[2.6 patch] include/asm-xtensa/io.h must #include <asm/page.h>

[Adrian Bunk]

This patch fixes the following compile error with 
-Werror-implicit-function-declaration:

<--  snip  -->

...
  CC      kernel/time/clocksource.o
In file included from 
/home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/clocksource.h:18,
                 from 
/home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/kernel/time/clocksource.c:27:
include2/asm/io.h: In function 'virt_to_phys':
include2/asm/io.h:46: error: implicit declaration of function '__pa'
include2/asm/io.h: In function 'phys_to_virt':
include2/asm/io.h:51: error: implicit declaration of function '__va'
include2/asm/io.h:51: warning: return makes pointer from integer without a cast
make[3]: *** [kernel/time/clocksource.o] Error 1


<--  snip  -->

Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

---
--- linux-2.6.22-rc6-mm1/include/asm-xtensa/io.h.old	2007-07-07 10:16:54.000000000 +0200
+++ linux-2.6.22-rc6-mm1/include/asm-xtensa/io.h	2007-07-07 10:17:08.000000000 +0200
@@ -13,6 +13,7 @@
 
 #ifdef __KERNEL__
 #include <asm/byteorder.h>
+#include <asm/page.h>
 
 #include <linux/types.h>
 

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