Pull powerpc fixes from Michael Ellerman:
- Fix false detection of read faults, introduced by execute-only
support
- Fix a build failure when GENERIC_ALLOCATOR is not selected
Thanks to Russell Currey, Randy Dunlap, Michal Suchánek, Nathan Lynch,
and Benjamin Gray.
* tag 'powerpc-6.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/mm: Fix false detection of read faults
powerpc/pseries: RTAS work area requires GENERIC_ALLOCATOR