--- zzzz-none-000/linux-3.10.107/arch/m68k/include/asm/mcf_pgtable.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/m68k/include/asm/mcf_pgtable.h	2021-02-04 17:41:59.000000000 +0000
@@ -35,7 +35,6 @@
  * hitting hardware.
  */
 #define CF_PAGE_DIRTY		0x00000001
-#define CF_PAGE_FILE		0x00000200
 #define CF_PAGE_ACCESSED	0x00001000
 
 #define _PAGE_CACHE040		0x020   /* 68040 cache mode, cachable, copyback */
@@ -243,11 +242,6 @@
 	return pte_val(pte) & CF_PAGE_ACCESSED;
 }
 
-static inline int pte_file(pte_t pte)
-{
-	return pte_val(pte) & CF_PAGE_FILE;
-}
-
 static inline int pte_special(pte_t pte)
 {
 	return 0;
@@ -391,26 +385,13 @@
 	*ptep = pte_mkcache(*ptep);
 }
 
-#define PTE_FILE_MAX_BITS	21
-#define PTE_FILE_SHIFT		11
-
-static inline unsigned long pte_to_pgoff(pte_t pte)
-{
-	return pte_val(pte) >> PTE_FILE_SHIFT;
-}
-
-static inline pte_t pgoff_to_pte(unsigned pgoff)
-{
-	return __pte((pgoff << PTE_FILE_SHIFT) + CF_PAGE_FILE);
-}
-
 /*
  * Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e))
  */
 #define __swp_type(x)		((x).val & 0xFF)
-#define __swp_offset(x)		((x).val >> PTE_FILE_SHIFT)
+#define __swp_offset(x)		((x).val >> 11)
 #define __swp_entry(typ, off)	((swp_entry_t) { (typ) | \
-					(off << PTE_FILE_SHIFT) })
+					(off << 11) })
 #define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
 #define __swp_entry_to_pte(x)	(__pte((x).val))