Here's the first bunch of patches of 5-level patchset. Let's see if I'm on right track addressing Ingo's feedback. :) These patches prepare x86 code to be switched from <asm-generic/5level-fixup> to <asm-generic/pgtable-nop4d.h>. It's a stepping stone for adding 5-level paging support. Please review and consider applying. Kirill A. Shutemov (6): x86/mm: Extend headers with basic definitions to support 5-level paging x86/mm: Convert trivial cases of page table walk to 5-level paging x86/gup: Add 5-level paging support x86/ident_map: Add 5-level paging support x86/vmalloc: Add 5-level paging support x86/power: Add 5-level paging support arch/x86/include/asm/pgtable-2level_types.h | 1 + arch/x86/include/asm/pgtable-3level_types.h | 1 + arch/x86/include/asm/pgtable.h | 26 +++++++++--- arch/x86/include/asm/pgtable_64_types.h | 1 + arch/x86/include/asm/pgtable_types.h | 30 ++++++++++++- arch/x86/kernel/tboot.c | 6 ++- arch/x86/kernel/vm86_32.c | 6 ++- arch/x86/mm/fault.c | 66 +++++++++++++++++++++++++---- arch/x86/mm/gup.c | 33 ++++++++++++--- arch/x86/mm/ident_map.c | 51 +++++++++++++++++++--- arch/x86/mm/init_32.c | 22 +++++++--- arch/x86/mm/ioremap.c | 3 +- arch/x86/mm/pgtable.c | 4 +- arch/x86/mm/pgtable_32.c | 8 +++- arch/x86/platform/efi/efi_64.c | 13 ++++-- arch/x86/power/hibernate_32.c | 7 ++- arch/x86/power/hibernate_64.c | 50 ++++++++++++++++------ 17 files changed, 269 insertions(+), 59 deletions(-) -- 2.11.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>