RB_MAX_SMALL_DATA 240 kernel/trace/ring_buffer.c if (length > RB_MAX_SMALL_DATA + sizeof(event->array[0])) RB_MAX_SMALL_DATA 2368 kernel/trace/ring_buffer.c if (length > RB_MAX_SMALL_DATA) { RB_MAX_SMALL_DATA 2383 kernel/trace/ring_buffer.c if (length > RB_MAX_SMALL_DATA)