perf_trace_buf 14 kernel/trace/trace_event_perf.c static char __percpu *perf_trace_buf[PERF_NR_CONTEXTS]; perf_trace_buf 120 kernel/trace/trace_event_perf.c perf_trace_buf[i] = buf; perf_trace_buf 136 kernel/trace/trace_event_perf.c free_percpu(perf_trace_buf[i]); perf_trace_buf 137 kernel/trace/trace_event_perf.c perf_trace_buf[i] = NULL; perf_trace_buf 170 kernel/trace/trace_event_perf.c free_percpu(perf_trace_buf[i]); perf_trace_buf 171 kernel/trace/trace_event_perf.c perf_trace_buf[i] = NULL; perf_trace_buf 407 kernel/trace/trace_event_perf.c raw_data = this_cpu_ptr(perf_trace_buf[rctx]);