1 files changed, 11 insertions, 60 deletions

diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h
index 1456c5eecbd9..1e21c758b774 100644
--- a/arch/m68k/include/asm/sun3_pgalloc.h
+++ b/arch/m68k/include/asm/sun3_pgalloc.h
@@ -13,54 +13,12 @@
 
 #include <asm/tlb.h>
 
-extern const char bad_pmd_string[];
-
-#define pmd_alloc_one(mm,address)       ({ BUG(); ((pmd_t *)2); })
-
-
-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
-        free_page((unsigned long) pte);
-}
-
-static inline void pte_free(struct mm_struct *mm, pgtable_t page)
-{
-	pgtable_page_dtor(page);
-        __free_page(page);
-}
-
-#define __pte_free_tlb(tlb,pte,addr)			\
-do {							\
-	pgtable_page_dtor(pte);				\
-	tlb_remove_page((tlb), pte);			\
-} while (0)
-
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
-{
-	unsigned long page = __get_free_page(GFP_KERNEL);
-
-	if (!page)
-		return NULL;
+#include <asm-generic/pgalloc.h>
 
-	memset((void *)page, 0, PAGE_SIZE);
-	return (pte_t *) (page);
-}
-
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
-{
-        struct page *page = alloc_pages(GFP_KERNEL, 0);
-
-	if (page == NULL)
-		return NULL;
+extern const char bad_pmd_string[];
 
-	clear_highpage(page);
-	if (!pgtable_page_ctor(page)) {
-		__free_page(page);
-		return NULL;
-	}
-	return page;
-
-}
+#define __pte_free_tlb(tlb, pte, addr)	\
+	tlb_remove_ptdesc((tlb), page_ptdesc(pte))
 
 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
 {
@@ -71,30 +29,23 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page
 {
 	pmd_val(*pmd) = __pa((unsigned long)page_address(page));
 }
-#define pmd_pgtable(pmd) pmd_page(pmd)
 
 /*
  * allocating and freeing a pmd is trivial: the 1-entry pmd is
  * inside the pgd, so has no extra memory associated with it.
  */
 #define pmd_free(mm, x)			do { } while (0)
-#define __pmd_free_tlb(tlb, x, addr)	do { } while (0)
-
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
-        free_page((unsigned long) pgd);
-}
 
 static inline pgd_t * pgd_alloc(struct mm_struct *mm)
 {
-     pgd_t *new_pgd;
+	pgd_t *new_pgd;
 
-     new_pgd = (pgd_t *)get_zeroed_page(GFP_KERNEL);
-     memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE);
-     memset(new_pgd, 0, (PAGE_OFFSET >> PGDIR_SHIFT));
-     return new_pgd;
+	new_pgd = __pgd_alloc(mm, 0);
+	if (likely(new_pgd != NULL)) {
+		memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE);
+		memset(new_pgd, 0, (PAGE_OFFSET >> PGDIR_SHIFT));
+	}
+	return new_pgd;
 }
 
-#define pgd_populate(mm, pmd, pte) BUG()
-
 #endif /* SUN3_PGALLOC_H */