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v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: 802eee95bde72fd0cd0f3a5b2098375a487d1eda authored by Linus Torvalds on 30 December 2013, 00:01:33 UTC
Linux 3.13-rc6
Tip revision: 802eee9
swiotlb.h
#ifndef _ASM_X86_SWIOTLB_H
#define _ASM_X86_SWIOTLB_H

#include <linux/swiotlb.h>

#ifdef CONFIG_SWIOTLB
extern int swiotlb;
extern int __init pci_swiotlb_detect_override(void);
extern int __init pci_swiotlb_detect_4gb(void);
extern void __init pci_swiotlb_init(void);
extern void __init pci_swiotlb_late_init(void);
#else
#define swiotlb 0
static inline int pci_swiotlb_detect_override(void)
{
	return 0;
}
static inline int pci_swiotlb_detect_4gb(void)
{
	return 0;
}
static inline void pci_swiotlb_init(void)
{
}
static inline void pci_swiotlb_late_init(void)
{
}
#endif

static inline void dma_mark_clean(void *addr, size_t size) {}

#endif /* _ASM_X86_SWIOTLB_H */
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