x86: use cpumask function for present, possible, and online cpus

cpu_online(), cpu_present(), for_each_possible_cpu(), num_possible_cpus()

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 6e2c4ef..8acbf0c 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -113,7 +113,7 @@
 	for_each_online_cpu(cpu) {
 		if (cpuset & (1 << cpu)) {
 #ifdef VOYAGER_DEBUG
-			if (!cpu_isset(cpu, cpu_online_map))
+			if (!cpu_online(cpu))
 				VDEBUG(("CPU%d sending cpi %d to CPU%d not in "
 					"cpu_online_map\n",
 					hard_smp_processor_id(), cpi, cpu));
@@ -683,9 +683,9 @@
 	 * Code added from smpboot.c */
 	{
 		unsigned long bogosum = 0;
-		for (i = 0; i < NR_CPUS; i++)
-			if (cpu_isset(i, cpu_online_map))
-				bogosum += cpu_data(i).loops_per_jiffy;
+
+		for_each_online_cpu(i)
+			bogosum += cpu_data(i).loops_per_jiffy;
 		printk(KERN_INFO "Total of %d processors activated "
 		       "(%lu.%02lu BogoMIPS).\n",
 		       cpucount + 1, bogosum / (500000 / HZ),
@@ -1838,7 +1838,7 @@
 		return -EIO;
 	/* Unleash the CPU! */
 	cpu_set(cpu, smp_commenced_mask);
-	while (!cpu_isset(cpu, cpu_online_map))
+	while (!cpu_online(cpu))
 		mb();
 	return 0;
 }