diff options
Diffstat (limited to 'arch/arm/include/asm/pgtable-3level.h')
| -rw-r--r-- | arch/arm/include/asm/pgtable-3level.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h index 06e0bc0f8b00..16122d4d7081 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h @@ -213,6 +213,13 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) #define pmd_isclear(pmd, val) (!(pmd_val(pmd) & (val))) #define pmd_young(pmd) (pmd_isset((pmd), PMD_SECT_AF)) +#define pte_special(pte) (pte_isset((pte), L_PTE_SPECIAL)) +static inline pte_t pte_mkspecial(pte_t pte) +{ + pte_val(pte) |= L_PTE_SPECIAL; + return pte; +} +#define __HAVE_ARCH_PTE_SPECIAL #define __HAVE_ARCH_PMD_WRITE #define pmd_write(pmd) (pmd_isclear((pmd), L_PMD_SECT_RDONLY)) |