diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 99d59be761d1ebea22c661a6212595235cdedb7d..86fc087c7777ea648b913d265607d8dd9957dd04 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -2844,10 +2844,8 @@ static void force_quiescent_state(struct rcu_state *rsp) !raw_spin_trylock(&rnp->fqslock); if (rnp_old != NULL) raw_spin_unlock(&rnp_old->fqslock); - if (ret) { - rsp->n_force_qs_lh++; + if (ret) return; - } rnp_old = rnp; } /* rnp_old == rcu_get_root(rsp), rnp == NULL. */ @@ -2856,7 +2854,6 @@ static void force_quiescent_state(struct rcu_state *rsp) raw_spin_lock_irqsave_rcu_node(rnp_old, flags); raw_spin_unlock(&rnp_old->fqslock); if (READ_ONCE(rsp->gp_flags) & RCU_GP_FLAG_FQS) { - rsp->n_force_qs_lh++; raw_spin_unlock_irqrestore_rcu_node(rnp_old, flags); return; /* Someone beat us to it. */ } diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index d29bab8dea28a2696c11e413f6a741d8b1fe1ec9..2edd56397b000c0fcfc9dc1fc346701937f06445 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -355,10 +355,6 @@ struct rcu_state { /* kthreads, if configured. */ unsigned long n_force_qs; /* Number of calls to */ /* force_quiescent_state(). */ - unsigned long n_force_qs_lh; /* ~Number of calls leaving */ - /* due to lock unavailable. */ - unsigned long n_force_qs_ngp; /* Number of calls leaving */ - /* due to no GP active. */ unsigned long gp_start; /* Time at which GP started, */ /* but in jiffies. */ unsigned long gp_activity; /* Time of last GP kthread */