Commit 3481f2ea authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

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: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent ea12ff2b

kernel/rcu/tree.c

+2 −2
Original line number Diff line number Diff line
@@ -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);