bfn2               13 drivers/xen/biomerge.c 	unsigned long bfn2 = pfn_to_bfn(page_to_pfn(page));
bfn2               15 drivers/xen/biomerge.c 	return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2;