254          if (event->type == device->memory_trace.ftrace_update_ptes_id)  in append_trace_events()
268    for (uint32_t i = 0; i < device->memory_trace.num_cpus; ++i) {  in close_pipe_fds()
269       close(device->memory_trace.pipe_fds[i]);  in close_pipe_fds()
287    device->memory_trace.num_cpus = 0;  in radv_memory_trace_init()
295          sscanf(logical_core_string, "siblings : %d", &device->memory_trace.num_cpus);  in radv_memory_trace_init()
300    if (!device->memory_trace.num_cpus)  in radv_memory_trace_init()
301       device->memory_trace.num_cpus = num_physical_cores;  in radv_memory_trace_init()
316    device->memory_trace.pipe_fds = malloc(device->memory_trace.num_cpus * sizeof(int));  in radv_memory_trace_init()
318    if (!device->memory_trace.pipe_fds) {  in radv_memory_trace_init()
319       device->memory_trace.num_cpus = 0;  in radv_memory_trace_init()
321    for (uint32_t i = 0; i < device->memory_trace.num_cpus; ++i) {  in radv_memory_trace_init()
322       open_trace_pipe(i, device->memory_trace.pipe_fds + i);  in radv_memory_trace_init()
324       if (device->memory_trace.pipe_fds[i] == -1) {  in radv_memory_trace_init()
329          for (i -= 1; i < device->memory_trace.num_cpus; --i) {  in radv_memory_trace_init()
330             close(device->memory_trace.pipe_fds[i]);  in radv_memory_trace_init()
336    device->memory_trace.ftrace_update_ptes_id = trace_event_id("amdgpu_vm_update_ptes");  in radv_memory_trace_init()
337    if (device->memory_trace.ftrace_update_ptes_id == (uint16_t)~0U) {  in radv_memory_trace_init()
443    for (uint32_t i = 0; i < device->memory_trace.num_cpus; ++i) {  in radv_rmv_collect_trace_events()
444       append_trace_events(device, device->memory_trace.pipe_fds[i]);  in radv_rmv_collect_trace_events()