linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / arch / xtensa / mm / pgtable.c

diff --git a/arch/xtensa/mm/pgtable.c b/arch/xtensa/mm/pgtable.c
index 7d28914..e5e119c 100644 (file)
--- a/arch/xtensa/mm/pgtable.c
+++ b/arch/xtensa/mm/pgtable.c
@@ -14,21 +14,25 @@
 
 pte_t* pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
 {
-       pte_t *pte = NULL, *p;
+       pte_t *pte, p;
        int color = ADDR_COLOR(address);
        int i;
 
        p = (pte_t*) __get_free_pages(GFP_KERNEL|__GFP_REPEAT, COLOR_ORDER);
 
        if (likely(p)) {
-               split_page(virt_to_page(p), COLOR_ORDER);
+               struct page *page;
+
+               for (i = 0; i < COLOR_SIZE; i++, p++) {
+                       page = virt_to_page(pte);
+
+                       set_page_count(page, 1);
+                       ClearPageCompound(page);
 
-               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);
        }
@@ -45,20 +49,20 @@ int flush;
 
 struct page* pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
-       struct page *page = NULL, *p;
+       struct page *page, p;
        int color = ADDR_COLOR(address);
 
        p = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER);
 
        if (likely(p)) {
-               split_page(p, COLOR_ORDER);
-
                for (i = 0; i < PAGE_ORDER; i++) {
-                       if (PADDR_COLOR(page_address(p)) == color)
+                       set_page_count(p, 1);
+                       ClearPageCompound(p);
+
+                       if (PADDR_COLOR(page_address(pg)) == color)
                                page = p;
                        else
-                               __free_page(p);
-                       p++;
+                               free_page(p);
                }
                clear_highpage(page);
        }