Linux Kernel设备驱动模型之驱动模型初始化

 /**
 * driver_init - initialize driver model.
 *
 * Call the driver model init functions to initialize their
 * subsystems. Called early from init/main.c.
 */
void __init driver_init(void)
{
 /* These are the core pieces */
 devtmpfs_init();
 devices_init();
 buses_init();
 classes_init();
 firmware_init();
 hypervisor_init();

 /* These are also core pieces, but must come after the
  * core core pieces.
  */
 platform_bus_init();
 cpu_dev_init();
 memory_dev_init();
 container_dev_init();
 of_core_init();
}