Merge tag 'x86_platform_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 platform updates from Borislav Petkov:
 "A bunch of SGI UV improvements, fixes and cleanups"

* tag 'x86_platform_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/platform/uv: Remove dead !CONFIG_KEXEC_CORE code
  x86/platform/uv: Fix !KEXEC build failure
  x86/platform/uv: Add more to secondary CPU kdump info
  x86/platform/uv: Use x2apic enabled bit as set by BIOS to indicate APIC mode
  x86/platform/uv: Set section block size for hubless architectures
  x86/platform/uv: Fix indentation warning in Documentation/ABI/testing/sysfs-firmware-sgi_uv