1 files changed, 3 insertions, 64 deletions
diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h
index 9b7038442cd6..8a1b3597ff30 100644
--- a/include/asm-sh/pgalloc.h
+++ b/include/asm-sh/pgalloc.h
@@ -84,71 +84,10 @@ static inline void pte_free(struct page *pte)
 #define pmd_free(x)			do { } while (0)
 #define __pmd_free_tlb(tlb,x)		do { } while (0)
 #define pgd_populate(mm, pmd, pte)	BUG()
+#define check_pgt_cache()		do { } while (0)
 
-#if defined(CONFIG_CPU_SH4)
-#define PG_mapped	PG_arch_1
-
-/*
- * For SH-4, we have our own implementation for ptep_get_and_clear
- */
-static inline pte_t ptep_get_and_clear(pte_t *ptep)
-{
-	pte_t pte = *ptep;
-
-	pte_clear(ptep);
-	if (!pte_not_present(pte)) {
-		unsigned long pfn = pte_pfn(pte);
-		if (pfn_valid(pfn)) {
-			struct page *page = pfn_to_page(pfn);
-			struct address_space *mapping = page_mapping(page);
-			if (!mapping || !mapping_writably_mapped(mapping))
-				__clear_bit(PG_mapped, &page->flags);
-		}
-	}
-	return pte;
-}
-#else
-static inline pte_t ptep_get_and_clear(pte_t *ptep)
-{
-	pte_t pte = *ptep;
-	pte_clear(ptep);
-	return pte;
-}
+#ifdef CONFIG_CPU_SH4
+#define PG_mapped			PG_arch_1
 #endif
 
-/*
- * Following functions are same as generic ones.
- */
-static inline int ptep_test_and_clear_young(pte_t *ptep)
-{
-	pte_t pte = *ptep;
-	if (!pte_young(pte))
-		return 0;
-	set_pte(ptep, pte_mkold(pte));
-	return 1;
-}
-
-static inline int ptep_test_and_clear_dirty(pte_t *ptep)
-{
-	pte_t pte = *ptep;
-	if (!pte_dirty(pte))
-		return 0;
-	set_pte(ptep, pte_mkclean(pte));
-	return 1;
-}
-
-static inline void ptep_set_wrprotect(pte_t *ptep)
-{
-	pte_t old_pte = *ptep;
-	set_pte(ptep, pte_wrprotect(old_pte));
-}
-
-static inline void ptep_mkdirty(pte_t *ptep)
-{
-	pte_t old_pte = *ptep;
-	set_pte(ptep, pte_mkdirty(old_pte));
-}
-
-#define check_pgt_cache()	do { } while (0)
-
 #endif /* __ASM_SH_PGALLOC_H */