diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index e88e8f6f0a33..5136644f3008 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -147,42 +147,7 @@ static int gather_array(struct list_head *pagelist,
 /*
  * Call function "fn" on each element of the array fragmented
  * over a list of pages.
- */
-static int traverse_pages(unsigned nelem, size_t size,
-			  struct list_head *pos,
-			  int (*fn)(void *data, void *state),
-			  void *state)
-{
-	void *pagedata;
-	unsigned pageidx;
-	int ret = 0;
-
-	BUG_ON(size > PAGE_SIZE);
-
-	pageidx = PAGE_SIZE;
-	pagedata = NULL;	/* hush, gcc */
-
-	while (nelem--) {
-		if (pageidx > PAGE_SIZE-size) {
-			struct page *page;
-			pos = pos->next;
-			page = list_entry(pos, struct page, lru);
-			pagedata = page_address(page);
-			pageidx = 0;
-		}
-
-		ret = (*fn)(pagedata + pageidx, state);
-		if (ret)
-			break;
-		pageidx += size;
-	}
-
-	return ret;
-}
-
-/*
- * Similar to traverse_pages, but use each page as a "block" of
- * data to be processed as one unit.
+ * Use each page as a "block" of data to be processed as one unit.
  */
 static int traverse_pages_block(unsigned nelem, size_t size,
 				struct list_head *pos,
@@ -211,103 +176,6 @@ static int traverse_pages_block(unsigned nelem, size_t size,
 	return ret;
 }
 
-struct mmap_gfn_state {
-	unsigned long va;
-	struct vm_area_struct *vma;
-	domid_t domain;
-};
-
-static int mmap_gfn_range(void *data, void *state)
-{
-	struct privcmd_mmap_entry *msg = data;
-	struct mmap_gfn_state *st = state;
-	struct vm_area_struct *vma = st->vma;
-	int rc;
-
-	/* Do not allow range to wrap the address space. */
-	if ((msg->npages > (LONG_MAX >> PAGE_SHIFT)) ||
-	    ((unsigned long)(msg->npages << PAGE_SHIFT) >= -st->va))
-		return -EINVAL;
-
-	/* Range chunks must be contiguous in va space. */
-	if ((msg->va != st->va) ||
-	    ((msg->va+(msg->npages<<PAGE_SHIFT)) > vma->vm_end))
-		return -EINVAL;
-
-	rc = xen_remap_domain_gfn_range(vma,
-					msg->va & PAGE_MASK,
-					msg->mfn, msg->npages,
-					vma->vm_page_prot,
-					st->domain, NULL);
-	if (rc < 0)
-		return rc;
-
-	st->va += msg->npages << PAGE_SHIFT;
-
-	return 0;
-}
-
-static long privcmd_ioctl_mmap(struct file *file, void __user *udata)
-{
-	struct privcmd_data *data = file->private_data;
-	struct privcmd_mmap mmapcmd;
-	struct mm_struct *mm = current->mm;
-	struct vm_area_struct *vma;
-	int rc;
-	LIST_HEAD(pagelist);
-	struct mmap_gfn_state state;
-
-	/* We only support privcmd_ioctl_mmap_batch for non-auto-translated. */
-	if (xen_feature(XENFEAT_auto_translated_physmap))
-		return -ENOSYS;
-
-	if (copy_from_user(&mmapcmd, udata, sizeof(mmapcmd)))
-		return -EFAULT;
-
-	/* If restriction is in place, check the domid matches */
-	if (data->domid != DOMID_INVALID && data->domid != mmapcmd.dom)
-		return -EPERM;
-
-	rc = gather_array(&pagelist,
-			  mmapcmd.num, sizeof(struct privcmd_mmap_entry),
-			  mmapcmd.entry);
-
-	if (rc || list_empty(&pagelist))
-		goto out;
-
-	mmap_write_lock(mm);
-
-	{
-		struct page *page = list_first_entry(&pagelist,
-						     struct page, lru);
-		struct privcmd_mmap_entry *msg = page_address(page);
-
-		vma = find_vma(mm, msg->va);
-		rc = -EINVAL;
-
-		if (!vma || (msg->va != vma->vm_start) || vma->vm_private_data)
-			goto out_up;
-		vma->vm_private_data = PRIV_VMA_LOCKED;
-	}
-
-	state.va = vma->vm_start;
-	state.vma = vma;
-	state.domain = mmapcmd.dom;
-
-	rc = traverse_pages(mmapcmd.num, sizeof(struct privcmd_mmap_entry),
-			    &pagelist,
-			    mmap_gfn_range, &state);
-
-
-out_up:
-	mmap_write_unlock(mm);
-
-out:
-	free_page_list(&pagelist);
-
-	return rc;
-}
-
 struct mmap_batch_state {
 	domid_t domain;
 	unsigned long va;
@@ -844,10 +712,6 @@ static long privcmd_ioctl(struct file *file,
 		ret = privcmd_ioctl_hypercall(file, udata);
 		break;
 
-	case IOCTL_PRIVCMD_MMAP:
-		ret = privcmd_ioctl_mmap(file, udata);
-		break;
-
 	case IOCTL_PRIVCMD_MMAPBATCH:
 		ret = privcmd_ioctl_mmap_batch(file, udata, 1);
 		break;
diff --git a/include/uapi/xen/privcmd.h b/include/uapi/xen/privcmd.h
index d2029556083e..6101d1566238 100644
--- a/include/uapi/xen/privcmd.h
+++ b/include/uapi/xen/privcmd.h
@@ -113,8 +113,6 @@ struct privcmd_mmap_resource {
  */
 #define IOCTL_PRIVCMD_HYPERCALL					\
 	_IOC(_IOC_NONE, 'P', 0, sizeof(struct privcmd_hypercall))
-#define IOCTL_PRIVCMD_MMAP					\
-	_IOC(_IOC_NONE, 'P', 2, sizeof(struct privcmd_mmap))
 #define IOCTL_PRIVCMD_MMAPBATCH					\
 	_IOC(_IOC_NONE, 'P', 3, sizeof(struct privcmd_mmapbatch))
 #define IOCTL_PRIVCMD_MMAPBATCH_V2				\
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index dae0f350c678..a07e422be09a 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -159,30 +159,6 @@ static inline int xen_remap_domain_mfn_array(struct vm_area_struct *vma,
 			     true);
 }
 
-/* xen_remap_domain_gfn_range() - map a range of foreign frames
- * @vma:     VMA to map the pages into
- * @addr:    Address at which to map the pages
- * @gfn:     First GFN to map.
- * @nr:      Number frames to map
- * @prot:    page protection mask
- * @domid:   Domain owning the pages
- * @pages:   Array of pages if this domain has an auto-translated physmap
- *
- * Returns the number of successfully mapped frames, or a -ve error
- * code.
- */
-static inline int xen_remap_domain_gfn_range(struct vm_area_struct *vma,
-					     unsigned long addr,
-					     xen_pfn_t gfn, int nr,
-					     pgprot_t prot, unsigned int domid,
-					     struct page **pages)
-{
-	if (xen_feature(XENFEAT_auto_translated_physmap))
-		return -EOPNOTSUPP;
-
-	return xen_remap_pfn(vma, addr, &gfn, nr, NULL, prot, domid, false);
-}
-
 int xen_unmap_domain_gfn_range(struct vm_area_struct *vma,
 			       int numpgs, struct page **pages);
 
