Here's the second bunch of patches of 5-level patchset. These patches finish switching x86 from <asm-generic/5level-fixup.h> to <asm-generic/pgtable-nop4d.h>. Please review and consider applying. Kirill A. Shutemov (6): x86/kexec: Add 5-level paging support x86/efi: Add 5-level paging support x86/mm/pat: Add 5-level paging support x86/kasan: Prepare clear_pgds() to switch to <asm-generic/pgtable-nop4d.h> x86/xen: Change __xen_pgd_walk() and xen_cleanmfnmap() to support p4d x86: Convert the rest of the code to support p4d_t arch/x86/include/asm/kexec.h | 1 + arch/x86/include/asm/paravirt.h | 33 ++- arch/x86/include/asm/paravirt_types.h | 12 +- arch/x86/include/asm/pgalloc.h | 35 ++- arch/x86/include/asm/pgtable.h | 59 ++++- arch/x86/include/asm/pgtable_64.h | 12 +- arch/x86/include/asm/pgtable_types.h | 10 +- arch/x86/include/asm/xen/page.h | 8 +- arch/x86/kernel/machine_kexec_32.c | 4 +- arch/x86/kernel/machine_kexec_64.c | 14 +- arch/x86/kernel/paravirt.c | 10 +- arch/x86/mm/init_64.c | 183 ++++++++++++---- arch/x86/mm/kasan_init_64.c | 15 +- arch/x86/mm/pageattr.c | 54 +++-- arch/x86/platform/efi/efi_64.c | 36 ++- arch/x86/xen/mmu.c | 397 ++++++++++++++++++++-------------- arch/x86/xen/mmu.h | 1 + include/trace/events/xen.h | 28 +-- 18 files changed, 646 insertions(+), 266 deletions(-) -- 2.11.0