diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64')
-rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgtable.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index f17442c3a092..25c3cb8272c0 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -1005,52 +1005,9 @@ extern struct page *p4d_page(p4d_t p4d); /* Pointers in the page table tree are physical addresses */ #define __pgtable_ptr_val(ptr) __pa(ptr) -#define pmd_page_vaddr(pmd) __va(pmd_val(pmd) & ~PMD_MASKED_BITS) #define pud_page_vaddr(pud) __va(pud_val(pud) & ~PUD_MASKED_BITS) #define p4d_page_vaddr(p4d) __va(p4d_val(p4d) & ~P4D_MASKED_BITS) -static inline unsigned long pgd_index(unsigned long address) -{ - return (address >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1); -} - -static inline unsigned long pud_index(unsigned long address) -{ - return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1); -} - -static inline unsigned long pmd_index(unsigned long address) -{ - return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1); -} - -static inline unsigned long pte_index(unsigned long address) -{ - return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1); -} - -/* - * Find an entry in a page-table-directory. We combine the address region - * (the high order N bits) and the pgd portion of the address. - */ - -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - -#define pud_offset(p4dp, addr) \ - (((pud_t *) p4d_page_vaddr(*(p4dp))) + pud_index(addr)) -#define pmd_offset(pudp,addr) \ - (((pmd_t *) pud_page_vaddr(*(pudp))) + pmd_index(addr)) -#define pte_offset_kernel(dir,addr) \ - (((pte_t *) pmd_page_vaddr(*(dir))) + pte_index(addr)) - -#define pte_offset_map(dir,addr) pte_offset_kernel((dir), (addr)) - -static inline void pte_unmap(pte_t *pte) { } - -/* to find an entry in a kernel page-table-directory */ -/* This now only contains the vmalloc pages */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - #define pte_ERROR(e) \ pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) #define pmd_ERROR(e) \ |