On Sat, Oct 16, 2010 at 08:59:37PM +0800, wilbur.chan wrote: > Hi all > > I'm reading build_r4000_tlb_refill_handler , but found some macro > like i_j , i_beq undefined in tlbex.c ( grep linux source code ) > Please dig into arch/mips/include/asm/uasm.h You'd better try "make cscope" and use emacs with the cscope database. It allows you to surfing the source code very fast. Best regards, /Adam > > Can anyone tell me where they come from? Thank you >