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Diffstat (limited to 'arch/ia64/sn/kernel/iomv.c')
-rw-r--r--arch/ia64/sn/kernel/iomv.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c
index b1a47da118b..ab7e2fd4079 100644
--- a/arch/ia64/sn/kernel/iomv.c
+++ b/arch/ia64/sn/kernel/iomv.c
@@ -16,6 +16,7 @@
#include <asm/sn/pda.h>
#include <asm/sn/sn_cpuid.h>
#include <asm/sn/shub_mmr.h>
+#include <asm/sn/acpi.h>
#define IS_LEGACY_VGA_IOPORT(p) \
(((p) >= 0x3b0 && (p) <= 0x3bb) || ((p) >= 0x3c0 && (p) <= 0x3df))
@@ -29,8 +30,6 @@
* SN i/o address. Used by sn_in*() and sn_out*().
*/
-extern int sn_acpi_base_support();
-
void *sn_io_addr(unsigned long port)
{
if (!IS_RUNNING_ON_SIMULATOR()) {
@@ -39,7 +38,7 @@ void *sn_io_addr(unsigned long port)
/* On sn2, legacy I/O ports don't point at anything */
if (port < (64 * 1024))
return NULL;
- if (sn_acpi_base_support())
+ if (SN_ACPI_BASE_SUPPORT())
return (__ia64_mk_io_addr(port));
else
return ((void *)(port | __IA64_UNCACHED_OFFSET));