diff --git a/man2/migrate_pages.2 b/man2/migrate_pages.2
index 8c0949997..797c1b130 100644
--- a/man2/migrate_pages.2
+++ b/man2/migrate_pages.2
@@ -95,6 +95,30 @@ On error, it returns \-1, and sets
 to indicate the error.
 .SH ERRORS
 .TP
+.B EFAULT
+Part or all of the memory range specified by
+.IR old_nodes / new_nodes
+and
+.I maxnode
+points outside your accessible address space.
+.TP
+.B EINVAL
+The value specified by
+.I maxnode
+exceeds a kernel-imposed limit.
+.\" As at 3.5, this limit is "a page worth of bits", e.g.,
+.\" 8 * 4096 bits, assuming a 4kB page size.
+Or,
+.I old_nodes
+or
+.I new_nodes
+specifies one or more node IDs that are
+greater than the maximum supported node ID.
+Or, none of the node IDs specified by
+.I new_nodes
+are on-line and allowed by the process's current cpuset context,
+or none of the specified nodes contain memory.
+.TP
 .B EPERM
 Insufficient privilege
 .RB ( CAP_SYS_NICE )