mm, unsigned long address) -{ - pmd_t *ret = (pmd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); - return ret; -} - -static inline void -pmd_free(struct mm_struct *mm, pmd_t *pmd) -{ - free_page((unsigned long)pmd); -} - -static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm) -{ - pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); - return pte; -} - -static inline void -pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long)pte); -} - -static inline pgtable_t -pte_alloc_one(struct mm_struct *mm) -{ - pte_t *pte = pte_alloc_one_kernel(mm); - struct page *page; - - if (!pte) - return NULL; - page = virt_to_page(pte); - if (!pgtable_page_ctor(page)) { - __free_page(page); - return NULL; - } - return page; -} - -static inline void -pte_free(struct mm_struct *mm, pgtable_t page) -{ - pgtable_page_dtor(page); - __free_page(page); -} - -#define check_pgt_cache() do { } while (0) - #endif /* _ALPHA_PGALLOC_H */ |