Hi, Ralf Should #ifdef _KERNEL__ be added before #include <spaces.h> in asm-mips/addrspace.h? I think the reason is the same as when you added the #ifdef __KERNEL__ before #include <spaces.h> for asm-mips/page.h. -Song __________________________________ Do you Yahoo!? Vote for the stars of Yahoo!'s next ad campaign! http://advision.webevents.yahoo.com/yahoo/votelifeengine/