[PATCHv5 13/19] x86/mm: Make early boot code support boot-time switching of paging modes

2017-08-21 Thread Kirill A. Shutemov
Early boot code, that setup page table should be able to initialize page tables for both 4- and 5-level paging modes. Signed-off-by: Kirill A. Shutemov --- arch/x86/kernel/head64.c | 33 + arch/x86/kernel/head_64.S | 10

[PATCHv5 13/19] x86/mm: Make early boot code support boot-time switching of paging modes

2017-08-21 Thread Kirill A. Shutemov
Early boot code, that setup page table should be able to initialize page tables for both 4- and 5-level paging modes. Signed-off-by: Kirill A. Shutemov --- arch/x86/kernel/head64.c | 33 + arch/x86/kernel/head_64.S | 10 -- 2 files changed, 25