x86: get_bios_ebda() requires asm/io.h
include <asm/io.h> for phys_to_virt()
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/bios_ebda.h b/include/asm-x86/bios_ebda.h
index 9cbd9a6..b4a46b7 100644
--- a/include/asm-x86/bios_ebda.h
+++ b/include/asm-x86/bios_ebda.h
@@ -1,6 +1,8 @@
#ifndef _MACH_BIOS_EBDA_H
#define _MACH_BIOS_EBDA_H
+#include <asm/io.h>
+
/*
* there is a real-mode segmented pointer pointing to the
* 4K EBDA area at 0x40E.