unsigned long ring_buffer_dropped_events_cpu(struct trace_buffer *buffer, int cpu);
unsigned long ring_buffer_read_events_cpu(struct trace_buffer *buffer, int cpu);
-u64 ring_buffer_time_stamp(struct trace_buffer *buffer, int cpu);
+u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
void ring_buffer_normalize_time_stamp(struct trace_buffer *buffer,
int cpu, u64 *ts);
void ring_buffer_set_clock(struct trace_buffer *buffer,
if (!buf->buffer)
return trace_clock_local();
- ts = ring_buffer_time_stamp(buf->buffer, cpu);
+ ts = ring_buffer_time_stamp(buf->buffer);
ring_buffer_normalize_time_stamp(buf->buffer, cpu, &ts);
return ts;
u64 tracing_event_time_stamp(struct trace_buffer *buffer, struct ring_buffer_event *rbe)
{
if (rbe == this_cpu_read(trace_buffered_event))
- return ring_buffer_time_stamp(buffer, smp_processor_id());
+ return ring_buffer_time_stamp(buffer);
return ring_buffer_event_time_stamp(buffer, rbe);
}
trace_seq_printf(s, "oldest event ts: %5llu.%06lu\n",
t, usec_rem);
- t = ns2usecs(ring_buffer_time_stamp(trace_buf->buffer, cpu));
+ t = ns2usecs(ring_buffer_time_stamp(trace_buf->buffer));
usec_rem = do_div(t, USEC_PER_SEC);
trace_seq_printf(s, "now ts: %5llu.%06lu\n", t, usec_rem);
} else {
ring_buffer_oldest_event_ts(trace_buf->buffer, cpu));
trace_seq_printf(s, "now ts: %llu\n",
- ring_buffer_time_stamp(trace_buf->buffer, cpu));
+ ring_buffer_time_stamp(trace_buf->buffer));
}
cnt = ring_buffer_dropped_events_cpu(trace_buf->buffer, cpu);