On Tue, Jun 14, 2022 at 03:02:22PM +0300, Kirill A. Shutemov wrote:

Pull functionality from the main kernel headers and lib/ that is
required for unaccepted memory support.

This is preparatory patch. The users for the functionality will come in
following patches.

Signed-off-by: Kirill A. Shutemov <redacted>
---
 arch/x86/boot/bitops.h                   | 40 ++++++++++++
 arch/x86/boot/compressed/align.h         | 14 +++++
 arch/x86/boot/compressed/bitmap.c        | 43 +++++++++++++
 arch/x86/boot/compressed/bitmap.h        | 49 +++++++++++++++
 arch/x86/boot/compressed/bits.h          | 36 +++++++++++
 arch/x86/boot/compressed/compiler.h      |  9 +++
 arch/x86/boot/compressed/find.c          | 54 ++++++++++++++++
 arch/x86/boot/compressed/find.h          | 80 ++++++++++++++++++++++++
 arch/x86/boot/compressed/math.h          | 37 +++++++++++
 arch/x86/boot/compressed/minmax.h        | 61 ++++++++++++++++++
 arch/x86/boot/compressed/pgtable_types.h | 25 ++++++++

That's quite a lot of duplicated code; is there really no way so share
this?