Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 - Wire up compat_sys_execveat for compat (AArch32) tasks
 - Revert 421520ba, as this breaks our side of the boot protocol

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: partially revert "ARM: 8167/1: extend the reserved memory for initrd to be page aligned"
  arm64: compat: wire up compat_sys_execveat