>>>>> On Sun, 22 Jan 2006 13:45:53 +0000, Martin Michlmayr <tbm@xxxxxxxxxx> said: tbm> DECstation fails to compile when your iomap patch is applied. (FWIW, tbm> DECstations don't have PCI at all, only TurboCHANNEL). tbm> CC arch/mips/lib/iomap.o tbm> arch/mips/lib/iomap.c: In function ʽpci_iomapʼ: tbm> arch/mips/lib/iomap.c:66: error: ʽ_CACHE_CACHABLE_COWʼ undeclared (first use in this function) Yes, R3000 does not define _CACHE_CACHABLE_COW. I suppose the line would be return __ioremap_mode(start, len, PAGE_CACHABLE_DEFAULT); or return ioremap(start, len); I doubt we can really use cacheable page for IORESOURCE_CACHEABLE resource... --- Atsushi Nemoto