cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: parisc

Impact: cleanup, futureproof

In fact, all cpumask ops will only be valid (in general) for bit
numbers < nr_cpu_ids.  So use that instead of NR_CPUS in various
places.

This is always safe: no cpu number can be >= nr_cpu_ids, and
nr_cpu_ids is initialized to NR_CPUS at boot.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index ecb6093..44a1a50 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -100,8 +100,8 @@
 	struct cpuinfo_parisc *p;
 
 #ifdef CONFIG_SMP
-	if (num_online_cpus() >= NR_CPUS) {
-		printk(KERN_INFO "num_online_cpus() >= NR_CPUS\n");
+	if (num_online_cpus() >= nr_cpu_ids) {
+		printk(KERN_INFO "num_online_cpus() >= nr_cpu_ids\n");
 		return 1;
 	}
 #else