Commit ba04107f authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Move rcu_gp_in_progress() to ->gp_seq 



This commit makes rcu_gp_in_progress() use ->gp_seq instead of
->completed and ->gpnum.  The READ_ONCE() invocations are buried
in rcu_seq_current().

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent e0da2374

kernel/rcu/tree.c

+1 −1
Original line number Diff line number Diff line
@@ -219,7 +219,7 @@ unsigned long rcu_rnp_online_cpus(struct rcu_node *rnp) 
 */

static int rcu_gp_in_progress(struct rcu_state *rsp)

{

	return READ_ONCE(rsp->completed) != READ_ONCE(rsp->gpnum);

	return rcu_seq_state(rcu_seq_current(&rsp->gp_seq));

}



/*