Commit ff23f8c9 authored by Marc Zyngier's avatar Marc Zyngier Committed by Heiko Carstens
Browse files

s390: get rid of oprofile leftovers 



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

Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210414134409.1266357-4-maz@kernel.org


Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent 3e5ee323

arch/s390/kernel/perf_event.c

+0 −21
Original line number Diff line number Diff line
@@ -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];