diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index ee29fb558f2e66368da45ce590582457638e465e..22b619f89a1d7af59a23c2df1cb87b19150e4c66 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -2302,12 +2302,6 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
 	int            success;
 	unsigned long vstart = (unsigned long)phys_to_virt(pstart);
 
-	/*
-	 * Currently an auto-translated guest will not perform I/O, nor will
-	 * it require PAE page directories below 4GB. Therefore any calls to
-	 * this function are redundant and can be ignored.
-	 */
-
 	if (unlikely(order > MAX_CONTIG_ORDER))
 		return -ENOMEM;