diff options
Diffstat (limited to 'arch/powerpc/include/asm/nohash/pte-e500.h')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/pte-e500.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/nohash/pte-e500.h b/arch/powerpc/include/asm/nohash/pte-e500.h index 6dac1c0a6937..cb78392494da 100644 --- a/arch/powerpc/include/asm/nohash/pte-e500.h +++ b/arch/powerpc/include/asm/nohash/pte-e500.h @@ -101,6 +101,39 @@ static inline unsigned long pte_huge_size(pte_t pte) } #define pte_huge_size pte_huge_size +static inline int pmd_leaf(pmd_t pmd) +{ + if (IS_ENABLED(CONFIG_PPC64)) + return (long)pmd_val(pmd) > 0; + else + return pmd_val(pmd) & _PAGE_PSIZE_MSK; +} +#define pmd_leaf pmd_leaf + +static inline unsigned long pmd_leaf_size(pmd_t pmd) +{ + return pte_huge_size(__pte(pmd_val(pmd))); +} +#define pmd_leaf_size pmd_leaf_size + +#ifdef CONFIG_PPC64 +static inline int pud_leaf(pud_t pud) +{ + if (IS_ENABLED(CONFIG_PPC64)) + return (long)pud_val(pud) > 0; + else + return pud_val(pud) & _PAGE_PSIZE_MSK; +} +#define pud_leaf pud_leaf + +static inline unsigned long pud_leaf_size(pud_t pud) +{ + return pte_huge_size(__pte(pud_val(pud))); +} +#define pud_leaf_size pud_leaf_size + +#endif + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ |