From: Andrew Morton <akpm@osdl.org>

arch/x86_64/mm/ioremap.c: In function 'ioremap_change_attr':
arch/x86_64/mm/ioremap.c:41: warning: implicit declaration of function 'change_page_attr_addr'
arch/x86_64/mm/ioremap.c:43: warning: implicit declaration of function 'global_flush_tlb'

Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 arch/x86_64/mm/ioremap.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN arch/x86_64/mm/ioremap.c~generic-ioremap_page_range-x86_64-conversion-fix arch/x86_64/mm/ioremap.c
--- a/arch/x86_64/mm/ioremap.c~generic-ioremap_page_range-x86_64-conversion-fix
+++ a/arch/x86_64/mm/ioremap.c
@@ -16,6 +16,7 @@
 #include <asm/pgalloc.h>
 #include <asm/fixmap.h>
 #include <asm/tlbflush.h>
+#include <asm/cacheflush.h>
 #include <asm/proto.h>
 
 #define ISA_START_ADDRESS      0xa0000
_