diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/pgtable-64k.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgtable-64k.h | 49 |
1 files changed, 2 insertions, 47 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable-64k.h b/arch/powerpc/include/asm/book3s/64/pgtable-64k.h index 2fce3498b000..004a03e97e58 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable-64k.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable-64k.h @@ -2,53 +2,8 @@ #ifndef _ASM_POWERPC_BOOK3S_64_PGTABLE_64K_H #define _ASM_POWERPC_BOOK3S_64_PGTABLE_64K_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #ifdef CONFIG_HUGETLB_PAGE -/* - * We have PGD_INDEX_SIZ = 12 and PTE_INDEX_SIZE = 8, so that we can have - * 16GB hugepage pte in PGD and 16MB hugepage pte at PMD; - * - * Defined in such a way that we can optimize away code block at build time - * if CONFIG_HUGETLB_PAGE=n. - * - * returns true for pmd migration entries, THP, devmap, hugetlb - * But compile time dependent on CONFIG_HUGETLB_PAGE - */ -static inline int pmd_huge(pmd_t pmd) -{ - /* - * leaf pte for huge page - */ - return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE)); -} - -static inline int pud_huge(pud_t pud) -{ - /* - * leaf pte for huge page - */ - return !!(pud_raw(pud) & cpu_to_be64(_PAGE_PTE)); -} - -/* - * With 64k page size, we have hugepage ptes in the pgd and pmd entries. We don't - * need to setup hugepage directory for them. Our pte and page directory format - * enable us to have this enabled. - */ -static inline int hugepd_ok(hugepd_t hpd) -{ - return 0; -} - -#define is_hugepd(pdep) 0 - -/* - * This should never get called - */ -static inline int get_hugepd_cache_index(int index) -{ - BUG(); -} #endif /* CONFIG_HUGETLB_PAGE */ @@ -59,5 +14,5 @@ static inline int remap_4k_pfn(struct vm_area_struct *vma, unsigned long addr, BUG(); return hash__remap_4k_pfn(vma, addr, pfn, prot); } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /*_ASM_POWERPC_BOOK3S_64_PGTABLE_64K_H */ |