1 files changed, 26 insertions, 48 deletions

diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h
index ff9cc401ffd1..c66e42917912 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h
@@ -5,93 +5,71 @@
 #include <asm/tlb.h>
 #include <asm/tlbflush.h>
 
-extern pmd_t *get_pointer_table(void);
-extern int free_pointer_table(pmd_t *);
+extern void mmu_page_ctor(void *page);
+extern void mmu_page_dtor(void *page);
 
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
-{
-	pte_t *pte;
+enum m68k_table_types {
+	TABLE_PGD = 0,
+	TABLE_PMD = 0, /* same size as PGD */
+	TABLE_PTE = 1,
+};
 
-	pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO);
-	if (pte) {
-		__flush_page_to_ram(pte);
-		flush_tlb_kernel_page(pte);
-		nocache_page(pte);
-	}
+extern void init_pointer_table(void *table, int type);
+extern void *get_pointer_table(int type);
+extern int free_pointer_table(void *table, int type);
 
-	return pte;
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
+{
+	return get_pointer_table(TABLE_PTE);
 }
 
 static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
-	cache_page(pte);
-	free_page((unsigned long) pte);
+	free_pointer_table(pte, TABLE_PTE);
 }
 
 static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
 {
-	struct page *page;
-	pte_t *pte;
-
-	page = alloc_pages(GFP_KERNEL|__GFP_ZERO, 0);
-	if(!page)
-		return NULL;
-	if (!pgtable_pte_page_ctor(page)) {
-		__free_page(page);
-		return NULL;
-	}
-
-	pte = kmap(page);
-	__flush_page_to_ram(pte);
-	flush_tlb_kernel_page(pte);
-	nocache_page(pte);
-	kunmap(page);
-	return page;
+	return get_pointer_table(TABLE_PTE);
 }
 
-static inline void pte_free(struct mm_struct *mm, pgtable_t page)
+static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable)
 {
-	pgtable_pte_page_dtor(page);
-	cache_page(kmap(page));
-	kunmap(page);
-	__free_page(page);
+	free_pointer_table(pgtable, TABLE_PTE);
 }
 
-static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page,
+static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable,
 				  unsigned long address)
 {
-	pgtable_pte_page_dtor(page);
-	cache_page(kmap(page));
-	kunmap(page);
-	__free_page(page);
+	free_pointer_table(pgtable, TABLE_PTE);
 }
 
 
 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 {
-	return get_pointer_table();
+	return get_pointer_table(TABLE_PMD);
 }
 
 static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
-	return free_pointer_table(pmd);
+	return free_pointer_table(pmd, TABLE_PMD);
 }
 
 static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
 				 unsigned long address)
 {
-	return free_pointer_table(pmd);
+	return free_pointer_table(pmd, TABLE_PMD);
 }
 
 
 static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
-	pmd_free(mm, (pmd_t *)pgd);
+	free_pointer_table(pgd, TABLE_PGD);
 }
 
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
-	return (pgd_t *)get_pointer_table();
+	return get_pointer_table(TABLE_PGD);
 }
 
 
@@ -102,9 +80,9 @@ static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *
 
 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page)
 {
-	pmd_set(pmd, page_address(page));
+	pmd_set(pmd, page);
 }
-#define pmd_pgtable(pmd) pmd_page(pmd)
+#define pmd_pgtable(pmd) ((pgtable_t)__pmd_page(pmd))
 
 static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
 {