1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 8f3e4d43d736..a6c5424ffa38 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2487,7 +2487,7 @@ static void force_quiescent_state(struct rcu_state *rsp)
         struct rcu_node *rnp_old = NULL;
 
         /* Funnel through hierarchy to reduce memory contention. */
-        rnp = per_cpu_ptr(rsp->rda, raw_smp_processor_id())->mynode;
+        rnp = __this_cpu_read(rsp->rda->mynode);
         for (; rnp != NULL; rnp = rnp->parent) {
                 ret = (ACCESS_ONCE(rsp->gp_flags) & RCU_GP_FLAG_FQS) ||
                       !raw_spin_trylock(&rnp->fqslock);