| #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_raw(pmd) & cpu_to_be64(_PAGE_PTE)); |
| return 0; |
| } |
| |
| static inline int pud_huge(pud_t pud) |
| { |
| /* |
| * leaf pte for huge page |
| */ |
| if (radix_enabled()) |
| return !!(pud_raw(pud) & cpu_to_be64(_PAGE_PTE)); |
| return 0; |
| } |
| |
| static inline int pgd_huge(pgd_t pgd) |
| { |
| /* |
| * leaf pte for huge page |
| */ |
| if (radix_enabled()) |
| return !!(pgd_raw(pgd) & cpu_to_be64(_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 */ |
