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1¡¢grep [option] PATTERN [FILE...]
¾Ù¸öÀý×Ó: ÔÚÄÚºËĿ¼Ï²éÕÒ°üº¬"request_irq"×ÖÑùµÄÎļþ¡£
cd /work/system/linux-2.6.22.6/
//*±íʾ²éÕÒµ±Ç°Ä¿Â¼ÏµÄËùÓÐÎļþ¡¢Ä¿Â¼,-R±íʾµÝ¹é²éÕÒ×ÓĿ¼
grep "request_irq" * -R
ÔÚÄں˵ÄkernelĿ¼Ï²éÕÒ°üº¬"request_irq"×ÖÑùµÄÎļþ¡£
ÁíÍâÒ»¸öÀý×Ó:cd /work/system/linux-2.6.22.6/
//kernel ±íʾÔÚµ±Ç°Ä¿Â¼µÄkernel×ÓĿ¼Ï²éÕÒ,-R±íʾµÝ¹é²éÕÒËüµÄËùÓÐ×ÓĿ¼
grep "request_irq" kernel -R
2¡¢find [-H] [-L] [-P] [path...] [expression]
¾Ù¸öÀý×Ó:ÔÚÄÚºËĿ¼Ï²éÕÒÎļþÃûÖаüº¬"fb"×ÖÑùµÄÎļþ.
cd /work/system/linux-2.6.22.6/
find -name "*fb*"
ÁíÍâÒ»¸öÀý×Ó: ÔÚÄں˵Ädrivers/netĿ¼Ï²éÕÒÎļþÃûÖаüº¬"fb"×ÖÑùµÄÎļþ
cd work/system/linux-2.6.22.3/
find drivers/net -name "*fb*"
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