Searched refs:xen_swiotlb (Results 1 - 2 of 2) sorted by relevance

/linux-4.4.14/arch/x86/include/asm/xen/
H A Dswiotlb-xen.h5 extern int xen_swiotlb;
10 #define xen_swiotlb (0) pci_xen_swiotlb_detect() macro
/linux-4.4.14/arch/x86/xen/
H A Dpci-swiotlb-xen.c19 int xen_swiotlb __read_mostly;
37 * pci_xen_swiotlb_detect - set xen_swiotlb to 1 if necessary
39 * This returns non-zero if we are forced to use xen_swiotlb (by the boot
53 xen_swiotlb = 1; pci_xen_swiotlb_detect()
69 return xen_swiotlb; pci_xen_swiotlb_detect()
74 if (xen_swiotlb) { pci_xen_swiotlb_init()
89 if (xen_swiotlb) pci_xen_swiotlb_init_late()

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