Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (26 commits)
  clockevents: Convert to raw_spinlock
  clockevents: Make tick_device_lock static
  debugobjects: Convert to raw_spinlocks
  perf_event: Convert to raw_spinlock
  hrtimers: Convert to raw_spinlocks
  genirq: Convert irq_desc.lock to raw_spinlock
  smp: Convert smplocks to raw_spinlocks
  rtmutes: Convert rtmutex.lock to raw_spinlock
  sched: Convert pi_lock to raw_spinlock
  sched: Convert cpupri lock to raw_spinlock
  sched: Convert rt_runtime_lock to raw_spinlock
  sched: Convert rq->lock to raw_spinlock
  plist: Make plist debugging raw_spinlock aware
  bkl: Fixup core_lock fallout
  locking: Cleanup the name space completely
  locking: Further name space cleanups
  alpha: Fix fallout from locking changes
  locking: Implement new raw_spinlock
  locking: Convert raw_rwlock functions to arch_rwlock
  locking: Convert raw_rwlock to arch_rwlock
  ...

1 files changed, 10 insertions, 10 deletions

diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 83c4417..b6b898d 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -34,7 +34,7 @@ DEFINE_PER_CPU(struct tick_device, tick_cpu_device);
 ktime_t tick_next_period;
 ktime_t tick_period;
 int tick_do_timer_cpu __read_mostly = TICK_DO_TIMER_BOOT;
-DEFINE_SPINLOCK(tick_device_lock);
+static DEFINE_RAW_SPINLOCK(tick_device_lock);
 
 /*
  * Debugging: see timer_list.c
@@ -209,7 +209,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
 	int cpu, ret = NOTIFY_OK;
 	unsigned long flags;
 
-	spin_lock_irqsave(&tick_device_lock, flags);
+	raw_spin_lock_irqsave(&tick_device_lock, flags);
 
 	cpu = smp_processor_id();
 	if (!cpumask_test_cpu(cpu, newdev->cpumask))
@@ -268,7 +268,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
 	if (newdev->features & CLOCK_EVT_FEAT_ONESHOT)
 		tick_oneshot_notify();
 
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 	return NOTIFY_STOP;
 
 out_bc:
@@ -278,7 +278,7 @@ out_bc:
 	if (tick_check_broadcast_device(newdev))
 		ret = NOTIFY_STOP;
 
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 
 	return ret;
 }
@@ -311,7 +311,7 @@ static void tick_shutdown(unsigned int *cpup)
 	struct clock_event_device *dev = td->evtdev;
 	unsigned long flags;
 
-	spin_lock_irqsave(&tick_device_lock, flags);
+	raw_spin_lock_irqsave(&tick_device_lock, flags);
 	td->mode = TICKDEV_MODE_PERIODIC;
 	if (dev) {
 		/*
@@ -322,7 +322,7 @@ static void tick_shutdown(unsigned int *cpup)
 		clockevents_exchange_device(dev, NULL);
 		td->evtdev = NULL;
 	}
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
 static void tick_suspend(void)
@@ -330,9 +330,9 @@ static void tick_suspend(void)
 	struct tick_device *td = &__get_cpu_var(tick_cpu_device);
 	unsigned long flags;
 
-	spin_lock_irqsave(&tick_device_lock, flags);
+	raw_spin_lock_irqsave(&tick_device_lock, flags);
 	clockevents_shutdown(td->evtdev);
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
 static void tick_resume(void)
@@ -341,7 +341,7 @@ static void tick_resume(void)
 	unsigned long flags;
 	int broadcast = tick_resume_broadcast();
 
-	spin_lock_irqsave(&tick_device_lock, flags);
+	raw_spin_lock_irqsave(&tick_device_lock, flags);
 	clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_RESUME);
 
 	if (!broadcast) {
@@ -350,7 +350,7 @@ static void tick_resume(void)
 		else
 			tick_resume_oneshot();
 	}
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
 /*