/* * linux/arch/arm/mm/nommu.c * * ARM uCLinux supporting functions. */ #include #include #include #include #include #include void flush_dcache_page(struct page *page) { __cpuc_flush_dcache_page(page_address(page)); } EXPORT_SYMBOL(flush_dcache_page); void __iomem *__ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, unsigned long flags) { if (pfn >= (0x100000000ULL >> PAGE_SHIFT)) return NULL; return (void __iomem *) (offset + (pfn << PAGE_SHIFT)); } EXPORT_SYMBOL(__ioremap_pfn); void __iomem *__ioremap(unsigned long phys_addr, size_t size, unsigned long flags) { return (void __iomem *)phys_addr; } EXPORT_SYMBOL(__ioremap); void __iounmap(void __iomem *addr) { } EXPORT_SYMBOL(__iounmap);