| #ifndef _CRIS_PGALLOC_H | |
| #define _CRIS_PGALLOC_H | |
| #include <linux/threads.h> | |
| #include <linux/mm.h> | |
| #define pmd_populate_kernel(mm, pmd, pte) pmd_set(pmd, pte) | |
| #define pmd_populate(mm, pmd, pte) pmd_set(pmd, page_address(pte)) | |
| /* | |
| * Allocate and free page tables. | |
| */ | |
| static inline pgd_t *pgd_alloc (struct mm_struct *mm) | |
| { | |
| return (pgd_t *)get_zeroed_page(GFP_KERNEL); | |
| } | |
| static inline void pgd_free (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_REPEAT|__GFP_ZERO); | |
| return pte; | |
| } | |
| static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) | |
| { | |
| struct page *pte; | |
| pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); | |
| return pte; | |
| } | |
| static inline void pte_free_kernel(pte_t *pte) | |
| { | |
| free_page((unsigned long)pte); | |
| } | |
| static inline void pte_free(struct page *pte) | |
| { | |
| __free_page(pte); | |
| } | |
| #define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) | |
| #define check_pgt_cache() do { } while (0) | |
| #endif |