1 files changed, 15 insertions, 14 deletions

diff --git a/kernel/rcuclassic.c b/kernel/rcuclassic.c
index c03ca3e61919..6ec495f60ead 100644
--- a/kernel/rcuclassic.c
+++ b/kernel/rcuclassic.c
@@ -63,14 +63,14 @@ static struct rcu_ctrlblk rcu_ctrlblk = {
         .completed = -300,
         .pending = -300,
         .lock = __SPIN_LOCK_UNLOCKED(&rcu_ctrlblk.lock),
-        .cpumask = CPU_MASK_NONE,
+        .cpumask = CPU_BITS_NONE,
 };
 static struct rcu_ctrlblk rcu_bh_ctrlblk = {
         .cur = -300,
         .completed = -300,
         .pending = -300,
         .lock = __SPIN_LOCK_UNLOCKED(&rcu_bh_ctrlblk.lock),
-        .cpumask = CPU_MASK_NONE,
+        .cpumask = CPU_BITS_NONE,
 };
 
 DEFINE_PER_CPU(struct rcu_data, rcu_data) = { 0L };
@@ -85,7 +85,6 @@ static void force_quiescent_state(struct rcu_data *rdp,
                         struct rcu_ctrlblk *rcp)
 {
         int cpu;
-        cpumask_t cpumask;
         unsigned long flags;
 
         set_need_resched();
@@ -96,10 +95,10 @@ static void force_quiescent_state(struct rcu_data *rdp,
                  * Don't send IPI to itself. With irqs disabled,
                  * rdp->cpu is the current cpu.
                  *
-                 * cpu_online_map is updated by the _cpu_down()
+                 * cpu_online_mask is updated by the _cpu_down()
                  * using __stop_machine(). Since we're in irqs disabled
                  * section, __stop_machine() is not exectuting, hence
-                 * the cpu_online_map is stable.
+                 * the cpu_online_mask is stable.
                  *
                  * However,  a cpu might have been offlined _just_ before
                  * we disabled irqs while entering here.
@@ -107,13 +106,14 @@ static void force_quiescent_state(struct rcu_data *rdp,
                  * notification, leading to the offlined cpu's bit
                  * being set in the rcp->cpumask.
                  *
-                 * Hence cpumask = (rcp->cpumask & cpu_online_map) to prevent
+                 * Hence cpumask = (rcp->cpumask & cpu_online_mask) to prevent
                  * sending smp_reschedule() to an offlined CPU.
                  */
-                cpus_and(cpumask, rcp->cpumask, cpu_online_map);
-                cpu_clear(rdp->cpu, cpumask);
-                for_each_cpu_mask_nr(cpu, cpumask)
-                        smp_send_reschedule(cpu);
+                for_each_cpu_and(cpu,
+                                  to_cpumask(rcp->cpumask), cpu_online_mask) {
+                        if (cpu != rdp->cpu)
+                                smp_send_reschedule(cpu);
+                }
         }
         spin_unlock_irqrestore(&rcp->lock, flags);
 }
@@ -193,7 +193,7 @@ static void print_other_cpu_stall(struct rcu_ctrlblk *rcp)
 
         printk(KERN_ERR "INFO: RCU detected CPU stalls:");
         for_each_possible_cpu(cpu) {
-                if (cpu_isset(cpu, rcp->cpumask))
+                if (cpumask_test_cpu(cpu, to_cpumask(rcp->cpumask)))
                         printk(" %d", cpu);
         }
         printk(" (detected by %d, t=%ld jiffies)\n",
@@ -221,7 +221,8 @@ static void check_cpu_stall(struct rcu_ctrlblk *rcp)
         long delta;
 
         delta = jiffies - rcp->jiffies_stall;
-        if (cpu_isset(smp_processor_id(), rcp->cpumask) && delta >= 0) {
+        if (cpumask_test_cpu(smp_processor_id(), to_cpumask(rcp->cpumask)) &&
+                delta >= 0) {
 
                 /* We haven't checked in, so go dump stack. */
                 print_cpu_stall(rcp);
@@ -406,8 +407,8 @@ static void rcu_start_batch(struct rcu_ctrlblk *rcp)
  */
 static void cpu_quiet(int cpu, struct rcu_ctrlblk *rcp)
 {
-        cpu_clear(cpu, rcp->cpumask);
-        if (cpus_empty(rcp->cpumask)) {
+        cpumask_clear_cpu(cpu, to_cpumask(rcp->cpumask));
+        if (cpumask_empty(to_cpumask(rcp->cpumask))) {
                 /* batch completed ! */
                 rcp->completed = rcp->cur;
                 rcu_start_batch(rcp);