FIXMAP_PAGE_IO
#define FIXMAP_PAGE_NOCACHE FIXMAP_PAGE_IO
if (WARN_ON(pgprot_val(prot) != pgprot_val(FIXMAP_PAGE_IO) &&
#ifndef FIXMAP_PAGE_IO
__set_fixmap(idx, phys, FIXMAP_PAGE_IO)
return __early_ioremap(phys_addr, size, FIXMAP_PAGE_IO);