static int boot_trace_init(struct trace_array *tr) { boot_trace = tr; if (!tr) return 0; tracing_reset_online_cpus(tr); tracing_sched_switch_assign_trace(tr); return 0; }
static int boot_trace_init(struct trace_array *tr) { int cpu; boot_trace = tr; if (!tr) return 0; for_each_cpu(cpu, cpu_possible_mask) tracing_reset(tr, cpu); tracing_sched_switch_assign_trace(tr); return 0; }