diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8649e72099a8..87efc6da7368 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2490,11 +2490,9 @@ void trace_buffered_event_disable(void) if (--trace_buffered_event_ref) return; - preempt_disable(); /* For each CPU, set the buffer as used. */ - smp_call_function_many(tracing_buffer_mask, - disable_trace_buffered_event, NULL, 1); - preempt_enable(); + on_each_cpu_mask(tracing_buffer_mask, disable_trace_buffered_event, + NULL, true); /* Wait for all current users to finish */ synchronize_rcu(); @@ -2509,11 +2507,9 @@ void trace_buffered_event_disable(void) */ smp_wmb(); - preempt_disable(); /* Do the work on each cpu */ - smp_call_function_many(tracing_buffer_mask, - enable_trace_buffered_event, NULL, 1); - preempt_enable(); + on_each_cpu_mask(tracing_buffer_mask, enable_trace_buffered_event, NULL, + true); } static struct ring_buffer *temp_buffer; |