diff options
Diffstat (limited to 'include/asm-mips/pgalloc.h')
| -rw-r--r-- | include/asm-mips/pgalloc.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h index ce57288d43b..fe1df572318 100644 --- a/include/asm-mips/pgalloc.h +++ b/include/asm-mips/pgalloc.h @@ -26,10 +26,22 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, } /* + * Initialize a new pmd table with invalid pointers. + */ +extern void pmd_init(unsigned long page, unsigned long pagetable); + +#ifdef CONFIG_64BIT + +static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) +{ + set_pud(pud, __pud((unsigned long)pmd)); +} +#endif + +/* * Initialize a new pgd / pmd table with invalid pointers. */ extern void pgd_init(unsigned long page); -extern void pmd_init(unsigned long page, unsigned long pagetable); static inline pgd_t *pgd_alloc(struct mm_struct *mm) { @@ -86,21 +98,18 @@ static inline void pte_free(struct page *pte) #define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) #ifdef CONFIG_32BIT -#define pgd_populate(mm, pmd, pte) BUG() /* * allocating and freeing a pmd is trivial: the 1-entry pmd is * inside the pgd, so has no extra memory associated with it. */ -#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) #define pmd_free(x) do { } while (0) #define __pmd_free_tlb(tlb,x) do { } while (0) + #endif #ifdef CONFIG_64BIT -#define pgd_populate(mm, pgd, pmd) set_pgd(pgd, __pgd(pmd)) - static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) { pmd_t *pmd; |