[tip:core/iommu] swiotlb: Remove duplicate swiotlb_force extern declarations

[tip-bot for FUJITA Tomonori]

Commit-ID:  6959450e567c1f17d3ce8489099fc56c3721d577
Gitweb:     http://git.kernel.org/tip/6959450e567c1f17d3ce8489099fc56c3721d577
Author:     FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
AuthorDate: Sat, 14 Nov 2009 20:46:38 +0900
Committer:  Ingo Molnar <mingo@xxxxxxx>
CommitDate: Sun, 15 Nov 2009 09:03:10 +0100

swiotlb: Remove duplicate swiotlb_force extern declarations

Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Cc: tony.luck@xxxxxxxxx
LKML-Reference: <1258199198-16657-4-git-send-email-fujita.tomonori@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 arch/ia64/include/asm/swiotlb.h |    2 --
 arch/x86/include/asm/swiotlb.h  |    4 ----
 include/linux/swiotlb.h         |    2 ++
 3 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/ia64/include/asm/swiotlb.h b/arch/ia64/include/asm/swiotlb.h
index dcbaea7..f0acde6 100644
--- a/arch/ia64/include/asm/swiotlb.h
+++ b/arch/ia64/include/asm/swiotlb.h
@@ -4,8 +4,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/swiotlb.h>
 
-extern int swiotlb_force;
-
 #ifdef CONFIG_SWIOTLB
 extern int swiotlb;
 extern void pci_swiotlb_init(void);
diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h
index 940f13a..87ffcb1 100644
--- a/arch/x86/include/asm/swiotlb.h
+++ b/arch/x86/include/asm/swiotlb.h
@@ -3,10 +3,6 @@
 
 #include <linux/swiotlb.h>
 
-/* SWIOTLB interface */
-
-extern int swiotlb_force;
-
 #ifdef CONFIG_SWIOTLB
 extern int swiotlb;
 extern int pci_swiotlb_init(void);
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index eb9bdb4..febedcf 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -7,6 +7,8 @@ struct device;
 struct dma_attrs;
 struct scatterlist;
 
+extern int swiotlb_force;
+
 /*
  * Maximum allowable number of contiguous slabs to map,
  * must be a power of 2.  What is the appropriate value ?
--
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