Dear all: I try to grep blast_dcache32 but the results show as below. #pwd linux-2.6.30.9/arch/mips #grep -rnw 'blast_dcache32' * mm/c-r4k.c:140: r4k_blast_dcache = blast_dcache32; Binary file mm/built-in.o matches mm/.svn/text-base/c-r4k.c.svn-base:140: r4k_blast_dcache = blast_dcache32; Binary file mm/c-r4k.o matches # Would anyone tell me where I can find it? did I grep the wrong folder? Thanks for your help, miloody