patch-2.4.20 linux-2.4.20/mm/swap_state.c

• Lines: 10
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/mm/swap_state.c
• Orig date: Wed Oct 31 15:31:03 2001

diff -urN linux-2.4.19/mm/swap_state.c linux-2.4.20/mm/swap_state.c
@@ -117,7 +117,8 @@
 	if (!PageLocked(page))
 		BUG();
 
-	block_flushpage(page, 0);
+	if (unlikely(!block_flushpage(page, 0)))
+		BUG();	/* an anonymous page cannot have page->buffers set */
 
 	entry.val = page->index;