perfcounters: remove ->nr_inherited

Impact: remove dead code nr_inherited was not maintained correctly (not decremented) - and also not used - remove it. Signed-off-by: Ingo Molnar <mingo@elte.hu>
git-mirror · Dec 23, 2008 · 8fe91e6 · 8fe91e6
1 parent 0dff86a
commit 8fe91e6
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diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
@@ -164,7 +164,6 @@ struct perf_counter {
 	struct task_struct		*task;
 	struct file			*filp;
 
-	unsigned int			nr_inherited;
 	struct perf_counter		*parent;
 	/*
 	 * Protect attach/detach:

diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
@@ -1308,7 +1308,6 @@ inherit_counter(struct perf_counter *parent_counter,
 	child_ctx->nr_counters++;
 
 	child_counter->parent = parent_counter;
-	parent_counter->nr_inherited++;
 	/*
 	 * inherit into child's child as well:
 	 */