驱动加载错误!

我编译驱动成功,然后加载,出现错误:
insmod usbsample.o
usbsample.o: unresolved symbol usb_submit_urb_Rsmp_4f4fbcf1
usbsample.o: unresolved symbol usb_set_protocol_Rsmp_364d0459
usbsample.o: unresolved symbol usb_register_Rsmp_4b1c4b44
usbsample.o: unresolved symbol usb_unlink_urb_Rsmp_b69f8958
usbsample.o: unresolved symbol usb_deregister_Rsmp_be3371d2
usbsample.o: unresolved symbol sprintf_Rsmp_1d26aa98
usbsample.o: unresolved symbol kfree_Rsmp_037a0cba
usbsample.o: unresolved symbol printk_Rsmp_1b7d4074
usbsample.o: unresolved symbol usb_set_idle_Rsmp_1c628d3b
usbsample.o: unresolved symbol kmalloc_Rsmp_93d4cfe6
usbsample.o:
Hint: You are trying to load a module without a GPL compatible license
      and it has unresolved symbols.  Contact the module supplier for
      assistance, only they can help you.

我编译驱动成功,然后加载,出现错误:
insmod usbsample.o
usbsample.o: unresolved symbol usb_submit_urb_Rsmp_4f4fbcf1
usbsample.o: unresolved symbol usb_set_protocol_Rsmp_364d0459
usbsample.o: unresolved symbol usb_register_Rsmp_4b1c4b44
usbsample.o: unresolved symbol usb_unlink_urb_Rsmp_b69f8958
usbsample.o: unresolved symbol usb_deregister_Rsmp_be3371d2
usbsample.o: unresolved symbol sprintf_Rsmp_1d26aa98
usbsample.o: unresolved symbol kfree_Rsmp_037a0cba
usbsample.o: unresolved symbol printk_Rsmp_1b7d4074
usbsample.o: unresolved symbol usb_set_idle_Rsmp_1c628d3b
usbsample.o: unresolved symbol kmalloc_Rsmp_93d4cfe6
usbsample.o:
Hint: You are trying to load a module without a GPL compatible license
      and it has unresolved symbols.  Contact the module supplier for
      assistance, only they can help you.
 

Does your box a SMP one?? If not, ERASE the SMP define in your DEFS.

Your module is compiled for smp box.