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-rw-r--r--arch/s390/kernel/perf_cpum_sf.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index a8e832166417..9ea26dface38 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -601,17 +601,12 @@ static void release_pmc_hardware(void)
irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT);
on_each_cpu(setup_pmc_cpu, &flags, 1);
- perf_release_sampling();
}
static int reserve_pmc_hardware(void)
{
int flags = PMC_INIT;
- int err;
- err = perf_reserve_sampling();
- if (err)
- return err;
on_each_cpu(setup_pmc_cpu, &flags, 1);
if (flags & PMC_FAILURE) {
release_pmc_hardware();