Commit 139ad4da authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Remove rsp parameter from rcu_report_unblock_qs_rnp() 



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_report_unblock_qs_rnp(), which is particularly appropriate in
this case given that this parameter is no longer used.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent aff4e9ed

kernel/rcu/tree.c

+1 −2
Original line number Diff line number Diff line
@@ -2281,8 +2281,7 @@ static void rcu_report_qs_rnp(unsigned long mask, struct rcu_node *rnp, 
 * disabled.

 */

static void __maybe_unused

rcu_report_unblock_qs_rnp(struct rcu_state *rsp,

			  struct rcu_node *rnp, unsigned long flags)

rcu_report_unblock_qs_rnp(struct rcu_node *rnp, unsigned long flags)

	__releases(rnp->lock)

{

	unsigned long gps;

kernel/rcu/tree_plugin.h

+1 −1
Original line number Diff line number Diff line
@@ -566,7 +566,7 @@ rcu_preempt_deferred_qs_irqrestore(struct task_struct *t, unsigned long flags) 
							 rnp->grplo,

							 rnp->grphi,

							 !!rnp->gp_tasks);

			rcu_report_unblock_qs_rnp(&rcu_state, rnp, flags);

			rcu_report_unblock_qs_rnp(rnp, flags);

		} else {

			raw_spin_unlock_irqrestore_rcu_node(rnp, flags);

		}