On Tue, Oct 08, 2019 at 09:38:36PM +0000, Vineet Gupta wrote: > Add the intermediate p4d accessors to make it 5 level compliant. > > Thi sis non-functional change anyways since ARC has software page walker ^ Typo. > with 2 lookup levels (pgd -> pte) > > Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx> > --- > arch/arc/include/asm/pgtable.h | 1 - > arch/arc/mm/fault.c | 10 ++++++++-- > 2 files changed, 8 insertions(+), 3 deletions(-) Have you tested it with CONFIG_HIGHMEM=y? alloc_kmap_pgtable() has to be converted too. -- Kirill A. Shutemov