[IA64] Use set_cpus_allowed_ptr

Use set_cpus_allowed_ptr rather than set_cpus_allowed.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --cc arch/ia64/kernel/cpufreq/acpi-cpufreq.c
Simple merge

diff --cc arch/ia64/kernel/salinfo.c
Simple merge

diff --cc arch/ia64/kernel/topology.c
Simple merge