1 files changed, 65 insertions, 63 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6bd4d9b73870..00e17e589482 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -102,9 +102,6 @@ EXPORT_SYMBOL(smp_num_siblings);
 /* Last level cache ID of each logical CPU */
 DEFINE_PER_CPU(u16, cpu_llc_id) = BAD_APICID;
 
-cpumask_t cpu_callin_map;
-cpumask_t cpu_callout_map;
-
 /* representing HT siblings of each logical CPU */
 DEFINE_PER_CPU(cpumask_t, cpu_sibling_map);
 EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
@@ -120,9 +117,6 @@ EXPORT_PER_CPU_SYMBOL(cpu_info);
 static atomic_t init_deasserted;
 
 
-/* representing cpus for which sibling maps can be computed */
-static cpumask_t cpu_sibling_setup_map;
-
 /* Set if we find a B stepping CPU */
 static int __cpuinitdata smp_b_stepping;
 
@@ -140,7 +134,7 @@ EXPORT_SYMBOL(cpu_to_node_map);
 static void map_cpu_to_node(int cpu, int node)
 {
         printk(KERN_INFO "Mapping cpu %d to node %d\n", cpu, node);
-        cpu_set(cpu, node_to_cpumask_map[node]);
+        cpumask_set_cpu(cpu, &node_to_cpumask_map[node]);
         cpu_to_node_map[cpu] = node;
 }
 
@@ -151,7 +145,7 @@ static void unmap_cpu_to_node(int cpu)
 
         printk(KERN_INFO "Unmapping cpu %d from all nodes\n", cpu);
         for (node = 0; node < MAX_NUMNODES; node++)
-                cpu_clear(cpu, node_to_cpumask_map[node]);
+                cpumask_clear_cpu(cpu, &node_to_cpumask_map[node]);
         cpu_to_node_map[cpu] = 0;
 }
 #else /* !(CONFIG_NUMA && CONFIG_X86_32) */
@@ -209,7 +203,7 @@ static void __cpuinit smp_callin(void)
          */
         phys_id = read_apic_id();
         cpuid = smp_processor_id();
-        if (cpu_isset(cpuid, cpu_callin_map)) {
+        if (cpumask_test_cpu(cpuid, cpu_callin_mask)) {
                 panic("%s: phys CPU#%d, CPU#%d already present??\n", __func__,
                                         phys_id, cpuid);
         }
@@ -231,7 +225,7 @@ static void __cpuinit smp_callin(void)
                 /*
                  * Has the boot CPU finished it's STARTUP sequence?
                  */
-                if (cpu_isset(cpuid, cpu_callout_map))
+                if (cpumask_test_cpu(cpuid, cpu_callout_mask))
                         break;
                 cpu_relax();
         }
@@ -274,7 +268,7 @@ static void __cpuinit smp_callin(void)
         /*
          * Allow the master to continue.
          */
-        cpu_set(cpuid, cpu_callin_map);
+        cpumask_set_cpu(cpuid, cpu_callin_mask);
 }
 
 static int __cpuinitdata unsafe_smp;
@@ -332,7 +326,7 @@ notrace static void __cpuinit start_secondary(void *unused)
         ipi_call_lock();
         lock_vector_lock();
         __setup_vector_irq(smp_processor_id());
-        cpu_set(smp_processor_id(), cpu_online_map);
+        set_cpu_online(smp_processor_id(), true);
         unlock_vector_lock();
         ipi_call_unlock();
         per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
@@ -438,50 +432,52 @@ void __cpuinit set_cpu_sibling_map(int cpu)
         int i;
         struct cpuinfo_x86 *c = &cpu_data(cpu);
 
-        cpu_set(cpu, cpu_sibling_setup_map);
+        cpumask_set_cpu(cpu, cpu_sibling_setup_mask);
 
         if (smp_num_siblings > 1) {
-                for_each_cpu_mask_nr(i, cpu_sibling_setup_map) {
-                        if (c->phys_proc_id == cpu_data(i).phys_proc_id &&
-                            c->cpu_core_id == cpu_data(i).cpu_core_id) {
-                                cpu_set(i, per_cpu(cpu_sibling_map, cpu));
-                                cpu_set(cpu, per_cpu(cpu_sibling_map, i));
-                                cpu_set(i, per_cpu(cpu_core_map, cpu));
-                                cpu_set(cpu, per_cpu(cpu_core_map, i));
-                                cpu_set(i, c->llc_shared_map);
-                                cpu_set(cpu, cpu_data(i).llc_shared_map);
+                for_each_cpu(i, cpu_sibling_setup_mask) {
+                        struct cpuinfo_x86 *o = &cpu_data(i);
+
+                        if (c->phys_proc_id == o->phys_proc_id &&
+                            c->cpu_core_id == o->cpu_core_id) {
+                                cpumask_set_cpu(i, cpu_sibling_mask(cpu));
+                                cpumask_set_cpu(cpu, cpu_sibling_mask(i));
+                                cpumask_set_cpu(i, cpu_core_mask(cpu));
+                                cpumask_set_cpu(cpu, cpu_core_mask(i));
+                                cpumask_set_cpu(i, &c->llc_shared_map);
+                                cpumask_set_cpu(cpu, &o->llc_shared_map);
                         }
                 }
         } else {
-                cpu_set(cpu, per_cpu(cpu_sibling_map, cpu));
+                cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
         }
 
-        cpu_set(cpu, c->llc_shared_map);
+        cpumask_set_cpu(cpu, &c->llc_shared_map);
 
         if (current_cpu_data.x86_max_cores == 1) {
-                per_cpu(cpu_core_map, cpu) = per_cpu(cpu_sibling_map, cpu);
+                cpumask_copy(cpu_core_mask(cpu), cpu_sibling_mask(cpu));
                 c->booted_cores = 1;
                 return;
         }
 
-        for_each_cpu_mask_nr(i, cpu_sibling_setup_map) {
+        for_each_cpu(i, cpu_sibling_setup_mask) {
                 if (per_cpu(cpu_llc_id, cpu) != BAD_APICID &&
                     per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) {
-                        cpu_set(i, c->llc_shared_map);
-                        cpu_set(cpu, cpu_data(i).llc_shared_map);
+                        cpumask_set_cpu(i, &c->llc_shared_map);
+                        cpumask_set_cpu(cpu, &cpu_data(i).llc_shared_map);
                 }
                 if (c->phys_proc_id == cpu_data(i).phys_proc_id) {
-                        cpu_set(i, per_cpu(cpu_core_map, cpu));
-                        cpu_set(cpu, per_cpu(cpu_core_map, i));
+                        cpumask_set_cpu(i, cpu_core_mask(cpu));
+                        cpumask_set_cpu(cpu, cpu_core_mask(i));
                         /*
                          *  Does this new cpu bringup a new core?
                          */
-                        if (cpus_weight(per_cpu(cpu_sibling_map, cpu)) == 1) {
+                        if (cpumask_weight(cpu_sibling_mask(cpu)) == 1) {
                                 /*
                                  * for each core in package, increment
                                  * the booted_cores for this new cpu
                                  */
-                                if (first_cpu(per_cpu(cpu_sibling_map, i)) == i)
+                                if (cpumask_first(cpu_sibling_mask(i)) == i)
                                         c->booted_cores++;
                                 /*
                                  * increment the core count for all
@@ -504,7 +500,7 @@ const struct cpumask *cpu_coregroup_mask(int cpu)
          * And for power savings, we return cpu_core_map
          */
         if (sched_mc_power_savings || sched_smt_power_savings)
-                return &per_cpu(cpu_core_map, cpu);
+                return cpu_core_mask(cpu);
         else
                 return &c->llc_shared_map;
 }
@@ -523,7 +519,7 @@ static void impress_friends(void)
          */
         pr_debug("Before bogomips.\n");
         for_each_possible_cpu(cpu)
-                if (cpu_isset(cpu, cpu_callout_map))
+                if (cpumask_test_cpu(cpu, cpu_callout_mask))
                         bogosum += cpu_data(cpu).loops_per_jiffy;
         printk(KERN_INFO
                 "Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
@@ -904,19 +900,19 @@ do_rest:
                  * allow APs to start initializing.
                  */
                 pr_debug("Before Callout %d.\n", cpu);
-                cpu_set(cpu, cpu_callout_map);
+                cpumask_set_cpu(cpu, cpu_callout_mask);
                 pr_debug("After Callout %d.\n", cpu);
 
                 /*
                  * Wait 5s total for a response
                  */
                 for (timeout = 0; timeout < 50000; timeout++) {
-                        if (cpu_isset(cpu, cpu_callin_map))
+                        if (cpumask_test_cpu(cpu, cpu_callin_mask))
                                 break;  /* It has booted */
                         udelay(100);
                 }
 
-                if (cpu_isset(cpu, cpu_callin_map)) {
+                if (cpumask_test_cpu(cpu, cpu_callin_mask)) {
                         /* number CPUs logically, starting from 1 (BSP is 0) */
                         pr_debug("OK.\n");
                         printk(KERN_INFO "CPU%d: ", cpu);
@@ -941,9 +937,14 @@ restore_state:
         if (boot_error) {
                 /* Try to put things back the way they were before ... */
                 numa_remove_cpu(cpu); /* was set by numa_add_cpu */
-                cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */
-                cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */
-                cpu_clear(cpu, cpu_present_map);
+
+                /* was set by do_boot_cpu() */
+                cpumask_clear_cpu(cpu, cpu_callout_mask);
+
+                /* was set by cpu_init() */
+                cpumask_clear_cpu(cpu, cpu_initialized_mask);
+
+                set_cpu_present(cpu, false);
                 per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID;
         }
 
@@ -977,7 +978,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
         /*
          * Already booted CPU?
          */
-        if (cpu_isset(cpu, cpu_callin_map)) {
+        if (cpumask_test_cpu(cpu, cpu_callin_mask)) {
                 pr_debug("do_boot_cpu %d Already started\n", cpu);
                 return -ENOSYS;
         }
@@ -1032,8 +1033,9 @@ int __cpuinit native_cpu_up(unsigned int cpu)
  */
 static __init void disable_smp(void)
 {
-        cpu_present_map = cpumask_of_cpu(0);
-        cpu_possible_map = cpumask_of_cpu(0);
+        /* use the read/write pointers to the present and possible maps */
+        cpumask_copy(&cpu_present_map, cpumask_of(0));
+        cpumask_copy(&cpu_possible_map, cpumask_of(0));
         smpboot_clear_io_apic_irqs();
 
         if (smp_found_config)
@@ -1041,8 +1043,8 @@ static __init void disable_smp(void)
         else
                 physid_set_mask_of_physid(0, &phys_cpu_present_map);
         map_cpu_to_logical_apicid();
-        cpu_set(0, per_cpu(cpu_sibling_map, 0));
-        cpu_set(0, per_cpu(cpu_core_map, 0));
+        cpumask_set_cpu(0, cpu_sibling_mask(0));
+        cpumask_set_cpu(0, cpu_core_mask(0));
 }
 
 /*
@@ -1064,14 +1066,14 @@ static int __init smp_sanity_check(unsigned max_cpus)
                 nr = 0;
                 for_each_present_cpu(cpu) {
                         if (nr >= 8)
-                                cpu_clear(cpu, cpu_present_map);
+                                set_cpu_present(cpu, false);
                         nr++;
                 }
 
                 nr = 0;
                 for_each_possible_cpu(cpu) {
                         if (nr >= 8)
-                                cpu_clear(cpu, cpu_possible_map);
+                                set_cpu_possible(cpu, false);
                         nr++;
                 }
 
@@ -1167,7 +1169,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
         preempt_disable();
         smp_cpu_index_default();
         current_cpu_data = boot_cpu_data;
-        cpu_callin_map = cpumask_of_cpu(0);
+        cpumask_copy(cpu_callin_mask, cpumask_of(0));
         mb();
         /*
          * Setup boot CPU information
@@ -1242,8 +1244,8 @@ void __init native_smp_prepare_boot_cpu(void)
         init_gdt(me);
 #endif
         switch_to_new_gdt();
-        /* already set me in cpu_online_map in boot_cpu_init() */
-        cpu_set(me, cpu_callout_map);
+        /* already set me in cpu_online_mask in boot_cpu_init() */
+        cpumask_set_cpu(me, cpu_callout_mask);
         per_cpu(cpu_state, me) = CPU_ONLINE;
 }
 
@@ -1311,7 +1313,7 @@ __init void prefill_possible_map(void)
                 possible, max_t(int, possible - num_processors, 0));
 
         for (i = 0; i < possible; i++)
-                cpu_set(i, cpu_possible_map);
+                set_cpu_possible(i, true);
 
         nr_cpu_ids = possible;
 }
@@ -1323,31 +1325,31 @@ static void remove_siblinginfo(int cpu)
         int sibling;
         struct cpuinfo_x86 *c = &cpu_data(cpu);
 
-        for_each_cpu_mask_nr(sibling, per_cpu(cpu_core_map, cpu)) {
-                cpu_clear(cpu, per_cpu(cpu_core_map, sibling));
+        for_each_cpu(sibling, cpu_core_mask(cpu)) {
+                cpumask_clear_cpu(cpu, cpu_core_mask(sibling));
                 /*/
                  * last thread sibling in this cpu core going down
                  */
-                if (cpus_weight(per_cpu(cpu_sibling_map, cpu)) == 1)
+                if (cpumask_weight(cpu_sibling_mask(cpu)) == 1)
                         cpu_data(sibling).booted_cores--;
         }
 
-        for_each_cpu_mask_nr(sibling, per_cpu(cpu_sibling_map, cpu))
-                cpu_clear(cpu, per_cpu(cpu_sibling_map, sibling));
-        cpus_clear(per_cpu(cpu_sibling_map, cpu));
-        cpus_clear(per_cpu(cpu_core_map, cpu));
+        for_each_cpu(sibling, cpu_sibling_mask(cpu))
+                cpumask_clear_cpu(cpu, cpu_sibling_mask(sibling));
+        cpumask_clear(cpu_sibling_mask(cpu));
+        cpumask_clear(cpu_core_mask(cpu));
         c->phys_proc_id = 0;
         c->cpu_core_id = 0;
-        cpu_clear(cpu, cpu_sibling_setup_map);
+        cpumask_clear_cpu(cpu, cpu_sibling_setup_mask);
 }
 
 static void __ref remove_cpu_from_maps(int cpu)
 {
-        cpu_clear(cpu, cpu_online_map);
-        cpu_clear(cpu, cpu_callout_map);
-        cpu_clear(cpu, cpu_callin_map);
+        set_cpu_online(cpu, false);
+        cpumask_clear_cpu(cpu, cpu_callout_mask);
+        cpumask_clear_cpu(cpu, cpu_callin_mask);
         /* was set by cpu_init() */
-        cpu_clear(cpu, cpu_initialized);
+        cpumask_clear_cpu(cpu, cpu_initialized_mask);
         numa_remove_cpu(cpu);
 }