diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/hash-4k.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash-4k.h | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h index 7f60f7e814d4..5f08a0832238 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-4k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h @@ -58,39 +58,8 @@ #define _PAGE_4K_PFN 0 #ifndef __ASSEMBLY__ /* - * 4-level page tables related bits + * On all 4K setups, remap_4k_pfn() equates to remap_pfn_range() */ - -#define pgd_none(pgd) (!pgd_val(pgd)) -#define pgd_bad(pgd) (pgd_val(pgd) == 0) -#define pgd_present(pgd) (pgd_val(pgd) != 0) -#define pgd_page_vaddr(pgd) __va(pgd_val(pgd) & ~PGD_MASKED_BITS) - -static inline void pgd_clear(pgd_t *pgdp) -{ - *pgdp = __pgd(0); -} - -static inline pte_t pgd_pte(pgd_t pgd) -{ - return __pte(pgd_val(pgd)); -} - -static inline pgd_t pte_pgd(pte_t pte) -{ - return __pgd(pte_val(pte)); -} -extern struct page *pgd_page(pgd_t pgd); - -#define pud_offset(pgdp, addr) \ - (((pud_t *) pgd_page_vaddr(*(pgdp))) + \ - (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) - -#define pud_ERROR(e) \ - pr_err("%s:%d: bad pud %08lx.\n", __FILE__, __LINE__, pud_val(e)) - -/* - * On all 4K setups, remap_4k_pfn() equates to remap_pfn_range() */ #define remap_4k_pfn(vma, addr, pfn, prot) \ remap_pfn_range((vma), (addr), (pfn), PAGE_SIZE, (prot)) |