virt_to_gfn       312 arch/x86/include/asm/xen/page.h #define virt_to_gfn(v)		(pfn_to_gfn(virt_to_pfn(v)))
virt_to_gfn        79 include/xen/arm/page.h #define virt_to_gfn(v)		(pfn_to_gfn(virt_to_phys(v) >> XEN_PAGE_SHIFT))