1 files changed, 53 insertions, 53 deletions

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index e73e53c7582f..9052d6c8c9fd 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -203,14 +203,14 @@ perf_lock_task_context(struct task_struct *task, unsigned long *flags)
 		 * if so.  If we locked the right context, then it
 		 * can't get swapped on us any more.
 		 */
-		spin_lock_irqsave(&ctx->lock, *flags);
+		raw_spin_lock_irqsave(&ctx->lock, *flags);
 		if (ctx != rcu_dereference(task->perf_event_ctxp)) {
-			spin_unlock_irqrestore(&ctx->lock, *flags);
+			raw_spin_unlock_irqrestore(&ctx->lock, *flags);
 			goto retry;
 		}
 
 		if (!atomic_inc_not_zero(&ctx->refcount)) {
-			spin_unlock_irqrestore(&ctx->lock, *flags);
+			raw_spin_unlock_irqrestore(&ctx->lock, *flags);
 			ctx = NULL;
 		}
 	}
@@ -231,7 +231,7 @@ static struct perf_event_context *perf_pin_task_context(struct task_struct *task
 	ctx = perf_lock_task_context(task, &flags);
 	if (ctx) {
 		++ctx->pin_count;
-		spin_unlock_irqrestore(&ctx->lock, flags);
+		raw_spin_unlock_irqrestore(&ctx->lock, flags);
 	}
 	return ctx;
 }
@@ -240,9 +240,9 @@ static void perf_unpin_context(struct perf_event_context *ctx)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&ctx->lock, flags);
+	raw_spin_lock_irqsave(&ctx->lock, flags);
 	--ctx->pin_count;
-	spin_unlock_irqrestore(&ctx->lock, flags);
+	raw_spin_unlock_irqrestore(&ctx->lock, flags);
 	put_ctx(ctx);
 }
 
@@ -427,7 +427,7 @@ static void __perf_event_remove_from_context(void *info)
 	if (ctx->task && cpuctx->task_ctx != ctx)
 		return;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	/*
 	 * Protect the list operation against NMI by disabling the
 	 * events on a global level.
@@ -449,7 +449,7 @@ static void __perf_event_remove_from_context(void *info)
 	}
 
 	perf_enable();
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 
@@ -488,12 +488,12 @@ retry:
 	task_oncpu_function_call(task, __perf_event_remove_from_context,
 				 event);
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	/*
 	 * If the context is active we need to retry the smp call.
 	 */
 	if (ctx->nr_active && !list_empty(&event->group_entry)) {
-		spin_unlock_irq(&ctx->lock);
+		raw_spin_unlock_irq(&ctx->lock);
 		goto retry;
 	}
 
@@ -504,7 +504,7 @@ retry:
 	 */
 	if (!list_empty(&event->group_entry))
 		list_del_event(event, ctx);
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 }
 
 /*
@@ -535,7 +535,7 @@ static void __perf_event_disable(void *info)
 	if (ctx->task && cpuctx->task_ctx != ctx)
 		return;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 
 	/*
 	 * If the event is on, turn it off.
@@ -551,7 +551,7 @@ static void __perf_event_disable(void *info)
 		event->state = PERF_EVENT_STATE_OFF;
 	}
 
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -584,12 +584,12 @@ void perf_event_disable(struct perf_event *event)
  retry:
 	task_oncpu_function_call(task, __perf_event_disable, event);
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	/*
 	 * If the event is still active, we need to retry the cross-call.
 	 */
 	if (event->state == PERF_EVENT_STATE_ACTIVE) {
-		spin_unlock_irq(&ctx->lock);
+		raw_spin_unlock_irq(&ctx->lock);
 		goto retry;
 	}
 
@@ -602,7 +602,7 @@ void perf_event_disable(struct perf_event *event)
 		event->state = PERF_EVENT_STATE_OFF;
 	}
 
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 }
 
 static int
@@ -770,7 +770,7 @@ static void __perf_install_in_context(void *info)
 		cpuctx->task_ctx = ctx;
 	}
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	ctx->is_active = 1;
 	update_context_time(ctx);
 
@@ -820,7 +820,7 @@ static void __perf_install_in_context(void *info)
  unlock:
 	perf_enable();
 
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -856,12 +856,12 @@ retry:
 	task_oncpu_function_call(task, __perf_install_in_context,
 				 event);
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	/*
 	 * we need to retry the smp call.
 	 */
 	if (ctx->is_active && list_empty(&event->group_entry)) {
-		spin_unlock_irq(&ctx->lock);
+		raw_spin_unlock_irq(&ctx->lock);
 		goto retry;
 	}
 
@@ -872,7 +872,7 @@ retry:
 	 */
 	if (list_empty(&event->group_entry))
 		add_event_to_ctx(event, ctx);
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 }
 
 /*
@@ -917,7 +917,7 @@ static void __perf_event_enable(void *info)
 		cpuctx->task_ctx = ctx;
 	}
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	ctx->is_active = 1;
 	update_context_time(ctx);
 
@@ -959,7 +959,7 @@ static void __perf_event_enable(void *info)
 	}
 
  unlock:
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -985,7 +985,7 @@ void perf_event_enable(struct perf_event *event)
 		return;
 	}
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	if (event->state >= PERF_EVENT_STATE_INACTIVE)
 		goto out;
 
@@ -1000,10 +1000,10 @@ void perf_event_enable(struct perf_event *event)
 		event->state = PERF_EVENT_STATE_OFF;
 
  retry:
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 	task_oncpu_function_call(task, __perf_event_enable, event);
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 
 	/*
 	 * If the context is active and the event is still off,
@@ -1020,7 +1020,7 @@ void perf_event_enable(struct perf_event *event)
 		__perf_event_mark_enabled(event, ctx);
 
  out:
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 }
 
 static int perf_event_refresh(struct perf_event *event, int refresh)
@@ -1042,7 +1042,7 @@ void __perf_event_sched_out(struct perf_event_context *ctx,
 {
 	struct perf_event *event;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	ctx->is_active = 0;
 	if (likely(!ctx->nr_events))
 		goto out;
@@ -1055,7 +1055,7 @@ void __perf_event_sched_out(struct perf_event_context *ctx,
 	}
 	perf_enable();
  out:
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -1193,8 +1193,8 @@ void perf_event_task_sched_out(struct task_struct *task,
 		 * order we take the locks because no other cpu could
 		 * be trying to lock both of these tasks.
 		 */
-		spin_lock(&ctx->lock);
-		spin_lock_nested(&next_ctx->lock, SINGLE_DEPTH_NESTING);
+		raw_spin_lock(&ctx->lock);
+		raw_spin_lock_nested(&next_ctx->lock, SINGLE_DEPTH_NESTING);
 		if (context_equiv(ctx, next_ctx)) {
 			/*
 			 * XXX do we need a memory barrier of sorts
@@ -1208,8 +1208,8 @@ void perf_event_task_sched_out(struct task_struct *task,
 
 			perf_event_sync_stat(ctx, next_ctx);
 		}
-		spin_unlock(&next_ctx->lock);
-		spin_unlock(&ctx->lock);
+		raw_spin_unlock(&next_ctx->lock);
+		raw_spin_unlock(&ctx->lock);
 	}
 	rcu_read_unlock();
 
@@ -1251,7 +1251,7 @@ __perf_event_sched_in(struct perf_event_context *ctx,
 	struct perf_event *event;
 	int can_add_hw = 1;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	ctx->is_active = 1;
 	if (likely(!ctx->nr_events))
 		goto out;
@@ -1306,7 +1306,7 @@ __perf_event_sched_in(struct perf_event_context *ctx,
 	}
 	perf_enable();
  out:
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -1370,7 +1370,7 @@ static void perf_ctx_adjust_freq(struct perf_event_context *ctx)
 	struct hw_perf_event *hwc;
 	u64 interrupts, freq;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	list_for_each_entry_rcu(event, &ctx->event_list, event_entry) {
 		if (event->state != PERF_EVENT_STATE_ACTIVE)
 			continue;
@@ -1425,7 +1425,7 @@ static void perf_ctx_adjust_freq(struct perf_event_context *ctx)
 			perf_enable();
 		}
 	}
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -1438,7 +1438,7 @@ static void rotate_ctx(struct perf_event_context *ctx)
 	if (!ctx->nr_events)
 		return;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	/*
 	 * Rotate the first entry last (works just fine for group events too):
 	 */
@@ -1449,7 +1449,7 @@ static void rotate_ctx(struct perf_event_context *ctx)
 	}
 	perf_enable();
 
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 void perf_event_task_tick(struct task_struct *curr, int cpu)
@@ -1498,7 +1498,7 @@ static void perf_event_enable_on_exec(struct task_struct *task)
 
 	__perf_event_task_sched_out(ctx);
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 
 	list_for_each_entry(event, &ctx->group_list, group_entry) {
 		if (!event->attr.enable_on_exec)
@@ -1516,7 +1516,7 @@ static void perf_event_enable_on_exec(struct task_struct *task)
 	if (enabled)
 		unclone_ctx(ctx);
 
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 
 	perf_event_task_sched_in(task, smp_processor_id());
  out:
@@ -1542,10 +1542,10 @@ static void __perf_event_read(void *info)
 	if (ctx->task && cpuctx->task_ctx != ctx)
 		return;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	update_context_time(ctx);
 	update_event_times(event);
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 
 	event->pmu->read(event);
 }
@@ -1563,10 +1563,10 @@ static u64 perf_event_read(struct perf_event *event)
 		struct perf_event_context *ctx = event->ctx;
 		unsigned long flags;
 
-		spin_lock_irqsave(&ctx->lock, flags);
+		raw_spin_lock_irqsave(&ctx->lock, flags);
 		update_context_time(ctx);
 		update_event_times(event);
-		spin_unlock_irqrestore(&ctx->lock, flags);
+		raw_spin_unlock_irqrestore(&ctx->lock, flags);
 	}
 
 	return atomic64_read(&event->count);
@@ -1579,7 +1579,7 @@ static void
 __perf_event_init_context(struct perf_event_context *ctx,
 			    struct task_struct *task)
 {
-	spin_lock_init(&ctx->lock);
+	raw_spin_lock_init(&ctx->lock);
 	mutex_init(&ctx->mutex);
 	INIT_LIST_HEAD(&ctx->group_list);
 	INIT_LIST_HEAD(&ctx->event_list);
@@ -1649,7 +1649,7 @@ static struct perf_event_context *find_get_context(pid_t pid, int cpu)
 	ctx = perf_lock_task_context(task, &flags);
 	if (ctx) {
 		unclone_ctx(ctx);
-		spin_unlock_irqrestore(&ctx->lock, flags);
+		raw_spin_unlock_irqrestore(&ctx->lock, flags);
 	}
 
 	if (!ctx) {
@@ -1987,7 +1987,7 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg)
 	if (!value)
 		return -EINVAL;
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	if (event->attr.freq) {
 		if (value > sysctl_perf_event_sample_rate) {
 			ret = -EINVAL;
@@ -2000,7 +2000,7 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg)
 		event->hw.sample_period = value;
 	}
 unlock:
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 
 	return ret;
 }
@@ -4992,7 +4992,7 @@ void perf_event_exit_task(struct task_struct *child)
 	 * reading child->perf_event_ctxp, we wait until it has
 	 * incremented the context's refcount before we do put_ctx below.
 	 */
-	spin_lock(&child_ctx->lock);
+	raw_spin_lock(&child_ctx->lock);
 	child->perf_event_ctxp = NULL;
 	/*
 	 * If this context is a clone; unclone it so it can't get
@@ -5001,7 +5001,7 @@ void perf_event_exit_task(struct task_struct *child)
 	 */
 	unclone_ctx(child_ctx);
 	update_context_time(child_ctx);
-	spin_unlock_irqrestore(&child_ctx->lock, flags);
+	raw_spin_unlock_irqrestore(&child_ctx->lock, flags);
 
 	/*
 	 * Report the task dead after unscheduling the events so that we
@@ -5292,11 +5292,11 @@ perf_set_reserve_percpu(struct sysdev_class *class,
 	perf_reserved_percpu = val;
 	for_each_online_cpu(cpu) {
 		cpuctx = &per_cpu(perf_cpu_context, cpu);
-		spin_lock_irq(&cpuctx->ctx.lock);
+		raw_spin_lock_irq(&cpuctx->ctx.lock);
 		mpt = min(perf_max_events - cpuctx->ctx.nr_events,
 			  perf_max_events - perf_reserved_percpu);
 		cpuctx->max_pertask = mpt;
-		spin_unlock_irq(&cpuctx->ctx.lock);
+		raw_spin_unlock_irq(&cpuctx->ctx.lock);
 	}
 	spin_unlock(&perf_resource_lock);