Merge branch 'master'

1 files changed, 10 insertions, 14 deletions

diff --git a/arch/xtensa/mm/pgtable.c b/arch/xtensa/mm/pgtable.c
index e5e119c820e..7d28914d11c 100644
--- a/arch/xtensa/mm/pgtable.c
+++ b/arch/xtensa/mm/pgtable.c
@@ -14,25 +14,21 @@
 
 pte_t* pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
 {
-	pte_t *pte, p;
+	pte_t *pte = NULL, *p;
 	int color = ADDR_COLOR(address);
 	int i;
 
 	p = (pte_t*) __get_free_pages(GFP_KERNEL|__GFP_REPEAT, COLOR_ORDER);
 
 	if (likely(p)) {
-		struct page *page;
-
-		for (i = 0; i < COLOR_SIZE; i++, p++) {
-			page = virt_to_page(pte);
-
-			set_page_count(page, 1);
-			ClearPageCompound(page);
+		split_page(virt_to_page(p), COLOR_ORDER);
 
+		for (i = 0; i < COLOR_SIZE; i++) {
 			if (ADDR_COLOR(p) == color)
 				pte = p;
 			else
 				free_page(p);
+			p += PTRS_PER_PTE;
 		}
 		clear_page(pte);
 	}
@@ -49,20 +45,20 @@ int flush;
 
 struct page* pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
-	struct page *page, p;
+	struct page *page = NULL, *p;
 	int color = ADDR_COLOR(address);
 
 	p = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER);
 
 	if (likely(p)) {
-		for (i = 0; i < PAGE_ORDER; i++) {
-			set_page_count(p, 1);
-			ClearPageCompound(p);
+		split_page(p, COLOR_ORDER);
 
-			if (PADDR_COLOR(page_address(pg)) == color)
+		for (i = 0; i < PAGE_ORDER; i++) {
+			if (PADDR_COLOR(page_address(p)) == color)
 				page = p;
 			else
-				free_page(p);
+				__free_page(p);
+			p++;
 		}
 		clear_highpage(page);
 	}