1 files changed, 16 insertions, 26 deletions

diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 56b7eb53d673..f4f7596f7841 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -172,8 +172,7 @@ static void __perf_counter_remove_from_context(void *info)
         if (ctx->task && cpuctx->task_ctx != ctx)
                 return;
 
-        curr_rq_lock_irq_save(&flags);
-        spin_lock(&ctx->lock);
+        spin_lock_irqsave(&ctx->lock, flags);
 
         counter_sched_out(counter, cpuctx, ctx);
 
@@ -198,8 +197,7 @@ static void __perf_counter_remove_from_context(void *info)
                             perf_max_counters - perf_reserved_percpu);
         }
 
-        spin_unlock(&ctx->lock);
-        curr_rq_unlock_irq_restore(&flags);
+        spin_unlock_irqrestore(&ctx->lock, flags);
 }
 
 
@@ -319,8 +317,7 @@ static void __perf_counter_disable(void *info)
         if (ctx->task && cpuctx->task_ctx != ctx)
                 return;
 
-        curr_rq_lock_irq_save(&flags);
-        spin_lock(&ctx->lock);
+        spin_lock_irqsave(&ctx->lock, flags);
 
         /*
          * If the counter is on, turn it off.
@@ -336,8 +333,7 @@ static void __perf_counter_disable(void *info)
                 counter->state = PERF_COUNTER_STATE_OFF;
         }
 
-        spin_unlock(&ctx->lock);
-        curr_rq_unlock_irq_restore(&flags);
+        spin_unlock_irqrestore(&ctx->lock, flags);
 }
 
 /*
@@ -515,8 +511,7 @@ static void __perf_install_in_context(void *info)
         if (ctx->task && cpuctx->task_ctx != ctx)
                 return;
 
-        curr_rq_lock_irq_save(&flags);
-        spin_lock(&ctx->lock);
+        spin_lock_irqsave(&ctx->lock, flags);
         update_context_time(ctx);
 
         /*
@@ -565,8 +560,7 @@ static void __perf_install_in_context(void *info)
  unlock:
         hw_perf_restore(perf_flags);
 
-        spin_unlock(&ctx->lock);
-        curr_rq_unlock_irq_restore(&flags);
+        spin_unlock_irqrestore(&ctx->lock, flags);
 }
 
 /*
@@ -641,8 +635,7 @@ static void __perf_counter_enable(void *info)
         if (ctx->task && cpuctx->task_ctx != ctx)
                 return;
 
-        curr_rq_lock_irq_save(&flags);
-        spin_lock(&ctx->lock);
+        spin_lock_irqsave(&ctx->lock, flags);
         update_context_time(ctx);
 
         counter->prev_state = counter->state;
@@ -678,8 +671,7 @@ static void __perf_counter_enable(void *info)
         }
 
  unlock:
-        spin_unlock(&ctx->lock);
-        curr_rq_unlock_irq_restore(&flags);
+        spin_unlock_irqrestore(&ctx->lock, flags);
 }
 
 /*
@@ -971,7 +963,7 @@ int perf_counter_task_disable(void)
         if (likely(!ctx->nr_counters))
                 return 0;
 
-        curr_rq_lock_irq_save(&flags);
+        local_irq_save(flags);
         cpu = smp_processor_id();
 
         perf_counter_task_sched_out(curr, cpu);
@@ -992,9 +984,7 @@ int perf_counter_task_disable(void)
 
         hw_perf_restore(perf_flags);
 
-        spin_unlock(&ctx->lock);
-
-        curr_rq_unlock_irq_restore(&flags);
+        spin_unlock_irqrestore(&ctx->lock, flags);
 
         return 0;
 }
@@ -1011,7 +1001,7 @@ int perf_counter_task_enable(void)
         if (likely(!ctx->nr_counters))
                 return 0;
 
-        curr_rq_lock_irq_save(&flags);
+        local_irq_save(flags);
         cpu = smp_processor_id();
 
         perf_counter_task_sched_out(curr, cpu);
@@ -1037,7 +1027,7 @@ int perf_counter_task_enable(void)
 
         perf_counter_task_sched_in(curr, cpu);
 
-        curr_rq_unlock_irq_restore(&flags);
+        local_irq_restore(flags);
 
         return 0;
 }
@@ -1095,12 +1085,12 @@ static void __read(void *info)
         struct perf_counter_context *ctx = counter->ctx;
         unsigned long flags;
 
-        curr_rq_lock_irq_save(&flags);
+        local_irq_save(flags);
         if (ctx->is_active)
                 update_context_time(ctx);
         counter->hw_ops->read(counter);
         update_counter_times(counter);
-        curr_rq_unlock_irq_restore(&flags);
+        local_irq_restore(flags);
 }
 
 static u64 perf_counter_read(struct perf_counter *counter)
@@ -2890,7 +2880,7 @@ __perf_counter_exit_task(struct task_struct *child,
                  * Be careful about zapping the list - IRQ/NMI context
                  * could still be processing it:
                  */
-                curr_rq_lock_irq_save(&flags);
+                local_irq_save(flags);
                 perf_flags = hw_perf_save_disable();
 
                 cpuctx = &__get_cpu_var(perf_cpu_context);
@@ -2903,7 +2893,7 @@ __perf_counter_exit_task(struct task_struct *child,
                 child_ctx->nr_counters--;
 
                 hw_perf_restore(perf_flags);
-                curr_rq_unlock_irq_restore(&flags);
+                local_irq_restore(flags);
         }
 
         parent_counter = child_counter->parent;