#endif
-#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
-extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
-extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
-
/**
* virt_to_phys - map virtual addresses to physical
* @address: address to remap