diff --git a/mm/migrate.c b/mm/migrate.c
index 1e59a3f96..6068d40 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1444,141 +1444,103 @@ int migrate_pages(struct list_head *from, new_page_t get_new_page,
 }
 
 #ifdef CONFIG_NUMA
-/*
- * Move a list of individual pages
- */
-struct page_to_node {
-	unsigned long addr;
-	struct page *page;
-	int node;
-	int status;
-};
 
-static struct page *new_page_node(struct page *p, unsigned long private,
-		int **result)
+static int store_status(int __user *status, int start, int value, int nr)
 {
-	struct page_to_node *pm = (struct page_to_node *)private;
+	while (nr-- > 0) {
+		if (put_user(value, status + start))
+			return -EFAULT;
+		start++;
+	}
 
-	while (pm->node != MAX_NUMNODES && pm->page != p)
-		pm++;
+	return 0;
+}
 
-	if (pm->node == MAX_NUMNODES)
-		return NULL;
+static int do_move_pages_to_node(struct mm_struct *mm,
+		struct list_head *pagelist, int node)
+{
+	int err;
 
-	*result = &pm->status;
+	if (list_empty(pagelist))
+		return 0;
 
-	if (PageHuge(p))
-		return alloc_huge_page_node(page_hstate(compound_head(p)),
-					pm->node);
-	else if (thp_migration_supported() && PageTransHuge(p)) {
-		struct page *thp;
-
-		thp = alloc_pages_node(pm->node,
-			(GFP_TRANSHUGE | __GFP_THISNODE) & ~__GFP_RECLAIM,
-			HPAGE_PMD_ORDER);
-		if (!thp)
-			return NULL;
-		prep_transhuge_page(thp);
-		return thp;
-	} else
-		return __alloc_pages_node(pm->node,
-				GFP_HIGHUSER_MOVABLE | __GFP_THISNODE, 0);
+	err = migrate_pages(pagelist, alloc_new_node_page, NULL, node,
+			MIGRATE_SYNC, MR_SYSCALL);
+	if (err)
+		putback_movable_pages(pagelist);
+	return err;
 }
 
 /*
- * Move a set of pages as indicated in the pm array. The addr
- * field must be set to the virtual address of the page to be moved
- * and the node number must contain a valid target node.
- * The pm array ends with node = MAX_NUMNODES.
+ * Resolves the given address to a struct page, isolates it from the LRU and
+ * puts it to the given pagelist.
+ * Returns -errno if the page cannot be found/isolated or 0 when it has been
+ * queued or the page doesn't need to be migrated because it is already on
+ * the target node
  */
-static int do_move_page_to_node_array(struct mm_struct *mm,
-				      struct page_to_node *pm,
-				      int migrate_all)
+static int add_page_for_migration(struct mm_struct *mm, unsigned long addr,
+		int node, struct list_head *pagelist, bool migrate_all)
 {
+	struct vm_area_struct *vma;
+	struct page *page;
+	unsigned int follflags;
 	int err;
-	struct page_to_node *pp;
-	LIST_HEAD(pagelist);
 
 	down_read(&mm->mmap_sem);
+	err = -EFAULT;
+	vma = find_vma(mm, addr);
+	if (!vma || addr < vma->vm_start || !vma_migratable(vma))
+		goto out;
 
-	/*
-	 * Build a list of pages to migrate
-	 */
-	for (pp = pm; pp->node != MAX_NUMNODES; pp++) {
-		struct vm_area_struct *vma;
-		struct page *page;
-		struct page *head;
-		unsigned int follflags;
+	/* FOLL_DUMP to ignore special (like zero) pages */
+	follflags = FOLL_GET | FOLL_DUMP;
+	if (!thp_migration_supported())
+		follflags |= FOLL_SPLIT;
+	page = follow_page(vma, addr, follflags);
 
-		err = -EFAULT;
-		vma = find_vma(mm, pp->addr);
-		if (!vma || pp->addr < vma->vm_start || !vma_migratable(vma))
-			goto set_status;
+	err = PTR_ERR(page);
+	if (IS_ERR(page))
+		goto out;
 
-		/* FOLL_DUMP to ignore special (like zero) pages */
-		follflags = FOLL_GET | FOLL_DUMP;
-		if (!thp_migration_supported())
-			follflags |= FOLL_SPLIT;
-		page = follow_page(vma, pp->addr, follflags);
-
-		err = PTR_ERR(page);
-		if (IS_ERR(page))
-			goto set_status;
-
-		err = -ENOENT;
-		if (!page)
-			goto set_status;
-
-		err = page_to_nid(page);
-
-		if (err == pp->node)
-			/*
-			 * Node already in the right place
-			 */
-			goto put_and_set;
-
-		err = -EACCES;
-		if (page_mapcount(page) > 1 &&
-				!migrate_all)
-			goto put_and_set;
-
-		if (PageHuge(page)) {
-			if (PageHead(page)) {
-				isolate_huge_page(page, &pagelist);
-				err = 0;
-				pp->page = page;
-			}
-			goto put_and_set;
-		}
-
-		pp->page = compound_head(page);
-		head = compound_head(page);
-		err = isolate_lru_page(head);
-		if (!err) {
-			list_add_tail(&head->lru, &pagelist);
-			mod_node_page_state(page_pgdat(head),
-				NR_ISOLATED_ANON + page_is_file_cache(head),
-				hpage_nr_pages(head));
-		}
-put_and_set:
-		/*
-		 * Either remove the duplicate refcount from
-		 * isolate_lru_page() or drop the page ref if it was
-		 * not isolated.
-		 */
-		put_page(page);
-set_status:
-		pp->status = err;
-	}
+	err = -ENOENT;
+	if (!page)
+		goto out;
 
 	err = 0;
-	if (!list_empty(&pagelist)) {
-		err = migrate_pages(&pagelist, new_page_node, NULL,
-				(unsigned long)pm, MIGRATE_SYNC, MR_SYSCALL);
-		if (err)
-			putback_movable_pages(&pagelist);
-	}
+	if (page_to_nid(page) == node)
+		goto out_putpage;
 
+	err = -EACCES;
+	if (page_mapcount(page) > 1 && !migrate_all)
+		goto out_putpage;
+
+	if (PageHuge(page)) {
+		if (PageHead(page)) {
+			isolate_huge_page(page, pagelist);
+			err = 0;
+		}
+	} else {
+		struct page *head;
+
+		head = compound_head(page);
+		err = isolate_lru_page(head);
+		if (err)
+			goto out_putpage;
+
+		err = 0;
+		list_add_tail(&head->lru, pagelist);
+		mod_node_page_state(page_pgdat(head),
+			NR_ISOLATED_ANON + page_is_file_cache(head),
+			hpage_nr_pages(head));
+	}
+out_putpage:
+	/*
+	 * Either remove the duplicate refcount from
+	 * isolate_lru_page() or drop the page ref if it was
+	 * not isolated.
+	 */
+	put_page(page);
+out:
 	up_read(&mm->mmap_sem);
 	return err;
 }
@@ -1593,79 +1555,79 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes,
 			 const int __user *nodes,
 			 int __user *status, int flags)
 {
-	struct page_to_node *pm;
-	unsigned long chunk_nr_pages;
-	unsigned long chunk_start;
-	int err;
-
-	err = -ENOMEM;
-	pm = (struct page_to_node *)__get_free_page(GFP_KERNEL);
-	if (!pm)
-		goto out;
+	int current_node = NUMA_NO_NODE;
+	LIST_HEAD(pagelist);
+	int start, i;
+	int err = 0, err1;
 
 	migrate_prep();
 
-	/*
-	 * Store a chunk of page_to_node array in a page,
-	 * but keep the last one as a marker
-	 */
-	chunk_nr_pages = (PAGE_SIZE / sizeof(struct page_to_node)) - 1;
+	for (i = start = 0; i < nr_pages; i++) {
+		const void __user *p;
+		unsigned long addr;
+		int node;
 
-	for (chunk_start = 0;
-	     chunk_start < nr_pages;
-	     chunk_start += chunk_nr_pages) {
-		int j;
+		err = -EFAULT;
+		if (get_user(p, pages + i))
+			goto out_flush;
+		if (get_user(node, nodes + i))
+			goto out_flush;
+		addr = (unsigned long)p;
 
-		if (chunk_start + chunk_nr_pages > nr_pages)
-			chunk_nr_pages = nr_pages - chunk_start;
+		err = -ENODEV;
+		if (node < 0 || node >= MAX_NUMNODES)
+			goto out_flush;
+		if (!node_state(node, N_MEMORY))
+			goto out_flush;
 
-		/* fill the chunk pm with addrs and nodes from user-space */
-		for (j = 0; j < chunk_nr_pages; j++) {
-			const void __user *p;
-			int node;
+		err = -EACCES;
+		if (!node_isset(node, task_nodes))
+			goto out_flush;
 
-			err = -EFAULT;
-			if (get_user(p, pages + j + chunk_start))
-				goto out_pm;
-			pm[j].addr = (unsigned long) p;
-
-			if (get_user(node, nodes + j + chunk_start))
-				goto out_pm;
-
-			err = -ENODEV;
-			if (node < 0 || node >= MAX_NUMNODES)
-				goto out_pm;
-
-			if (!node_state(node, N_MEMORY))
-				goto out_pm;
-
-			err = -EACCES;
-			if (!node_isset(node, task_nodes))
-				goto out_pm;
-
-			pm[j].node = node;
+		if (current_node == NUMA_NO_NODE) {
+			current_node = node;
+			start = i;
+		} else if (node != current_node) {
+			err = do_move_pages_to_node(mm, &pagelist, current_node);
+			if (err)
+				goto out;
+			err = store_status(status, start, current_node, i - start);
+			if (err)
+				goto out;
+			start = i;
+			current_node = node;
 		}
 
-		/* End marker for this chunk */
-		pm[chunk_nr_pages].node = MAX_NUMNODES;
+		/*
+		 * Errors in the page lookup or isolation are not fatal and we simply
+		 * report them via status
+		 */
+		err = add_page_for_migration(mm, addr, current_node,
+				&pagelist, flags & MPOL_MF_MOVE_ALL);
+		if (!err)
+			continue;
 
-		/* Migrate this chunk */
-		err = do_move_page_to_node_array(mm, pm,
-						 flags & MPOL_MF_MOVE_ALL);
-		if (err < 0)
-			goto out_pm;
+		err = store_status(status, i, err, 1);
+		if (err)
+			goto out_flush;
 
-		/* Return status information */
-		for (j = 0; j < chunk_nr_pages; j++)
-			if (put_user(pm[j].status, status + j + chunk_start)) {
-				err = -EFAULT;
-				goto out_pm;
-			}
+		err = do_move_pages_to_node(mm, &pagelist, current_node);
+		if (err)
+			goto out;
+		if (i > start) {
+			err = store_status(status, start, current_node, i - start);
+			if (err)
+				goto out;
+		}
+		current_node = NUMA_NO_NODE;
 	}
-	err = 0;
-
-out_pm:
-	free_page((unsigned long)pm);
+out_flush:
+	/* Make sure we do not overwrite the existing error */
+	err1 = do_move_pages_to_node(mm, &pagelist, current_node);
+	if (!err1)
+		err1 = store_status(status, start, current_node, i - start);
+	if (!err)
+		err = err1;
 out:
 	return err;
 }