fat: Cleanup FAT attribute stuff

[linux-2.6-omap-h63xx.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 412d7872fc75af2e33444470951029db21b95b6d..3b5860294bb6654a7b6765a327cef83a9952a29d 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -732,7 +732,14 @@ static unsigned long shrink_page_list(struct list_head *page_list,
                if (!mapping || !__remove_mapping(mapping, page))
                        goto keep_locked;
 
-               unlock_page(page);
+               /*
+                * At this point, we have no other references and there is
+                * no way to pick any more up (removed from LRU, removed
+                * from pagecache). Can use non-atomic bitops now (and
+                * we obviously don't have to worry about waking up a process
+                * waiting on the page lock, because there are no references.
+                */
+               __clear_page_locked(page);
 free_it:
                nr_reclaimed++;
                if (!pagevec_add(&freed_pvec, page)) {