[PATCH 5/7] perf_counter: simplify context cleanup

[Peter Zijlstra <a.p.zijlstra@chello.nl>]

[-- Attachment #1: perf_counter-cleanup-exit.patch --]
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Use perf_counter_remove_from_context() to remove counters from the context.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
 kernel/perf_counter.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Index: linux-2.6/kernel/perf_counter.c
===================================================================
--- linux-2.6.orig/kernel/perf_counter.c
+++ linux-2.6/kernel/perf_counter.c
@@ -3416,10 +3416,7 @@ __perf_counter_exit_task(struct task_str
 	struct perf_counter *parent_counter;
 
 	update_counter_times(child_counter);
-
-	spin_lock_irq(&child_ctx->lock);
-	list_del_counter(child_counter, child_ctx);
-	spin_unlock_irq(&child_ctx->lock);
+	perf_counter_remove_from_context(child_counter);
 
 	parent_counter = child_counter->parent;
 	/*

--