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>

5 files changed, 11 insertions, 11 deletions

diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c
index 9546ef408b9..021624c8358 100644
--- a/arch/x86/kernel/genapic_64.c
+++ b/arch/x86/kernel/genapic_64.c
@@ -51,7 +51,7 @@ void __init setup_apic_routing(void)
         else
 #endif
 
-        if (cpus_weight(cpu_possible_map) <= 8)
+        if (num_possible_cpus() <= 8)
                 genapic = &apic_flat;
         else
                 genapic = &apic_physflat;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index eef79e84145..04c662ba18f 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1058,7 +1058,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
         check_tsc_sync_source(cpu);
         local_irq_restore(flags);
 
-        while (!cpu_isset(cpu, cpu_online_map)) {
+        while (!cpu_online(cpu)) {
                 cpu_relax();
                 touch_nmi_watchdog();
         }
@@ -1168,7 +1168,7 @@ static void __init smp_cpu_index_default(void)
         int i;
         struct cpuinfo_x86 *c;
 
-        for_each_cpu_mask(i, cpu_possible_map) {
+        for_each_possible_cpu(i) {
                 c = &cpu_data(i);
                 /* mark all to hotplug */
                 c->cpu_index = NR_CPUS;
diff --git a/arch/x86/kernel/tlb_64.c b/arch/x86/kernel/tlb_64.c
index df224a8774c..a1f07d79320 100644
--- a/arch/x86/kernel/tlb_64.c
+++ b/arch/x86/kernel/tlb_64.c
@@ -195,9 +195,9 @@ static int __cpuinit init_smp_flush(void)
 {
         int i;
 
-        for_each_cpu_mask(i, cpu_possible_map) {
+        for_each_possible_cpu(i)
                 spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock);
-        }
+
         return 0;
 }
 core_initcall(init_smp_flush);
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 6e2c4efce0e..8acbf0cdf1a 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -113,7 +113,7 @@ static inline void send_QIC_CPI(__u32 cpuset, __u8 cpi)
         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 @@ void __init smp_boot_cpus(void)
          * 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 @@ static int __cpuinit voyager_cpu_up(unsigned int cpu)
                 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;
 }
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 92dd3dbf3ff..94e69000f98 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -193,7 +193,7 @@ void __init xen_smp_prepare_cpus(unsigned int max_cpus)
 
         /* Restrict the possible_map according to max_cpus. */
         while ((num_possible_cpus() > 1) && (num_possible_cpus() > max_cpus)) {
-                for (cpu = NR_CPUS-1; !cpu_isset(cpu, cpu_possible_map); cpu--)
+                for (cpu = NR_CPUS - 1; !cpu_possible(cpu); cpu--)
                         continue;
                 cpu_clear(cpu, cpu_possible_map);
         }