[PATCH] ppc32: command_line_size build fix

We need setup.h for COMMAND_LINE_SIZE.
Signed-off-by: Joseph Fannin <jhf@rivenstone.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-ppc/machdep.h

@@ -5,6 +5,8 @@
 #include <linux/config.h>
 #include <linux/init.h>
 
+#include <asm/setup.h>
+
 #ifdef CONFIG_APUS
 #include <asm-m68k/machdep.h>
 #endif