Merge branch 'md-next' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md...

Merge branch 'md-next' of https://git./linux/kernel/git/song/md into for-5.18/drivers

Pull MD fixes from Song:

"Most of these changes are minor fixes and clean-ups."

* 'md-next' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md:
  md: use msleep() in md_notify_reboot()
  lib/raid6: Include <asm/ppc-opcode.h> for VPERMXOR
  lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3
  lib/raid6/test: fix multiple definition linking error
  md: raid1/raid10: drop pending_cnt