diff options
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event.c')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 61e78f65106..a333bf9189f 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -382,7 +382,7 @@ static void release_pmc_hardware(void) {} #endif -static int reserve_ds_buffers(void); +static void reserve_ds_buffers(void); static void release_ds_buffers(void); static void hw_perf_event_destroy(struct perf_event *event) @@ -546,11 +546,8 @@ static int __x86_pmu_event_init(struct perf_event *event) if (atomic_read(&active_events) == 0) { if (!reserve_pmc_hardware()) err = -EBUSY; - else { - err = reserve_ds_buffers(); - if (err) - release_pmc_hardware(); - } + else + reserve_ds_buffers(); } if (!err) atomic_inc(&active_events); |