sparc64: Fix non-SMP build.

Need to provide a dummy smp_fill_in_cpu_possible_map.

Fixes: 9b2f753ec237 ("sparc64: Fix cpu_possible_mask if nr_cpus is set")
Reported-by: kbuild test robot <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
1 file changed