| 1 |
|
| 2 | #ifndef __ASM_SH_PGALLOC_H
|
| 3 | #define __ASM_SH_PGALLOC_H
|
| 4 |
|
| 5 | #include <linux/mm.h>
|
| 6 | #include <asm/page.h>
|
| 7 |
|
| 8 | #define __HAVE_ARCH_PMD_ALLOC_ONE
|
| 9 | #define __HAVE_ARCH_PMD_FREE
|
| 10 | #define __HAVE_ARCH_PGD_FREE
|
| 11 | #include <asm-generic/pgalloc.h>
|
| 12 |
|
| 13 | extern pgd_t *pgd_alloc(struct mm_struct *);
|
| 14 | extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
|
| 15 |
|
| 16 | #if PAGETABLE_LEVELS > 2
|
| 17 | extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
|
| 18 | extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address);
|
| 19 | extern void pmd_free(struct mm_struct *mm, pmd_t *pmd);
|
| 20 | #define __pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, (pmdp))
|
| 21 | #endif
|
| 22 |
|
| 23 | static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
|
| 24 | pte_t *pte)
|
| 25 | {
|
| 26 | set_pmd(pmd, __pmd((unsigned long)pte));
|
| 27 | }
|
| 28 |
|
| 29 | static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
|
| 30 | pgtable_t pte)
|
| 31 | {
|
| 32 | set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
|
| 33 | }
|
| 34 |
|
| 35 | #define __pte_free_tlb(tlb, pte, addr) \
|
| 36 | tlb_remove_ptdesc((tlb), page_ptdesc(pte))
|
| 37 |
|
| 38 | #endif
|