rcu: Remove rsp parameter from rcu_future_gp_cleanup()

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_future_gp_cleanup().

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

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index a222afb6d74d9d3b25fe09622ca516c477750691..87fc0727a9b8d9b05d4944d8e896be37ca9f57f3 100644 (file)
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1622,7 +1622,7 @@ static bool rcu_start_this_gp(struct rcu_node *rnp_start, struct rcu_data *rdp,
  * Clean up any old requests for the just-ended grace period.  Also return
  * whether any additional grace periods have been requested.
  */
-static bool rcu_future_gp_cleanup(struct rcu_state *rsp, struct rcu_node *rnp)
+static bool rcu_future_gp_cleanup(struct rcu_node *rnp)
 {
        bool needmore;
        struct rcu_data *rdp = this_cpu_ptr(&rcu_data);
@@ -2055,7 +2055,7 @@ static void rcu_gp_cleanup(struct rcu_state *rsp)
                if (rnp == rdp->mynode)
                        needgp = __note_gp_changes(rsp, rnp, rdp) || needgp;
                /* smp_mb() provided by prior unlock-lock pair. */
-               needgp = rcu_future_gp_cleanup(rsp, rnp) || needgp;
+               needgp = rcu_future_gp_cleanup(rnp) || needgp;
                sq = rcu_nocb_gp_get(rnp);
                raw_spin_unlock_irq_rcu_node(rnp);
                rcu_nocb_gp_cleanup(sq);