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Subject[RFC PATCH 5/5] kernel/rcu/rcutorture.c:185 fix a sparse warning
Date
fix the following sparse warning

kernel/rcu/rcutorture.c:185:1: warning: symbol 'boost_mutex' was not declared. Should it be static?

by marking boost_mutex as a static mutex

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
---
kernel/rcu/rcutorture.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 7fa34f8..1cd4b2d 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -182,7 +182,7 @@ static u64 notrace rcu_trace_clock_local(void)
#endif /* #else #ifdef CONFIG_RCU_TRACE */

static unsigned long boost_starttime; /* jiffies of next boost test start. */
-DEFINE_MUTEX(boost_mutex); /* protect setting boost_starttime */
+static DEFINE_MUTEX(boost_mutex); /* protect setting boost_starttime */
/* and boost task create/destroy. */
static atomic_t barrier_cbs_count; /* Barrier callbacks registered. */
static bool barrier_phase; /* Test phase. */
--
1.9.1


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