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authorMarc Zyngier <maz@kernel.org>2021-04-14 14:44:07 +0100
committerHeiko Carstens <hca@linux.ibm.com>2021-04-18 21:32:02 +0200
commitff23f8c970ab79238d9777f3d0d886eff13f7c06 (patch)
treeb1bb8b122c4fb793594478b736e450ce662d1e67
parents390/atomic,cmpxchg: make constraints work with old compilers (diff)
downloadlinux-dev-ff23f8c970ab79238d9777f3d0d886eff13f7c06.tar.xz
linux-dev-ff23f8c970ab79238d9777f3d0d886eff13f7c06.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> Link: https://lore.kernel.org/r/20210414134409.1266357-4-maz@kernel.org Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
-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];