From 8087d3e3c453a7caad389dbd78a32bf19a536928 Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Tue, 3 Jul 2018 17:22:34 -0700 Subject: [PATCH] rcu: Remove rsp parameter from rcu_check_quiescent_state() There now is only one rcu_state structure in a given build of the Linux kernel, so there is no need to pass it as a parameter to RCU's functions. This commit therefore removes the rsp parameter from rcu_check_quiescent_state(). Signed-off-by: Paul E. McKenney --- kernel/rcu/tree.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index af4aeaaee046..51d076495548 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -2375,7 +2375,7 @@ rcu_report_qs_rdp(int cpu, struct rcu_data *rdp) * quiescent state for this grace period, and record that fact if so. */ static void -rcu_check_quiescent_state(struct rcu_state *rsp, struct rcu_data *rdp) +rcu_check_quiescent_state(struct rcu_data *rdp) { /* Check for grace-period ends and beginnings. */ note_gp_changes(rdp); @@ -2753,7 +2753,7 @@ __rcu_process_callbacks(struct rcu_state *rsp) resched_cpu(rdp->cpu); /* Provoke future context switch. */ /* Update RCU state based on any recent quiescent states. */ - rcu_check_quiescent_state(rsp, rdp); + rcu_check_quiescent_state(rdp); /* No grace period and unregistered callbacks? */ if (!rcu_gp_in_progress() &&