Andy Lutomirski <l...@kernel.org> wrote: >kernel_unmap_pages_in_pgd() is dangerous: if a pgd entry in >init_mm.pgd were to be cleared, callers would need to ensure that >the pgd entry hadn't been propagated to any other pgd. > >Its only caller was efi_cleanup_page_tables(), and that, in turn, >was unused, so just delete both functions. This leaves a couple of >other helpers unused, so delete them, too. > >Cc: Matt Fleming <m...@codeblueprint.co.uk> >Cc: linux-...@vger.kernel.org >Reviewed-by: Matt Fleming <m...@codeblueprint.co.uk> >Signed-off-by: Andy Lutomirski <l...@kernel.org> >--- > arch/x86/include/asm/efi.h | 1 - > arch/x86/include/asm/pgtable_types.h | 2 -- > arch/x86/mm/pageattr.c | 28 ---------------------------- > arch/x86/platform/efi/efi.c | 2 -- > arch/x86/platform/efi/efi_32.c | 3 --- > arch/x86/platform/efi/efi_64.c | 5 ----- > 6 files changed, 41 deletions(-)
Acked-by: Borislav Petkov <b...@suse.de> -- Sent from a small device: formatting sucks and brevity is inevitable.
