22 void __iomem *__ioremap(unsigned long phys_addr, size_t size,  in __ioremap()  argument
35 	if ((phys_addr >= P4SEG) && (flags == 0))  in __ioremap()
36 		return (void __iomem *)phys_addr;  in __ioremap()
39 	last_addr = phys_addr + size - 1;  in __ioremap()
40 	if (!size || last_addr < phys_addr)  in __ioremap()
48 	if (PHYSADDR(P2SEGADDR(phys_addr)) == phys_addr)  in __ioremap()
49 		return (void __iomem *)P2SEGADDR(phys_addr);  in __ioremap()
52 	offset = phys_addr & ~PAGE_MASK;  in __ioremap()
53 	phys_addr &= PAGE_MASK;  in __ioremap()
54 	size = PAGE_ALIGN(last_addr + 1) - phys_addr;  in __ioremap()
65 	area->phys_addr = phys_addr;  in __ioremap()
67 	if (ioremap_page_range(addr, addr + size, phys_addr, prot)) {  in __ioremap()