Merge tag 'v5.18-rc4' into next

Merge master into next, to bring in commit 5f24d5a579d1 ("mm, hugetlb:
allow for "high" userspace addresses"), which is needed as a
prerequisite for the series converting powerpc to the generic mmap
logic.

diff --cc arch/powerpc/kernel/time.c
Simple merge

diff --cc arch/powerpc/perf/power9-pmu.c
Simple merge