diff --git a/Documentation/Changes b/Documentation/Changes
index b1758088527339466c5d5eb8be6151eabe02952d..07c75d18154e7608f9368caaf6fbbca2baa6aafd 100644
--- a/Documentation/Changes
+++ b/Documentation/Changes
@@ -196,13 +196,6 @@ chmod 0644 /dev/cpu/microcode
 as root before you can use this.  You'll probably also want to
 get the user-space microcode_ctl utility to use with this.
 
-Powertweak
-----------
-
-If you are running v0.1.17 or earlier, you should upgrade to
-version v0.99.0 or higher. Running old versions may cause problems
-with programs using shared memory.
-
 udev
 ----
 udev is a userspace application for populating /dev dynamically with
@@ -366,10 +359,6 @@ Intel P6 microcode
 ------------------
 o  <http://www.urbanmyth.org/microcode/>
 
-Powertweak
-----------
-o  <http://powertweak.sourceforge.net/>
-
 udev
 ----
 o <http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html>
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index b3b1b9aa8863817e16812fdb65a26cb6dd1c27fd..3a02717473adc7dfb775a543d6c8f786ddb91ff4 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -9,10 +9,6 @@
  *
  *  Init/reset quirks for USB host controllers should be in the
  *  USB quirks file, where their drivers can access reuse it.
- *
- *  The bridge optimization stuff has been removed. If you really
- *  have a silly BIOS which is unable to set your host bridge right,
- *  use the PowerTweak utility (see http://powertweak.sourceforge.net).
  */
 
 #include <linux/types.h>
diff --git a/fs/affs/Changes b/fs/affs/Changes
index a29409c1ffe066b00684db073aa365997371e80f..b41c2c9792ff0dc9a68529219af40967421f797e 100644
--- a/fs/affs/Changes
+++ b/fs/affs/Changes
@@ -91,7 +91,7 @@ more 2.4 fixes: [Roman Zippel]
 Version 3.11
 ------------
 
-- Converted to use 2.3.x page cache [Dave Jones <dave@powertweak.com>]
+- Converted to use 2.3.x page cache [Dave Jones]
 - Corruption in truncate() bugfix [Ken Tyler <kent@werple.net.au>]
 
 Version 3.10