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-rw-r--r--include/linux/rcupdate.h2
-rw-r--r--kernel/rcu/tiny.c2
-rw-r--r--kernel/rcu/tree.c6
-rw-r--r--kernel/time/timer.c3
4 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index a4a819ffb2d1..b4ad275d90d0 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -260,7 +260,7 @@ static inline int rcu_preempt_depth(void)
void rcu_init(void);
void rcu_sched_qs(void);
void rcu_bh_qs(void);
-void rcu_check_callbacks(int cpu, int user);
+void rcu_check_callbacks(int user);
struct notifier_block;
void rcu_idle_enter(void);
void rcu_idle_exit(void);
diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c
index c0623fc47125..01570c68d237 100644
--- a/kernel/rcu/tiny.c
+++ b/kernel/rcu/tiny.c
@@ -247,7 +247,7 @@ void rcu_bh_qs(void)
* be called from hardirq context. It is normally called from the
* scheduling-clock interrupt.
*/
-void rcu_check_callbacks(int cpu, int user)
+void rcu_check_callbacks(int user)
{
RCU_TRACE(check_cpu_stalls());
if (user || rcu_is_cpu_rrupt_from_idle())
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index ab6fcfb4fe11..3107811bba69 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2388,7 +2388,7 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
* invoked from the scheduling-clock interrupt. If rcu_pending returns
* false, there is no point in invoking rcu_check_callbacks().
*/
-void rcu_check_callbacks(int cpu, int user)
+void rcu_check_callbacks(int user)
{
trace_rcu_utilization(TPS("Start scheduler-tick"));
increment_cpu_stall_ticks();
@@ -2420,8 +2420,8 @@ void rcu_check_callbacks(int cpu, int user)
rcu_bh_qs();
}
- rcu_preempt_check_callbacks(cpu);
- if (rcu_pending(cpu))
+ rcu_preempt_check_callbacks(smp_processor_id());
+ if (rcu_pending(smp_processor_id()))
invoke_rcu_core();
if (user)
rcu_note_voluntary_context_switch(current);
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 3260ffdb368f..2d3f5c504939 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1377,12 +1377,11 @@ unsigned long get_next_timer_interrupt(unsigned long now)
void update_process_times(int user_tick)
{
struct task_struct *p = current;
- int cpu = smp_processor_id();
/* Note: this timer irq context must be accounted for as well. */
account_process_tick(p, user_tick);
run_local_timers();
- rcu_check_callbacks(cpu, user_tick);
+ rcu_check_callbacks(user_tick);
#ifdef CONFIG_IRQ_WORK
if (in_irq())
irq_work_tick();