Commit 0ddea0ea authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: fix sparse errors in rcutorture.c 



Add the sparse __rcu address-space identifier and make a couple of
variables static.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 53ecfba2

kernel/rcutorture.c

+7 −4
Original line number Diff line number Diff line
@@ -120,7 +120,7 @@ struct rcu_torture { 
};



static LIST_HEAD(rcu_torture_freelist);

static struct rcu_torture *rcu_torture_current;

static struct rcu_torture __rcu *rcu_torture_current;

static long rcu_torture_current_version;

static struct rcu_torture rcu_tortures[10 * RCU_TORTURE_PIPE_LEN];

static DEFINE_SPINLOCK(rcu_torture_lock);
@@ -153,8 +153,10 @@ int rcutorture_runnable = RCUTORTURE_RUNNABLE_INIT; 
#define FULLSTOP_SHUTDOWN 1	/* System shutdown with rcutorture running. */

#define FULLSTOP_RMMOD    2	/* Normal rmmod of rcutorture. */

static int fullstop = FULLSTOP_RMMOD;

DEFINE_MUTEX(fullstop_mutex);	/* Protect fullstop transitions and spawning */

				/*  of kthreads. */

/*

 * Protect fullstop transitions and spawning of kthreads.

 */

static DEFINE_MUTEX(fullstop_mutex);



/*

 * Detect and respond to a system shutdown.
@@ -737,7 +739,8 @@ rcu_torture_writer(void *arg) 
			continue;

		rp->rtort_pipe_count = 0;

		udelay(rcu_random(&rand) & 0x3ff);

		old_rp = rcu_torture_current;

		old_rp = rcu_dereference_check(rcu_torture_current,

					       current == writer_task);

		rp->rtort_mbtest = 1;

		rcu_assign_pointer(rcu_torture_current, rp);

		smp_wmb(); /* Mods to old_rp must follow rcu_assign_pointer() */