Revert the change made to arch/ia64/sn/kernel/setup.c by commit204fba4aa3as it breaks the build. Fixing the build theb94b08081fway breaks xpc because genksyms then fails to generate an CRC for per_cpu____sn_cnodeid_to_nasid because of limitations in the generic genksyms code. Signed-off-by: Hedi Berriche <hedi@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>