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rcutorture: Fix a sparse warning by marking boost_mutex static 

This commit fixes the following sparse warning by marking boost_mutex
static:

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

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Pranith Kumar 2014-06-11 16:39:43 -04:00 committed by Paul E. McKenney
parent 11ed7f934c
commit 58ade2dbe9
1 changed files with 1 additions and 1 deletions
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2
kernel/rcu/rcutorture.c
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@ -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. */