2 files changed, 16 insertions, 18 deletions

diff --git a/mm/memory.c b/mm/memory.c
index 153a54b2013..e5628a5fd67 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -134,11 +134,9 @@ void pmd_clear_bad(pmd_t *pmd)
  */
 static void free_pte_range(struct mmu_gather *tlb, pmd_t *pmd)
 {
-	struct page *page = pmd_page(*pmd);
+	pgtable_t token = pmd_pgtable(*pmd);
 	pmd_clear(pmd);
-	pte_lock_deinit(page);
-	pte_free_tlb(tlb, page);
-	dec_zone_page_state(page, NR_PAGETABLE);
+	pte_free_tlb(tlb, token);
 	tlb->mm->nr_ptes--;
 }
 
@@ -309,21 +307,19 @@ void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *vma,
 
 int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address)
 {
-	struct page *new = pte_alloc_one(mm, address);
+	pgtable_t new = pte_alloc_one(mm, address);
 	if (!new)
 		return -ENOMEM;
 
-	pte_lock_init(new);
 	spin_lock(&mm->page_table_lock);
-	if (pmd_present(*pmd)) {	/* Another has populated it */
-		pte_lock_deinit(new);
-		pte_free(mm, new);
-	} else {
+	if (!pmd_present(*pmd)) {	/* Has another populated it ? */
 		mm->nr_ptes++;
-		inc_zone_page_state(new, NR_PAGETABLE);
 		pmd_populate(mm, pmd, new);
+		new = NULL;
 	}
 	spin_unlock(&mm->page_table_lock);
+	if (new)
+		pte_free(mm, new);
 	return 0;
 }
 
@@ -334,11 +330,13 @@ int __pte_alloc_kernel(pmd_t *pmd, unsigned long address)
 		return -ENOMEM;
 
 	spin_lock(&init_mm.page_table_lock);
-	if (pmd_present(*pmd))		/* Another has populated it */
-		pte_free_kernel(&init_mm, new);
-	else
+	if (!pmd_present(*pmd)) {	/* Has another populated it ? */
 		pmd_populate_kernel(&init_mm, pmd, new);
+		new = NULL;
+	}
 	spin_unlock(&init_mm.page_table_lock);
+	if (new)
+		pte_free_kernel(&init_mm, new);
 	return 0;
 }
 
@@ -1390,7 +1388,7 @@ static int apply_to_pte_range(struct mm_struct *mm, pmd_t *pmd,
 {
 	pte_t *pte;
 	int err;
-	struct page *pmd_page;
+	pgtable_t token;
 	spinlock_t *uninitialized_var(ptl);
 
 	pte = (mm == &init_mm) ?
@@ -1401,10 +1399,10 @@ static int apply_to_pte_range(struct mm_struct *mm, pmd_t *pmd,
 
 	BUG_ON(pmd_huge(*pmd));
 
-	pmd_page = pmd_page(*pmd);
+	token = pmd_pgtable(*pmd);
 
 	do {
-		err = fn(pte, pmd_page, addr, data);
+		err = fn(pte, token, addr, data);
 		if (err)
 			break;
 	} while (pte++, addr += PAGE_SIZE, addr != end);
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 0536dde139d..950c0be9ca8 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -820,7 +820,7 @@ void  __attribute__((weak)) vmalloc_sync_all(void)
 }
 
 
-static int f(pte_t *pte, struct page *pmd_page, unsigned long addr, void *data)
+static int f(pte_t *pte, pgtable_t table, unsigned long addr, void *data)
 {
 	/* apply_to_page_range() does all the hard work. */
 	return 0;