[s390]: RHEL9.2 - s390/hugetlb: fix prepare_hugepage_range() check for 2 GB

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2125207 Upstream status: https://github.com/torvalds/linux.git Tested: by IBM Build-Info: http://brewweb.devel.redhat.com/brew/taskinfo?taskID=47668326 Conflicts: None Commits:

7c8d42fdf1a84b1a0dd60d6528309c8ec127e87c

Signed-off-by: Tobias Huschle thuschle@redhat.com