[s390]: RHEL9.0 - s390/boot: simplify and fix kernel memory layout setup
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2177651
Tested: by IBM
Build-Info: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=51290150
Commits:
9a39abb7c9aa s390/boot: simplify and fix kernel memory layout setup
Signed-off-by: Tobias Huschle thuschle@redhat.com