5 files changed, 15 insertions, 17 deletions

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index d4998f81e229..1485ca8d0e00 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -79,7 +79,7 @@ static DEFINE_PER_CPU(struct kprobe *, kprobe_instance) = NULL;
  *
  * For such cases, we now have a blacklist
  */
-struct kprobe_blackpoint kprobe_blacklist[] = {
+static struct kprobe_blackpoint kprobe_blacklist[] = {
         {"preempt_schedule",},
         {NULL}    /* Terminator */
 };
diff --git a/kernel/printk.c b/kernel/printk.c
index 8fb01c32aa3b..e2129e83fd75 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -666,7 +666,7 @@ static int acquire_console_semaphore_for_printk(unsigned int cpu)
         return retval;
 }
 
-const char printk_recursion_bug_msg [] =
+static const char printk_recursion_bug_msg [] =
                         KERN_CRIT "BUG: recent printk recursion!\n";
 static int printk_recursion_bug;
 
diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c
index 5e02b7740702..41d275a81df5 100644
--- a/kernel/rcupreempt.c
+++ b/kernel/rcupreempt.c
@@ -925,26 +925,22 @@ void rcu_offline_cpu(int cpu)
         spin_unlock_irqrestore(&rdp->lock, flags);
 }
 
-void __devinit rcu_online_cpu(int cpu)
-{
-        unsigned long flags;
-
-        spin_lock_irqsave(&rcu_ctrlblk.fliplock, flags);
-        cpu_set(cpu, rcu_cpu_online_map);
-        spin_unlock_irqrestore(&rcu_ctrlblk.fliplock, flags);
-}
-
 #else /* #ifdef CONFIG_HOTPLUG_CPU */
 
 void rcu_offline_cpu(int cpu)
 {
 }
 
-void __devinit rcu_online_cpu(int cpu)
+#endif /* #else #ifdef CONFIG_HOTPLUG_CPU */
+
+void __cpuinit rcu_online_cpu(int cpu)
 {
-}
+        unsigned long flags;
 
-#endif /* #else #ifdef CONFIG_HOTPLUG_CPU */
+        spin_lock_irqsave(&rcu_ctrlblk.fliplock, flags);
+        cpu_set(cpu, rcu_cpu_online_map);
+        spin_unlock_irqrestore(&rcu_ctrlblk.fliplock, flags);
+}
 
 static void rcu_process_callbacks(struct softirq_action *unused)
 {
diff --git a/kernel/sched.c b/kernel/sched.c
index 94ead43eda62..4e2f60335656 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5622,10 +5622,10 @@ static int __migrate_task(struct task_struct *p, int src_cpu, int dest_cpu)
         double_rq_lock(rq_src, rq_dest);
         /* Already moved. */
         if (task_cpu(p) != src_cpu)
-                goto out;
+                goto done;
         /* Affinity changed (again). */
         if (!cpu_isset(dest_cpu, p->cpus_allowed))
-                goto out;
+                goto fail;
 
         on_rq = p->se.on_rq;
         if (on_rq)
@@ -5636,8 +5636,9 @@ static int __migrate_task(struct task_struct *p, int src_cpu, int dest_cpu)
                 activate_task(rq_dest, p, 0);
                 check_preempt_curr(rq_dest, p);
         }
+done:
         ret = 1;
-out:
+fail:
         double_rq_unlock(rq_src, rq_dest);
         return ret;
 }
diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index c828c2339cc9..a272d78185eb 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -120,6 +120,7 @@ void softlockup_tick(void)
         printk(KERN_ERR "BUG: soft lockup - CPU#%d stuck for %lus! [%s:%d]\n",
                         this_cpu, now - touch_timestamp,
                         current->comm, task_pid_nr(current));
+        print_modules();
         if (regs)
                 show_regs(regs);
         else