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s390: Get rid of oprofile leftovers

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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
This commit is contained in:
Marc Zyngier 2021-04-14 14:44:07 +01:00
parent e9c74a686a
commit 8c3f7913a1
1 changed files with 0 additions and 21 deletions
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21
arch/s390/kernel/perf_event.c
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@ -23,27 +23,6 @@
#include <asm/sysinfo.h> #include <asm/sysinfo.h>
#include <asm/unwind.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) static struct kvm_s390_sie_block *sie_block(struct pt_regs *regs)
{ {
struct stack_frame *stack = (struct stack_frame *) regs->gprs[15]; struct stack_frame *stack = (struct stack_frame *) regs->gprs[15];