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H. Peter Anvin1965aae2008-10-22 22:26:29 -07001#ifndef _ASM_X86_SWIOTLB_H
2#define _ASM_X86_SWIOTLB_H
Linus Torvalds1da177e2005-04-16 15:20:36 -07003
FUJITA Tomonori1da4f982008-12-28 15:02:05 +09004#include <linux/swiotlb.h>
Muli Ben-Yehuda17a941d2006-01-11 22:44:42 +01005
Linus Torvalds1da177e2005-04-16 15:20:36 -07006#ifdef CONFIG_SWIOTLB
7extern int swiotlb;
FUJITA Tomonorib18485e2009-11-12 00:03:28 +09008extern int pci_swiotlb_init(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -07009#else
10#define swiotlb 0
FUJITA Tomonorib18485e2009-11-12 00:03:28 +090011static inline int pci_swiotlb_init(void)
FUJITA Tomonoribe54f9d2008-07-11 10:23:45 +090012{
FUJITA Tomonorib18485e2009-11-12 00:03:28 +090013 return 0;
FUJITA Tomonoribe54f9d2008-07-11 10:23:45 +090014}
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#endif
16
Jan Beulichcde14bb2007-02-05 18:46:40 -080017static inline void dma_mark_clean(void *addr, size_t size) {}
18
H. Peter Anvin1965aae2008-10-22 22:26:29 -070019#endif /* _ASM_X86_SWIOTLB_H */