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- #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
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