--- zzzz-none-000/linux-3.10.107/arch/cris/include/arch-v10/arch/mmu.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/cris/include/arch-v10/arch/mmu.h	2021-02-04 17:41:59.000000000 +0000
@@ -58,7 +58,6 @@
 /* Bits the HW doesn't care about but the kernel uses them in SW */
 
 #define _PAGE_PRESENT   (1<<4)  /* page present in memory */
-#define _PAGE_FILE      (1<<5)  /* set: pagecache, unset: swap (when !PRESENT) */
 #define _PAGE_ACCESSED	(1<<5)  /* simulated in software using valid bit */
 #define _PAGE_MODIFIED	(1<<6)  /* simulated in software using we bit */
 #define _PAGE_READ      (1<<7)  /* read-enabled */
@@ -105,6 +104,4 @@
 #define __S110	PAGE_SHARED
 #define __S111	PAGE_SHARED
 
-#define PTE_FILE_MAX_BITS	26
-
 #endif