From f2cf8e085c0d3fd5c755d7c0de7334a50ebb728e Mon Sep 17 00:00:00 2001
From: Yinghai Lu <Yinghai.Lu@Sun.COM>
Date: Sat, 21 Jul 2007 17:11:31 +0200
Subject: [PATCH] x86_64: move iommu declaration from proto to iommu.h

[akpm@linux-foundation.org: build fix]
Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Vivek Goyal <vgoyal@in.ibm.com>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/x86_64/kernel/aperture.c     |  2 +-
 arch/x86_64/kernel/early-quirks.c |  1 +
 arch/x86_64/kernel/pci-calgary.c  |  2 +-
 arch/x86_64/kernel/pci-dma.c      |  2 +-
 arch/x86_64/kernel/pci-gart.c     |  1 +
 arch/x86_64/kernel/pci-nommu.c    |  2 +-
 arch/x86_64/kernel/pci-swiotlb.c  |  2 +-
 arch/x86_64/kernel/reboot.c       |  2 +-
 include/asm-x86_64/iommu.h        | 29 +++++++++++++++++++++++++++++
 include/asm-x86_64/proto.h        | 25 -------------------------
 10 files changed, 37 insertions(+), 31 deletions(-)
 create mode 100644 include/asm-x86_64/iommu.h

diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index a3d450d6c15b..3b443c80d3b0 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -20,7 +20,7 @@
 #include <linux/ioport.h>
 #include <asm/e820.h>
 #include <asm/io.h>
-#include <asm/proto.h>
+#include <asm/iommu.h>
 #include <asm/pci-direct.h>
 #include <asm/dma.h>
 #include <asm/k8.h>
diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c
index 990d9c218a5d..13aa4fd728f3 100644
--- a/arch/x86_64/kernel/early-quirks.c
+++ b/arch/x86_64/kernel/early-quirks.c
@@ -14,6 +14,7 @@
 #include <linux/pci_ids.h>
 #include <asm/pci-direct.h>
 #include <asm/proto.h>
+#include <asm/iommu.h>
 #include <asm/dma.h>
 
 static void __init via_bugs(void)
diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c
index 86927d5b8463..21ded20a3bf4 100644
--- a/arch/x86_64/kernel/pci-calgary.c
+++ b/arch/x86_64/kernel/pci-calgary.c
@@ -35,7 +35,7 @@
 #include <linux/pci_ids.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
-#include <asm/proto.h>
+#include <asm/iommu.h>
 #include <asm/calgary.h>
 #include <asm/tce.h>
 #include <asm/pci-direct.h>
diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c
index be8dce40f651..05d745ede561 100644
--- a/arch/x86_64/kernel/pci-dma.c
+++ b/arch/x86_64/kernel/pci-dma.c
@@ -8,7 +8,7 @@
 #include <linux/pci.h>
 #include <linux/module.h>
 #include <asm/io.h>
-#include <asm/proto.h>
+#include <asm/iommu.h>
 #include <asm/calgary.h>
 
 int iommu_merge __read_mostly = 0;
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 12acafdca791..4918c575d582 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -28,6 +28,7 @@
 #include <asm/mtrr.h>
 #include <asm/pgtable.h>
 #include <asm/proto.h>
+#include <asm/iommu.h>
 #include <asm/cacheflush.h>
 #include <asm/swiotlb.h>
 #include <asm/dma.h>
diff --git a/arch/x86_64/kernel/pci-nommu.c b/arch/x86_64/kernel/pci-nommu.c
index fe4aa19aa849..2a34c6c025a9 100644
--- a/arch/x86_64/kernel/pci-nommu.c
+++ b/arch/x86_64/kernel/pci-nommu.c
@@ -6,7 +6,7 @@
 #include <linux/string.h>
 #include <linux/dma-mapping.h>
 
-#include <asm/proto.h>
+#include <asm/iommu.h>
 #include <asm/processor.h>
 #include <asm/dma.h>
 
diff --git a/arch/x86_64/kernel/pci-swiotlb.c b/arch/x86_64/kernel/pci-swiotlb.c
index 4b4569abc60c..b2f405ea7c85 100644
--- a/arch/x86_64/kernel/pci-swiotlb.c
+++ b/arch/x86_64/kernel/pci-swiotlb.c
@@ -5,7 +5,7 @@
 #include <linux/module.h>
 #include <linux/dma-mapping.h>
 
-#include <asm/proto.h>
+#include <asm/iommu.h>
 #include <asm/swiotlb.h>
 #include <asm/dma.h>
 
diff --git a/arch/x86_64/kernel/reboot.c b/arch/x86_64/kernel/reboot.c
index e6e65c2c63ef..368db2b9c5ac 100644
--- a/arch/x86_64/kernel/reboot.c
+++ b/arch/x86_64/kernel/reboot.c
@@ -16,7 +16,7 @@
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
 #include <asm/apic.h>
-#include <asm/proto.h>
+#include <asm/iommu.h>
 
 /*
  * Power off function, if any
diff --git a/include/asm-x86_64/iommu.h b/include/asm-x86_64/iommu.h
new file mode 100644
index 000000000000..5af471f228ee
--- /dev/null
+++ b/include/asm-x86_64/iommu.h
@@ -0,0 +1,29 @@
+#ifndef _ASM_X8664_IOMMU_H
+#define _ASM_X8664_IOMMU_H 1
+
+extern void pci_iommu_shutdown(void);
+extern void no_iommu_init(void);
+extern int force_iommu, no_iommu;
+extern int iommu_detected;
+#ifdef CONFIG_IOMMU
+extern void gart_iommu_init(void);
+extern void gart_iommu_shutdown(void);
+extern void __init gart_parse_options(char *);
+extern void iommu_hole_init(void);
+extern int fallback_aper_order;
+extern int fallback_aper_force;
+extern int iommu_aperture;
+extern int iommu_aperture_allowed;
+extern int iommu_aperture_disabled;
+extern int fix_aperture;
+#else
+#define iommu_aperture 0
+#define iommu_aperture_allowed 0
+
+static inline void gart_iommu_shutdown(void)
+{
+}
+
+#endif
+
+#endif
diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h
index b70aa0ccbe2d..d6e3225549c0 100644
--- a/include/asm-x86_64/proto.h
+++ b/include/asm-x86_64/proto.h
@@ -85,31 +85,6 @@ extern int exception_trace;
 extern unsigned cpu_khz;
 extern unsigned tsc_khz;
 
-extern void pci_iommu_shutdown(void);
-extern void no_iommu_init(void);
-extern int force_iommu, no_iommu;
-extern int iommu_detected;
-#ifdef CONFIG_IOMMU
-extern void gart_iommu_init(void);
-extern void gart_iommu_shutdown(void);
-extern void __init gart_parse_options(char *);
-extern void iommu_hole_init(void);
-extern int fallback_aper_order;
-extern int fallback_aper_force;
-extern int iommu_aperture;
-extern int iommu_aperture_allowed;
-extern int iommu_aperture_disabled;
-extern int fix_aperture;
-#else
-#define iommu_aperture 0
-#define iommu_aperture_allowed 0
-
-static inline void gart_iommu_shutdown(void)
-{
-}
-
-#endif
-
 extern int reboot_force;
 extern int notsc_setup(char *);
 
-- 
2.39.5