aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390
diff options
context:
space:
mode:
authorMarc Zyngier <maz@kernel.org>2021-04-14 14:44:07 +0100
committerMarc Zyngier <maz@kernel.org>2021-04-22 13:32:39 +0100
commit8c3f7913a106aa8b94d331cb59709c84a9a1d55b (patch)
tree72cea1f53acfdcce0c623aab6d4aaabfd6cd99bb /arch/s390
parentarm64: Get rid of oprofile leftovers (diff)
downloadlinux-dev-8c3f7913a106aa8b94d331cb59709c84a9a1d55b.tar.xz
linux-dev-8c3f7913a106aa8b94d331cb59709c84a9a1d55b.zip
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
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/perf_event.c21
1 files changed, 0 insertions, 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];