Pull powerpc fix from Michael Ellerman:
 "One commit to implement copy_from_kernel_nofault_allowed(), otherwise
  copy_from_kernel_nofault() can trigger warnings when accessing bad
  addresses in some configurations.

  Thanks to Christophe Leroy and Qian Cai"

* tag 'powerpc-5.10-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/mm: Fix KUAP warning by providing copy_from_kernel_nofault_allowed()