[PATCH 5/5] perf: Get rid of oprofile leftovers

Marc Zyngier
2021-04-14T13:44:33Z

perf_pmu_name() and perf_num_counters() are unused. Drop them.

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
include/linux/perf_event.h | 2 --
kernel/events/core.c | 5 -----
2 files changed, 7 deletions(-)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 3f7f89ea5e51..51154ed9a206 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -951,8 +951,6 @@ extern void perf_event_itrace_started(struct perf_event *event);
extern int perf_pmu_register(struct pmu *pmu, const char *name, int type);
extern void perf_pmu_unregister(struct pmu *pmu);

-extern int perf_num_counters(void);
-extern const char *perf_pmu_name(void);
extern void __perf_event_task_sched_in(struct task_struct *prev,
struct task_struct *task);
extern void __perf_event_task_sched_out(struct task_struct *prev,
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 03db40f6cba9..88cb0ba5690b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -580,11 +580,6 @@ static u64 perf_event_time(struct perf_event *event);

void __weak perf_event_print_debug(void) { }

-extern __weak const char *perf_pmu_name(void)
-{
- return "pmu";
-}
-
static inline u64 perf_clock(void)
{
return local_clock();
--
2.29.2