Pull liveupdate fixes from Mike Rapoport:
"A few fixes for kexec handover and liveupdate:
- make sure KHO is skipped for crash kernel
- fix error reporting in memfd preservation if it fails mid-loop
- don't allow preserving memfds whose page count exceeds UINT_MAX
- fix documentation of memfd seals preservation to match the code"
* tag 'fixes-2026-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/liveupdate/linux:
mm/memfd_luo: document preservation of file seals
mm/memfd_luo: reject memfds whose page count exceeds UINT_MAX
mm/memfd_luo: report error when restoring a folio fails mid-loop
kho: skip KHO for crash kernel