diff options
Diffstat (limited to 'arch/powerpc/include/asm/nohash/64/pgalloc.h')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgalloc.h | 42 |
1 files changed, 10 insertions, 32 deletions
diff --git a/arch/powerpc/include/asm/nohash/64/pgalloc.h b/arch/powerpc/include/asm/nohash/64/pgalloc.h index 8d5fc3ac43da..69ef28a81733 100644 --- a/arch/powerpc/include/asm/nohash/64/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/64/pgalloc.h @@ -53,7 +53,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) #ifndef CONFIG_PPC_64K_PAGES -#define pgd_populate(MM, PGD, PUD) pgd_set(PGD, __pgtable_ptr_val(PUD)) +#define pgd_populate(MM, PGD, PUD) pgd_set(PGD, (unsigned long)PUD) static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) { @@ -68,19 +68,19 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud) static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) { - pud_set(pud, __pgtable_ptr_val(pmd)); + pud_set(pud, (unsigned long)pmd); } static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) { - pmd_set(pmd, __pgtable_ptr_val(pte)); + pmd_set(pmd, (unsigned long)pte); } static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte_page) { - pmd_set(pmd, __pgtable_ptr_val(page_address(pte_page))); + pmd_set(pmd, (unsigned long)page_address(pte_page)); } #define pmd_pgtable(pmd) pmd_page(pmd) @@ -171,45 +171,23 @@ extern void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift); extern void __tlb_remove_table(void *_table); #endif -#ifndef __PAGETABLE_PUD_FOLDED -/* book3s 64 is 4 level page table */ -static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) -{ - pgd_set(pgd, __pgtable_ptr_val(pud)); -} - -static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - return kmem_cache_alloc(PGT_CACHE(PUD_INDEX_SIZE), - GFP_KERNEL|__GFP_REPEAT); -} - -static inline void pud_free(struct mm_struct *mm, pud_t *pud) -{ - kmem_cache_free(PGT_CACHE(PUD_INDEX_SIZE), pud); -} -#endif - -static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) -{ - pud_set(pud, __pgtable_ptr_val(pmd)); -} +#define pud_populate(mm, pud, pmd) pud_set(pud, (unsigned long)pmd) static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) { - pmd_set(pmd, __pgtable_ptr_val(pte)); + pmd_set(pmd, (unsigned long)pte); } static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte_page) { - pmd_set(pmd, __pgtable_ptr_val(pte_page)); + pmd_set(pmd, (unsigned long)pte_page); } static inline pgtable_t pmd_pgtable(pmd_t pmd) { - return (pgtable_t)pmd_page_vaddr(pmd); + return (pgtable_t)(pmd_val(pmd) & ~PMD_MASKED_BITS); } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, @@ -255,11 +233,11 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) #define __pmd_free_tlb(tlb, pmd, addr) \ pgtable_free_tlb(tlb, pmd, PMD_CACHE_INDEX) -#ifndef __PAGETABLE_PUD_FOLDED +#ifndef CONFIG_PPC_64K_PAGES #define __pud_free_tlb(tlb, pud, addr) \ pgtable_free_tlb(tlb, pud, PUD_INDEX_SIZE) -#endif /* __PAGETABLE_PUD_FOLDED */ +#endif /* CONFIG_PPC_64K_PAGES */ #define check_pgt_cache() do { } while (0) |