sh: Various nommu fixes.

This fixes up some of the various outstanding nommu bugs on
SH.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index d1a979eab656..2c6dc3d8df2c 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -248,8 +248,13 @@ void __init mem_init(void)
          * Setup wrappers for copy/clear_page(), these will get overridden
          * later in the boot process if a better method is available.
          */
+#ifdef CONFIG_MMU
         copy_page = copy_page_slow;
         clear_page = clear_page_slow;
+#else
+        copy_page = copy_page_nommu;
+        clear_page = clear_page_nommu;
+#endif
 
         /* this will put all low memory onto the freelists */
         totalram_pages += free_all_bootmem_node(NODE_DATA(0));