On Fri, Jun 01, 2018 at 06:09:16PM +0530, Chintan Pandya wrote: > 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))
Are these actually needed, or do pte_offset_kernel and pmd_offset do the job already? Will

