[PATCH] fix fallout from header dependency trimming

OK, that seems to be enough to deal with the mess.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6bdff9b..a05a5f7 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -25,6 +25,7 @@
 #include <linux/net.h>
 #include <linux/textsearch.h>
 #include <net/checksum.h>
+#include <linux/rcupdate.h>
 #include <linux/dmaengine.h>
 
 #define HAVE_ALLOC_SKB		/* For the drivers to know */