[PATCH] ppc build fix

The #include <asm/io.h> comes from bk-ia64.patch time interpolation logic
patch from Cristoph Lameter.
Signed-off-by: Joseph Fannin <jhf@rivenstone.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/syslib/open_pic.c

@@ -16,6 +16,7 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/sysdev.h>
+#include <linux/errno.h>
 #include <asm/ptrace.h>
 #include <asm/signal.h>
 #include <asm/io.h>

include/asm-ppc/io.h

@@ -4,7 +4,6 @@
 
 #include <linux/config.h>
 #include <linux/types.h>
-#include <linux/mm.h>
 
 #include <asm/page.h>
 #include <asm/byteorder.h>