diff options
Diffstat (limited to 'arch/x86/include/asm/xen/swiotlb-xen.h')
| -rw-r--r-- | arch/x86/include/asm/xen/swiotlb-xen.h | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/x86/include/asm/xen/swiotlb-xen.h b/arch/x86/include/asm/xen/swiotlb-xen.h index 6b56d0d45d15..abde0f44df57 100644 --- a/arch/x86/include/asm/xen/swiotlb-xen.h +++ b/arch/x86/include/asm/xen/swiotlb-xen.h @@ -2,16 +2,10 @@ #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 +int xen_swiotlb_fixup(void *buf, unsigned long nslabs); +int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, + unsigned int address_bits, + dma_addr_t *dma_handle); +void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order); #endif /* _ASM_X86_SWIOTLB_XEN_H */ |