#ifndef _ASM_POWERPC_BOOK3S_64_PGTABLE_4K_H #define _ASM_POWERPC_BOOK3S_64_PGTABLE_4K_H /* * hash 4k can't share hugetlb and also doesn't support THP */ #ifndef __ASSEMBLY__ #ifdef CONFIG_HUGETLB_PAGE static inline int pmd_huge(pmd_t pmd) { /* * leaf pte for huge page */ if (radix_enabled()) return !!(pmd_val(pmd) & _PAGE_PTE); return 0; } static inline int pud_huge(pud_t pud) { /* * leaf pte for huge page */ if (radix_enabled()) return !!(pud_val(pud) & _PAGE_PTE); return 0; } static inline int pgd_huge(pgd_t pgd) { /* * leaf pte for huge page */ if (radix_enabled()) return !!(pgd_val(pgd) & _PAGE_PTE); return 0; } #define pgd_huge pgd_huge /* * With radix , we have hugepage ptes in the pud 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) { if (radix_enabled()) return 0; return hash__hugepd_ok(hpd); } #define is_hugepd(hpd) (hugepd_ok(hpd)) #endif /* CONFIG_HUGETLB_PAGE */ #endif /* __ASSEMBLY__ */ #endif /*_ASM_POWERPC_BOOK3S_64_PGTABLE_4K_H */