Add helper macros to give virtual references to page tables. These will be used while freeing dangling page tables.
Signed-off-by: Chintan Pandya <[email protected]> --- arch/arm64/include/asm/pgtable.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 7c4c8f3..ef4047f 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -580,6 +580,9 @@ static inline phys_addr_t pgd_page_paddr(pgd_t pgd) #endif /* CONFIG_PGTABLE_LEVELS > 3 */ +#define pmd_page_vaddr(pmd) __va(pmd_page_paddr(pmd)) +#define pud_page_vaddr(pud) __va(pud_page_paddr(pud)) + #define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) /* to find an entry in a page-table-directory */ -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
