[PATCH 3/5] s390: Get rid of oprofile leftovers

Marc Zyngier
2021-04-14T13:44:28Z

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

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
arch/s390/kernel/perf_event.c | 21 ---------------------
1 file changed, 21 deletions(-)

diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c
index 1e75cc983546..ea7729bebaa0 100644
--- a/arch/s390/kernel/perf_event.c
+++ b/arch/s390/kernel/perf_event.c
@@ -23,27 +23,6 @@
#include <asm/sysinfo.h>
#include <asm/unwind.h>

-const char *perf_pmu_name(void)
-{
- if (cpum_cf_avail() || cpum_sf_avail())
- return "CPU-Measurement Facilities (CPU-MF)";
- return "pmu";
-}
-EXPORT_SYMBOL(perf_pmu_name);
-
-int perf_num_counters(void)
-{
- int num = 0;
-
- if (cpum_cf_avail())
- num += PERF_CPUM_CF_MAX_CTR;
- if (cpum_sf_avail())
- num += PERF_CPUM_SF_MAX_CTR;
-
- return num;
-}
-EXPORT_SYMBOL(perf_num_counters);
-
static struct kvm_s390_sie_block *sie_block(struct pt_regs *regs)
{
struct stack_frame *stack = (struct stack_frame *) regs->gprs[15];
--
2.29.2