linux-kernel - [PATCH 3/5] s390: Get rid of oprofile leftovers

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Message-Id: <20210414134409.1266357-4-maz@kernel.org>
Date:   Wed, 14 Apr 2021 14:44:07 +0100
From:   Marc Zyngier <maz@...nel.org>
To:     kvm@...r.kernel.org, kvmarm@...ts.cs.columbia.edu,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-s390@...r.kernel.org, linux-sh@...r.kernel.org
Cc:     Mark Rutland <mark.rutland@....com>, Will Deacon <will@...nel.org>,
        Rich Felker <dalias@...c.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Peter Zijlstra <peterz@...radead.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Heiko Carstens <hca@...ux.ibm.com>, nathan@...nel.org,
        Viresh Kumar <viresh.kumar@...aro.org>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Alexandru Elisei <alexandru.elisei@....com>,
        kernel-team@...roid.com
Subject: [PATCH 3/5] s390: Get rid of oprofile leftovers

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

Signed-off-by: Marc Zyngier <maz@...nel.org>
---
 arch/s390/kernel/perf_event.c | 21 ---------------------
 1 file changed, 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];
-- 
2.29.2