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v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: c500bee1c5b2f1d59b1081ac879d73268ab0ff17 authored by Linus Torvalds on 02 August 2021, 00:04:17 UTC
Linux 5.14-rc4
Tip revision: c500bee
swiotlb-xen.h
/* SPDX-License-Identifier: GPL-2.0 */
#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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