vserver 1.9.3

[linux-2.6.git] / include / linux / pagemap.h

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 4da205f..12f8116 100644 (file)
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -156,6 +156,7 @@ extern void FASTCALL(unlock_page(struct page *page));
 
 static inline void lock_page(struct page *page)
 {
+       might_sleep();
        if (TestSetPageLocked(page))
                __lock_page(page);
 }