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v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f authored by Linus Torvalds on 12 September 2015, 23:35:56 UTC
Linux 4.3-rc1
Tip revision: 6ff33f3
swiotlb-xen.h
#ifndef _ASM_X86_SWIOTLB_XEN_H
#define _ASM_X86_SWIOTLB_XEN_H

#ifdef CONFIG_SWIOTLB_XEN
extern int xen_swiotlb;
extern int __init pci_xen_swiotlb_detect(void);
extern void __init pci_xen_swiotlb_init(void);
extern int pci_xen_swiotlb_init_late(void);
#else
#define xen_swiotlb (0)
static inline int __init pci_xen_swiotlb_detect(void) { return 0; }
static inline void __init pci_xen_swiotlb_init(void) { }
static inline int pci_xen_swiotlb_init_late(void) { return -ENXIO; }
#endif

#endif /* _ASM_X86_SWIOTLB_XEN_H */
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