--- zzzz-none-000/linux-3.10.107/arch/m68k/include/asm/motorola_pgtable.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/m68k/include/asm/motorola_pgtable.h	2021-02-04 17:41:59.000000000 +0000
@@ -28,7 +28,6 @@
 #define _PAGE_CHG_MASK  (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_NOCACHE)
 
 #define _PAGE_PROTNONE	0x004
-#define _PAGE_FILE	0x008	/* pagecache or swap? */
 
 #ifndef __ASSEMBLY__
 
@@ -168,7 +167,6 @@
 static inline int pte_write(pte_t pte)		{ return !(pte_val(pte) & _PAGE_RONLY); }
 static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)		{ return pte_val(pte) & _PAGE_ACCESSED; }
-static inline int pte_file(pte_t pte)		{ return pte_val(pte) & _PAGE_FILE; }
 static inline int pte_special(pte_t pte)	{ return 0; }
 
 static inline pte_t pte_wrprotect(pte_t pte)	{ pte_val(pte) |= _PAGE_RONLY; return pte; }
@@ -266,19 +264,6 @@
 	}
 }
 
-#define PTE_FILE_MAX_BITS	28
-
-static inline unsigned long pte_to_pgoff(pte_t pte)
-{
-	return pte.pte >> 4;
-}
-
-static inline pte_t pgoff_to_pte(unsigned off)
-{
-	pte_t pte = { (off << 4) + _PAGE_FILE };
-	return pte;
-}
-
 /* Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e)) */
 #define __swp_type(x)		(((x).val >> 4) & 0xff)
 #define __swp_offset(x)		((x).val >> 12)