From: Marc Zyngier <maz@kernel.org>
To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>,
Will Deacon <will@kernel.org>, Rich Felker <dalias@libc.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Heiko Carstens <hca@linux.ibm.com>,
nathan@kernel.org, Viresh Kumar <viresh.kumar@linaro.org>,
James Morse <james.morse@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
kernel-team@android.com
Subject: [PATCH 2/5] arm64: Get rid of oprofile leftovers
Date: Wed, 14 Apr 2021 14:44:06 +0100 [thread overview]
Message-ID: <20210414134409.1266357-3-maz@kernel.org> (raw)
In-Reply-To: <20210414134409.1266357-1-maz@kernel.org>
perf_pmu_name() and perf_num_counters() are now unused. Drop them.
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
drivers/perf/arm_pmu.c | 30 ------------------------------
1 file changed, 30 deletions(-)
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 2d10d84fb79c..d4f7f1f9cc77 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -581,33 +581,6 @@ static const struct attribute_group armpmu_common_attr_group = {
.attrs = armpmu_common_attrs,
};
-/* Set at runtime when we know what CPU type we are. */
-static struct arm_pmu *__oprofile_cpu_pmu;
-
-/*
- * Despite the names, these two functions are CPU-specific and are used
- * by the OProfile/perf code.
- */
-const char *perf_pmu_name(void)
-{
- if (!__oprofile_cpu_pmu)
- return NULL;
-
- return __oprofile_cpu_pmu->name;
-}
-EXPORT_SYMBOL_GPL(perf_pmu_name);
-
-int perf_num_counters(void)
-{
- int max_events = 0;
-
- if (__oprofile_cpu_pmu != NULL)
- max_events = __oprofile_cpu_pmu->num_events;
-
- return max_events;
-}
-EXPORT_SYMBOL_GPL(perf_num_counters);
-
static int armpmu_count_irq_users(const int irq)
{
int cpu, count = 0;
@@ -979,9 +952,6 @@ int armpmu_register(struct arm_pmu *pmu)
if (ret)
goto out_destroy;
- if (!__oprofile_cpu_pmu)
- __oprofile_cpu_pmu = pmu;
-
pr_info("enabled with %s PMU driver, %d counters available%s\n",
pmu->name, pmu->num_events,
has_nmi ? ", using NMIs" : "");
--
2.29.2
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org
Cc: Rich Felker <dalias@libc.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Peter Zijlstra <peterz@infradead.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Heiko Carstens <hca@linux.ibm.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
nathan@kernel.org, Christian Borntraeger <borntraeger@de.ibm.com>,
kernel-team@android.com, Will Deacon <will@kernel.org>
Subject: [PATCH 2/5] arm64: Get rid of oprofile leftovers
Date: Wed, 14 Apr 2021 14:44:06 +0100 [thread overview]
Message-ID: <20210414134409.1266357-3-maz@kernel.org> (raw)
In-Reply-To: <20210414134409.1266357-1-maz@kernel.org>
perf_pmu_name() and perf_num_counters() are now unused. Drop them.
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
drivers/perf/arm_pmu.c | 30 ------------------------------
1 file changed, 30 deletions(-)
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 2d10d84fb79c..d4f7f1f9cc77 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -581,33 +581,6 @@ static const struct attribute_group armpmu_common_attr_group = {
.attrs = armpmu_common_attrs,
};
-/* Set at runtime when we know what CPU type we are. */
-static struct arm_pmu *__oprofile_cpu_pmu;
-
-/*
- * Despite the names, these two functions are CPU-specific and are used
- * by the OProfile/perf code.
- */
-const char *perf_pmu_name(void)
-{
- if (!__oprofile_cpu_pmu)
- return NULL;
-
- return __oprofile_cpu_pmu->name;
-}
-EXPORT_SYMBOL_GPL(perf_pmu_name);
-
-int perf_num_counters(void)
-{
- int max_events = 0;
-
- if (__oprofile_cpu_pmu != NULL)
- max_events = __oprofile_cpu_pmu->num_events;
-
- return max_events;
-}
-EXPORT_SYMBOL_GPL(perf_num_counters);
-
static int armpmu_count_irq_users(const int irq)
{
int cpu, count = 0;
@@ -979,9 +952,6 @@ int armpmu_register(struct arm_pmu *pmu)
if (ret)
goto out_destroy;
- if (!__oprofile_cpu_pmu)
- __oprofile_cpu_pmu = pmu;
-
pr_info("enabled with %s PMU driver, %d counters available%s\n",
pmu->name, pmu->num_events,
has_nmi ? ", using NMIs" : "");
--
2.29.2
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>,
Will Deacon <will@kernel.org>, Rich Felker <dalias@libc.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Heiko Carstens <hca@linux.ibm.com>,
nathan@kernel.org, Viresh Kumar <viresh.kumar@linaro.org>,
James Morse <james.morse@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
kernel-team@android.com
Subject: [PATCH 2/5] arm64: Get rid of oprofile leftovers
Date: Wed, 14 Apr 2021 14:44:06 +0100 [thread overview]
Message-ID: <20210414134409.1266357-3-maz@kernel.org> (raw)
In-Reply-To: <20210414134409.1266357-1-maz@kernel.org>
perf_pmu_name() and perf_num_counters() are now unused. Drop them.
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
drivers/perf/arm_pmu.c | 30 ------------------------------
1 file changed, 30 deletions(-)
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 2d10d84fb79c..d4f7f1f9cc77 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -581,33 +581,6 @@ static const struct attribute_group armpmu_common_attr_group = {
.attrs = armpmu_common_attrs,
};
-/* Set at runtime when we know what CPU type we are. */
-static struct arm_pmu *__oprofile_cpu_pmu;
-
-/*
- * Despite the names, these two functions are CPU-specific and are used
- * by the OProfile/perf code.
- */
-const char *perf_pmu_name(void)
-{
- if (!__oprofile_cpu_pmu)
- return NULL;
-
- return __oprofile_cpu_pmu->name;
-}
-EXPORT_SYMBOL_GPL(perf_pmu_name);
-
-int perf_num_counters(void)
-{
- int max_events = 0;
-
- if (__oprofile_cpu_pmu != NULL)
- max_events = __oprofile_cpu_pmu->num_events;
-
- return max_events;
-}
-EXPORT_SYMBOL_GPL(perf_num_counters);
-
static int armpmu_count_irq_users(const int irq)
{
int cpu, count = 0;
@@ -979,9 +952,6 @@ int armpmu_register(struct arm_pmu *pmu)
if (ret)
goto out_destroy;
- if (!__oprofile_cpu_pmu)
- __oprofile_cpu_pmu = pmu;
-
pr_info("enabled with %s PMU driver, %d counters available%s\n",
pmu->name, pmu->num_events,
has_nmi ? ", using NMIs" : "");
--
2.29.2
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-04-14 13:44 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-14 13:44 [PATCH 0/5] perf: oprofile spring cleanup Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-14 13:44 ` [PATCH 1/5] KVM: arm64: Divorce the perf code from oprofile helpers Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-15 6:59 ` Keqian Zhu
2021-04-15 6:59 ` Keqian Zhu
2021-04-15 6:59 ` Keqian Zhu
2021-04-15 10:42 ` Marc Zyngier
2021-04-15 10:42 ` Marc Zyngier
2021-04-15 11:34 ` Keqian Zhu
2021-04-15 11:34 ` Keqian Zhu
2021-04-15 11:34 ` Keqian Zhu
2021-04-15 13:49 ` Marc Zyngier
2021-04-15 13:49 ` Marc Zyngier
2021-04-22 10:43 ` Will Deacon
2021-04-22 10:43 ` Will Deacon
2021-04-22 10:43 ` Will Deacon
2021-04-14 13:44 ` Marc Zyngier [this message]
2021-04-14 13:44 ` [PATCH 2/5] arm64: Get rid of oprofile leftovers Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-22 10:45 ` Will Deacon
2021-04-22 10:45 ` Will Deacon
2021-04-22 10:45 ` Will Deacon
2021-04-14 13:44 ` [PATCH 3/5] s390: " Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-15 10:38 ` Heiko Carstens
2021-04-15 10:38 ` Heiko Carstens
2021-04-15 10:38 ` Heiko Carstens
2021-04-15 10:47 ` Marc Zyngier
2021-04-15 10:47 ` Marc Zyngier
2021-04-15 10:47 ` Marc Zyngier
2021-04-15 12:12 ` Heiko Carstens
2021-04-15 12:12 ` Heiko Carstens
2021-04-15 12:12 ` Heiko Carstens
2021-04-14 13:44 ` [PATCH 4/5] sh: " Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-14 19:09 ` Geert Uytterhoeven
2021-04-14 19:09 ` Geert Uytterhoeven
2021-04-14 19:09 ` Geert Uytterhoeven
2021-04-14 13:44 ` [PATCH 5/5] perf: " Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-14 13:44 ` Marc Zyngier
2021-04-22 10:47 ` Will Deacon
2021-04-22 10:47 ` Will Deacon
2021-04-22 10:47 ` Will Deacon
2021-04-22 12:48 ` [PATCH 0/5] perf: oprofile spring cleanup Marc Zyngier
2021-04-22 12:48 ` Marc Zyngier
2021-04-22 12:48 ` Marc Zyngier
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