rcu: Move rcu_implicit_dynticks_qs() to ->gp_seq

This commit makes rcu_implicit_dynticks_qs() use ->gp_seq, with the
exception of tracing, which will be converted later.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index de2e2c5d64bb..b3af3d24286c 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1178,7 +1178,7 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp)
         ruqp = per_cpu_ptr(&rcu_dynticks.rcu_urgent_qs, rdp->cpu);
         if (time_after(jiffies, rdp->rsp->gp_start + jtsq) &&
             READ_ONCE(rdp->rcu_qs_ctr_snap) != per_cpu(rcu_dynticks.rcu_qs_ctr, rdp->cpu) &&
-            READ_ONCE(rdp->gpnum) == rnp->gpnum && !rdp->gpwrap) {
+            rcu_seq_current(&rdp->gp_seq) == rnp->gp_seq && !rdp->gpwrap) {
                 trace_rcu_fqs(rdp->rsp->name, rdp->gpnum, rdp->cpu, TPS("rqc"));
                 rcu_gpnum_ovf(rnp, rdp);
                 return 1;