[PATCH] percpu_counter: Remove debug_object_free call twice

From: Gaurav Kohli
Date: Fri Apr 13 2018 - 05:41:41 EST


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);
}

#else /* CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER */
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project.