This patch fixes the following build error:

<--  snip  -->

...
  Building modules, stage 2.
  MODPOST 1083 modules
ERROR: "empty_zero_page" [fs/ext4/ext4dev.ko] undefined!
...
make[2]: *** [__modpost] Error 1

<--  snip  -->

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>

---

This patch has been sent on:
- 11 Jun 2008

 arch/m32r/kernel/m32r_ksyms.c |    2 ++
 1 file changed, 2 insertions(+)

ae7a1cecb2071e861cbcd6ee362ed93dd43793d5 diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c
index e6709fe..94b1893 100644
--- a/arch/m32r/kernel/m32r_ksyms.c
+++ b/arch/m32r/kernel/m32r_ksyms.c
@@ -14,6 +14,7 @@
 #include <asm/delay.h>
 #include <asm/irq.h>
 #include <asm/tlbflush.h>
+#include <asm/pgtable.h>
 
 /* platform dependent support */
 EXPORT_SYMBOL(boot_cpu_data);
@@ -68,6 +69,7 @@ EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(copy_page);
 EXPORT_SYMBOL(clear_page);
 EXPORT_SYMBOL(strlen);
+EXPORT_SYMBOL(empty_zero_page);
 
 EXPORT_SYMBOL(_inb);
 EXPORT_SYMBOL(_inw);

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