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authorThomas Gleixner2016-02-09 21:11:40 +0100
committerIngo Molnar2016-02-17 10:37:48 +0100
commit3b364d7b587db0f0eeafde0f271e0698187de776 (patch)
tree5208311abc0809e342172cc9d45af889c4171f10 /kernel/events/core.c
parentMerge branch 'perf/urgent' into perf/core, to queue up dependent patch (diff)
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perf/core: Remove unused arguments from a bunch of functions
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>
Diffstat (limited to 'kernel/events/core.c')
-rw-r--r--kernel/events/core.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 0d58522103cd..94c47e3f9a0a 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -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;