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

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No functional change, just less confusing to read.

Signed-off-by: Thomas 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: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Gleixner 2016-02-09 20:11:40 +00:00 committed by Ingo Molnar
parent 9109dc97b0
commit 3b364d7b58
1 changed files with 10 additions and 11 deletions
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21
kernel/events/core.c
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@ -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 @@ exit:
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 @@ fail:
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;