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authorMarc Zyngier <maz@kernel.org>2021-04-22 13:41:49 +0100
committerMarc Zyngier <maz@kernel.org>2021-04-22 13:41:49 +0100
commit9a8aae605b80fc0a830cdce747eed48e11acc067 (patch)
treec3d138d0c96f9303ec117398f9b96c256f9a09f3 /drivers
parent4085ae809334f036ec01790d1bac41a8ec3116da (diff)
parent7f318847a0f37b96d8927e8d30ae7b8f149b11f1 (diff)
downloadlinux-next-9a8aae605b80fc0a830cdce747eed48e11acc067.tar.gz
linux-next-9a8aae605b80fc0a830cdce747eed48e11acc067.zip
Merge branch 'kvm-arm64/kill_oprofile_dependency' into kvmarm-master/next
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/perf/arm_pmu.c30
1 files changed, 0 insertions, 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" : "");