--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/addrspace.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/addrspace.h	2021-02-04 17:41:59.000000000 +0000
@@ -52,13 +52,13 @@
  */
 #define CPHYSADDR(a)		((_ACAST32_(a)) & 0x1fffffff)
 #define XPHYSADDR(a)		((_ACAST64_(a)) &			\
-				 _CONST64_(0x000000ffffffffff))
+				 _CONST64_(0x0000ffffffffffff))
 
 #ifdef CONFIG_64BIT
 
 /*
  * Memory segments (64bit kernel mode addresses)
- * The compatibility segments use the full 64-bit sign extended value.	Note
+ * The compatibility segments use the full 64-bit sign extended value.  Note
  * the R8000 doesn't have them so don't reference these in generic MIPS code.
  */
 #define XKUSEG			_CONST64_(0x0000000000000000)
@@ -131,7 +131,7 @@
 
 /*
  * The ultimate limited of the 64-bit MIPS architecture:  2 bits for selecting
- * the region, 3 bits for the CCA mode.	 This leaves 59 bits of which the
+ * the region, 3 bits for the CCA mode.  This leaves 59 bits of which the
  * R8000 implements most with its 48-bit physical address space.
  */
 #define TO_PHYS_MASK	_CONST64_(0x07ffffffffffffff)	/* 2^^59 - 1 */