Index: linux-2.6.17-rc3-mm1/mm/migrate.c
===================================================================
--- linux-2.6.17-rc3-mm1.orig/mm/migrate.c	2006-05-08 00:27:50.723881703 -0700
+++ linux-2.6.17-rc3-mm1/mm/migrate.c	2006-05-08 00:27:58.856190425 -0700
@@ -765,3 +765,64 @@ err_out:
 	goto out;
 }
 
+/*
+ * Move a list of pages in the address space of the currently executing
+ * process.
+ */
+asmlinkage long sys_move_pages(unsigned long nr_pages, unsigned long __user *pages,
+			int __user *nodes, int flags)
+{
+	int err = 0;
+	struct page**from = kmalloc(sizeof(void *)*nr_pages);
+	struct page**to = kmalloc(sizeof(void *)*nr_pages);
+	int *status = kmalloc(sizeof(int)*nr_pages);
+
+	if (!from || !to || !status)
+		goto err_out;
+
+	for(i = 0 ; i < nr_pages; i++) {
+		from[i] = follow_page(pages[i]);
+		if (!from[i])
+			err = -ENOSYS;
+			goto out;
+		}
+		if (!(flags & MPOL_MF_MOVE))
+			if (!nodeonline(nodes[i])) {
+				err = -ENOSRC;
+				goto out;
+			}
+			to[i] = alloc_pages_node(nodes[i], GFP_HIGHUSER, 0);
+			if (!to[i]) {
+				err = -ENOMEM;
+				goto out;
+			}
+		} else
+			nodes[i] = page_to_nid(from[i]);
+	}
+
+	if (!(flagg && MPOL_MF_MOVE))
+		goto out;
+	err = migrate_pages(nr_pages, from, to, status);
+	if (err < 0)
+		goto out;
+
+	for(i = 0; i < nr_pages; i++) {
+		nodes[i] = status[i];
+		if (status[i])
+			put_page(to[i]);
+		move_to_lru(from[i]);
+	}
+
+out:
+	kfree(from);
+	kfree(to);
+	kfree(status);
+	return err;
+
+err_out:
+	putback_lru_pages(pagelist);
+	err = -ENOMEM;
+	goto out;
+}
+
+