Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3b364d7b authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ingo Molnar
Browse files

perf/core: Remove unused arguments from a bunch of functions 



No functional change, just less confusing to read.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/20160209201007.921540566@linutronix.de


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 9109dc97

kernel/events/core.c

+10 −11
Original line number Diff line number Diff line
@@ -6710,7 +6710,7 @@ static void swevent_hlist_release(struct swevent_htable *swhash) 
	kfree_rcu(hlist, rcu_head);

}



static void swevent_hlist_put_cpu(struct perf_event *event, int cpu)

static void swevent_hlist_put_cpu(int cpu)

{

	struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);
@@ -6722,15 +6722,15 @@ static void swevent_hlist_put_cpu(struct perf_event *event, int cpu) 
	mutex_unlock(&swhash->hlist_mutex);

}



static void swevent_hlist_put(struct perf_event *event)

static void swevent_hlist_put(void)

{

	int cpu;



	for_each_possible_cpu(cpu)

		swevent_hlist_put_cpu(event, cpu);

		swevent_hlist_put_cpu(cpu);

}



static int swevent_hlist_get_cpu(struct perf_event *event, int cpu)

static int swevent_hlist_get_cpu(int cpu)

{

	struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);

	int err = 0;
@@ -6753,14 +6753,13 @@ static int swevent_hlist_get_cpu(struct perf_event *event, int cpu) 
	return err;

}



static int swevent_hlist_get(struct perf_event *event)

static int swevent_hlist_get(void)

{

	int err;

	int cpu, failed_cpu;

	int err, cpu, failed_cpu;



	get_online_cpus();

	for_each_possible_cpu(cpu) {

		err = swevent_hlist_get_cpu(event, cpu);

		err = swevent_hlist_get_cpu(cpu);

		if (err) {

			failed_cpu = cpu;

			goto fail;
@@ -6773,7 +6772,7 @@ static int swevent_hlist_get(struct perf_event *event) 
	for_each_possible_cpu(cpu) {

		if (cpu == failed_cpu)

			break;

		swevent_hlist_put_cpu(event, cpu);

		swevent_hlist_put_cpu(cpu);

	}



	put_online_cpus();
@@ -6789,7 +6788,7 @@ static void sw_perf_event_destroy(struct perf_event *event) 
	WARN_ON(event->parent);



	static_key_slow_dec(&perf_swevent_enabled[event_id]);

	swevent_hlist_put(event);

	swevent_hlist_put();

}



static int perf_swevent_init(struct perf_event *event)
@@ -6820,7 +6819,7 @@ static int perf_swevent_init(struct perf_event *event) 
	if (!event->parent) {

		int err;



		err = swevent_hlist_get(event);

		err = swevent_hlist_get();

		if (err)

			return err;