swap_info: swap count continuations

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

diff --git a/mm/rmap.c b/mm/rmap.c
index dd43373..710bb4b 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -822,7 +822,11 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
                         * Store the swap location in the pte.
                         * See handle_pte_fault() ...
                         */
-                       swap_duplicate(entry);
+                       if (swap_duplicate(entry) < 0) {
+                               set_pte_at(mm, address, pte, pteval);
+                               ret = SWAP_FAIL;
+                               goto out_unmap;
+                       }
                        if (list_empty(&mm->mmlist)) {
                                spin_lock(&mmlist_lock);
                                if (list_empty(&mm->mmlist))