Revert "x86/mm: Limit mmap() of /dev/mem to valid physical addresses"
[sfrench/cifs-2.6.git] / arch / x86 / include / asm / io.h
index 322d25ae23ab0491ac631b859a62c569f6681615..c40a95c33bb8434c8b41641e57c38a79eeddb7ad 100644 (file)
@@ -110,10 +110,6 @@ build_mmio_write(__writeq, "q", unsigned long, "r", )
 
 #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