mm: define PAGE_MAPPING_FLAGS

[safe/jmp/linux-2.6] / mm / swapfile.c

diff --git a/mm/swapfile.c b/mm/swapfile.c
index d5eb2e8..e74112e 100644 (file)
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -938,7 +938,7 @@ static int unuse_vma(struct vm_area_struct *vma,
        unsigned long addr, end, next;
        int ret;
 
-       if (page->mapping) {
+       if (page_anon_vma(page)) {
                addr = page_address_in_vma(page, vma);
                if (addr == -EFAULT)
                        return 0;