diff options
Diffstat (limited to 'arch/riscv/include/asm/pgtable-64.h')
| -rw-r--r-- | arch/riscv/include/asm/pgtable-64.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h index 221a5c1ee287..0897dd99ab8d 100644 --- a/arch/riscv/include/asm/pgtable-64.h +++ b/arch/riscv/include/asm/pgtable-64.h @@ -16,8 +16,6 @@ extern bool pgtable_l5_enabled; #define PGDIR_SHIFT_L3 30 #define PGDIR_SHIFT_L4 39 #define PGDIR_SHIFT_L5 48 -#define PGDIR_SIZE_L3 (_AC(1, UL) << PGDIR_SHIFT_L3) - #define PGDIR_SHIFT (pgtable_l5_enabled ? PGDIR_SHIFT_L5 : \ (pgtable_l4_enabled ? PGDIR_SHIFT_L4 : PGDIR_SHIFT_L3)) /* Size of region mapped by a page global directory */ @@ -400,4 +398,24 @@ static inline struct page *pgd_page(pgd_t pgd) #define p4d_offset p4d_offset p4d_t *p4d_offset(pgd_t *pgd, unsigned long address); +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +static inline int pte_devmap(pte_t pte); +static inline pte_t pmd_pte(pmd_t pmd); + +static inline int pmd_devmap(pmd_t pmd) +{ + return pte_devmap(pmd_pte(pmd)); +} + +static inline int pud_devmap(pud_t pud) +{ + return 0; +} + +static inline int pgd_devmap(pgd_t pgd) +{ + return 0; +} +#endif + #endif /* _ASM_RISCV_PGTABLE_64_H */ |