sh: Explicit alignment for PAGE_SIZE in copy/clear_page().

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/lib/clear_page.S b/arch/sh/lib/clear_page.S
index 36d44ef..3539123 100644
--- a/arch/sh/lib/clear_page.S
+++ b/arch/sh/lib/clear_page.S
@@ -50,6 +50,8 @@
 	!
 	rts
 	 nop
+
+	.balign 4
 .Llimit:	.long	(PAGE_SIZE-28)
 
 ENTRY(__clear_user)