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swiotlb: Remove duplicate swiotlb_force extern declarations 

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: tony.luck@intel.com
LKML-Reference: <1258199198-16657-4-git-send-email-fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
FUJITA Tomonori 2009-11-14 20:46:38 +09:00 committed by Ingo Molnar
parent 94a15564ac
commit 6959450e56
3 changed files with 2 additions and 6 deletions
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2
arch/ia64/include/asm/swiotlb.h
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@ -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);

4
arch/x86/include/asm/swiotlb.h
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@ -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);

2
include/linux/swiotlb.h
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@ -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 ?