1 #ifndef _MOTOROLA_PGALLOC_H
2 #define _MOTOROLA_PGALLOC_H
6 extern pmd_t *get_pointer_table(void);
7 extern int free_pointer_table(pmd_t *);
10 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
14 pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT);
17 __flush_page_to_ram(pte);
18 flush_tlb_kernel_page(pte);
25 static inline void pte_free_kernel(pte_t *pte)
28 free_page((unsigned long) pte);
31 static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
33 struct page *page = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0);
42 __flush_page_to_ram(pte);
43 flush_tlb_kernel_page(pte);
51 static inline void pte_free(struct page *page)
53 cache_page(kmap(page));
58 static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *page)
60 cache_page(kmap(page));
66 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
68 return get_pointer_table();
71 static inline int pmd_free(pmd_t *pmd)
73 return free_pointer_table(pmd);
76 static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
78 return free_pointer_table(pmd);
82 static inline void pgd_free(pgd_t *pgd)
84 pmd_free((pmd_t *)pgd);
87 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
89 return (pgd_t *)get_pointer_table();
93 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
98 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *page)
100 pmd_set(pmd, page_address(page));
103 static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd)
108 #endif /* _MOTOROLA_PGALLOC_H */