s390: Get rid of oprofile leftovers

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

Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/r/20210414134409.1266357-4-maz@kernel.org

diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c
index 1e75cc9835468cbf411266e08153511a1491ac5d..ea7729bebaa07a227c4faa0a9b1b07578b8922de 100644 (file)
--- 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];