diff --git a/Documentation/cdrom/packet-writing.rst b/Documentation/cdrom/packet-writing.rst
index c5c957195a5a..43db58c50d29 100644
--- a/Documentation/cdrom/packet-writing.rst
+++ b/Documentation/cdrom/packet-writing.rst
@@ -11,7 +11,7 @@ Getting started quick
 - Compile and install kernel and modules, reboot.
 
 - You need the udftools package (pktsetup, mkudffs, cdrwtool).
-  Download from http://sourceforge.net/projects/linux-udf/
+  Download from https://github.com/pali/udftools
 
 - Grab a new CD-RW disc and format it (assuming CD-RW is hdc, substitute
   as appropriate)::
@@ -102,7 +102,7 @@ Using the pktcdvd sysfs interface
 
 Since Linux 2.6.20, the pktcdvd module has a sysfs interface
 and can be controlled by it. For example the "pktcdvd" tool uses
-this interface. (see http://tom.ist-im-web.de/download/pktcdvd )
+this interface. (see http://tom.ist-im-web.de/linux/software/pktcdvd )
 
 "pktcdvd" works similar to "pktsetup", e.g.::
 
diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst
index 687efcf245c1..559c436276c6 100644
--- a/Documentation/userspace-api/ioctl/ioctl-number.rst
+++ b/Documentation/userspace-api/ioctl/ioctl-number.rst
@@ -253,7 +253,7 @@ Code  Seq#    Include File                                           Comments
 'l'   00-3F  linux/tcfs_fs.h                                         transparent cryptographic file system
                                                                      <http://web.archive.org/web/%2A/http://mikonos.dia.unisa.it/tcfs>
 'l'   40-7F  linux/udf_fs_i.h                                        in development:
-                                                                     <http://sourceforge.net/projects/linux-udf/>
+                                                                     <https://github.com/pali/udftools>
 'm'   00-09  linux/mmtimer.h                                         conflict!
 'm'   all    linux/mtio.h                                            conflict!
 'm'   all    linux/soundcard.h                                       conflict!