Commit f7dd7d44 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Simplify rcutorture_get_gp_data() 



This commit restructures rcutorture_get_gp_data() to take advantage of
the fact that there is only one flavor of RCU.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent b97d23c5

kernel/rcu/tree.c

+2 −7
Original line number Diff line number Diff line
@@ -597,21 +597,16 @@ EXPORT_SYMBOL_GPL(show_rcu_gp_kthreads); 
void rcutorture_get_gp_data(enum rcutorture_type test_type, int *flags,

			    unsigned long *gp_seq)

{

	struct rcu_state *rsp = NULL;



	switch (test_type) {

	case RCU_FLAVOR:

	case RCU_BH_FLAVOR:

	case RCU_SCHED_FLAVOR:

		rsp = &rcu_state;

		*flags = READ_ONCE(rcu_state.gp_flags);

		*gp_seq = rcu_seq_current(&rcu_state.gp_seq);

		break;

	default:

		break;

	}

	if (rsp == NULL)

		return;

	*flags = READ_ONCE(rsp->gp_flags);

	*gp_seq = rcu_seq_current(&rsp->gp_seq);

}

EXPORT_SYMBOL_GPL(rcutorture_get_gp_data);