??????1????????????????????ж??Linux??????
???????module_init??module_exit?????
??????2????????????豸???
????Linux???????????豸???????????ó??????????????????????Щ??????????????????????????ɡ????????misc_register??misc_deregister??????????????豸?????
??????3????????????????????
???????????modinfo????????Щ???
??????4??????????????
??????5??????д??????
??????6??????дMakefile???
????Linux????????????????????Makefile?????????
??????7????????Linux????????
????Linux????????????????????????????????鵥??????
??????8?????????ж??Linux????
?????????Linux???????????????Linux????????????????????????
?????????????
??????????????Linux???????????
????# mkdir -p /root/drivers/ch06/word_count
????# cd /root/drivers/ch06/word_count
?????????????????????
????# echo '' > word_count.c
???????дMakefile???
????# echo 'obj-m :=word_count.o' > Makefile
????????????????linux????
????1?????Ubuntu Linux????LLinux????
????2????Android???????????????Native??C???????Linux????
????3?????Android NDK????Linux????
????4?????Java???????????豸?????????Linux????
????5?????S3C6410?????????Linux????