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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@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2018-07-03 17:22:34 -07:00
parent 0854a05c9f
commit 8087d3e3c4
1 changed files with 2 additions and 2 deletions
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4
kernel/rcu/tree.c
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@ -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. * quiescent state for this grace period, and record that fact if so.
*/ */
static void 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. */ /* Check for grace-period ends and beginnings. */
note_gp_changes(rdp); note_gp_changes(rdp);
@ -2753,7 +2753,7 @@ __rcu_process_callbacks(struct rcu_state *rsp)
resched_cpu(rdp->cpu); /* Provoke future context switch. */ resched_cpu(rdp->cpu); /* Provoke future context switch. */
/* Update RCU state based on any recent quiescent states. */ /* 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? */ /* No grace period and unregistered callbacks? */
if (!rcu_gp_in_progress() && if (!rcu_gp_in_progress() &&