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[PATCH] percpu_counter: Remove debug_object_free call twice

During percpu_counter destroy, debug_object_free is calling
twice which may create race. So removing once instance of call
from debug_percpu_counter_deactivate.

Signed-off-by: Gaurav Kohli <gkohli@xxxxxxxxxxxxxx>

diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c
index c72577e..68ad030 100644
--- a/lib/percpu_counter.c
+++ b/lib/percpu_counter.c
@@ -48,7 +48,6 @@ static inline void debug_percpu_counter_activate(struct percpu_counter *fbc)
 static inline void debug_percpu_counter_deactivate(struct percpu_counter *fbc)
 	debug_object_deactivate(fbc, &percpu_counter_debug_descr);
-	debug_object_free(fbc, &percpu_counter_debug_descr);
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