[tip:core/rcu] rcu: Remove rsp parameter from rcu_check_quiescent_state()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Commit-ID:  8087d3e3c453a7caad389dbd78a32bf19a536928
Gitweb:     https://git.kernel.org/tip/8087d3e3c453a7caad389dbd78a32bf19a536928
Author:     Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Tue, 3 Jul 2018 17:22:34 -0700
Committer:  Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Thu, 30 Aug 2018 16:03:04 -0700

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 <paulmck@xxxxxxxxxxxxxxxxxx>
---
 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() &&



[Index of Archives]     [Linux Stable Commits]     [Linux Stable Kernel]     [Linux Kernel]     [Linux USB Devel]     [Linux Video &Media]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux