On Mon, Sep 26, 2005 at 11:16:27AM +0200, Franck wrote: > I'm working on a port of 32bit MIPS to a custom board with several > large holes in the memory map. I would like to know the status of > discontiguous memory on MIPS. I have noticed that ip27 Kconfig enables > this feature but I don't see any MIPS generic code that handles it... IP27 currently the only system that absolutely needs discontiguous memory in order to work at all. A few other systems could make use of discontiguous memory to reduce the waste of memory - the family of Broadcom SB1 based systems comes to mind. > Has anybody already done this ? If not then I'll try to work out what > needed from the corresponding i386 code, but I'd appreciate any > pointers. See IP27. IP27 has one added extra complexity, it's a NUMA system but you can ignore that. Ralf