On Thu, 7 Feb 2008, Florian Fainelli wrote: > Is there any need for early_ioremap on MIPS ? Seems like only x86_64 is > implementing it for now. There is hardly any need as generally KSEG0/KSEG1 and XPHYS mappings fulfil the need and are always available, even before paging has been initialised. Some 32-bit systems with devices outside low 512MB of physical address space could potentially benefit though. I recall some Alchemy systems may fall into this category. Maciej