Hi, I'm having a few issues building the current 2.6.14-rc1 for a Broadcom SB1 MIPS64 processor. (No huge surprise there, building anything for that processor is a pain.) Anyway, there are a few symbols undefined, which is causing problems. First off the bat is TO_PHYS_MASK. There is no set of definitions in include/asm-mips/addrspace.h for the SB1 processor. (For that matter, there's no set of definitions for the MIPS64_R2, so I'm guessing those using _R2 chips probably have the same problem.) For the time-being, I've simply grouped the SB1 with the MIPS64_R1 as the SiByte documentation is rather limited on what the SB1 actually is. Next off, if you enable processor threading, it looks for IRQ_PER_CPU. A grep reveals that this needs ARCH_HAS_IRQ_PER_CPU defined in the architecture's irq.h file, but that no such definition exists for any MIPS processor. A Google shows that the processor threading was recently added in (or back in, or something). Is the change to irq.h not present for a reason (eg: something is broken, so the code shouldn't be used anyway), something that should have been checked out but wasn't (ie: my computer has turned traitor) or got forgotten somewhere else in the chain? For the time-being, I've simply added a #define for it in the include/asm-mips/irq.h file, but it would be good to know what the "correct" solution was. Any help would be much appreciated. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com