Describe what each input flag does and who uses it.
Acked-by: NPetar Penkov <ppenkov@google.com>
Acked-by: NWillem de Bruijn <willemb@google.com>
Acked-by: NSong Liu <songliubraving@fb.com>
Cc: Song Liu <songliubraving@fb.com>
Cc: Willem de Bruijn <willemb@google.com>
Cc: Petar Penkov <ppenkov@google.com>
Signed-off-by: NStanislav Fomichev <sdf@google.com>
Signed-off-by: NAlexei Starovoitov <ast@kernel.org>