Hi Tony, let me know what you think of this series. This drops the pretty much dead sn2 and hpsim support, which then allows us to build a single ia64 kernel image that supports all remaining systems without extra indirections in the fast path.
A git tree is also available at: git://git.infradead.org/users/hch/misc.git ia64-remove-machvecs Gitweb: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/ia64-remove-machvecs