--- zzzz-none-000/linux-3.10.107/arch/m68k/include/asm/sun3_pgtable.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/m68k/include/asm/sun3_pgtable.h	2021-02-04 17:41:59.000000000 +0000
@@ -38,8 +38,6 @@
 #define _PAGE_PRESENT	(SUN3_PAGE_VALID)
 #define _PAGE_ACCESSED	(SUN3_PAGE_ACCESSED)
 
-#define PTE_FILE_MAX_BITS 28
-
 /* Compound page protection values. */
 //todo: work out which ones *should* have SUN3_PAGE_NOCACHE and fix...
 // is it just PAGE_KERNEL and PAGE_SHARED?
@@ -168,7 +166,6 @@
 static inline int pte_write(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_WRITEABLE; }
 static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_MODIFIED; }
 static inline int pte_young(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_ACCESSED; }
-static inline int pte_file(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_ACCESSED; }
 static inline int pte_special(pte_t pte)	{ return 0; }
 
 static inline pte_t pte_wrprotect(pte_t pte)	{ pte_val(pte) &= ~SUN3_PAGE_WRITEABLE; return pte; }
@@ -202,18 +199,6 @@
 	return (pmd_t *) pgd;
 }
 
-static inline unsigned long pte_to_pgoff(pte_t pte)
-{
-	return pte.pte & SUN3_PAGE_PGNUM_MASK;
-}
-
-static inline pte_t pgoff_to_pte(unsigned off)
-{
-	pte_t pte = { off + SUN3_PAGE_ACCESSED };
-	return pte;
-}
-
-
 /* Find an entry in the third-level pagetable. */
 #define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE-1))
 #define pte_offset_kernel(pmd, address) ((pte_t *) __pmd_page(*pmd) + pte_index(address))