diff --git a/ipc/sem.c b/ipc/sem.c
index 082122469b17490c1d0a1b634055efc079be81c1..fea0ad3aed7b36775efccce0914e0eaa1f343e2c 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -58,7 +58,7 @@
  * SMP-threaded, sysctl's added
  * (c) 1999 Manfred Spraul <manfred@colorfullife.com>
  * Enforced range limit on SEM_UNDO
- * (c) 2001 Red Hat Inc <alan@redhat.com>
+ * (c) 2001 Red Hat Inc
  * Lockless wakeup
  * (c) 2003 Manfred Spraul <manfred@colorfullife.com>
  *
diff --git a/mm/mmap.c b/mm/mmap.c
index d4855a682ab622863f85352a5353bd45fa1440e4..2c778fcfd9bd3d935b7fb74bf56ee100bfb93dd1 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3,7 +3,7 @@
  *
  * Written by obz.
  *
- * Address space accounting code	<alan@redhat.com>
+ * Address space accounting code	<alan@lxorguk.ukuu.org.uk>
  */
 
 #include <linux/slab.h>
diff --git a/mm/mprotect.c b/mm/mprotect.c
index fded06f923f4b939d75f745225b38b8e41e8ee08..cfb4c48520627bd83e6b39accc6d7dd0373c8c6e 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -4,7 +4,7 @@
  *  (C) Copyright 1994 Linus Torvalds
  *  (C) Copyright 2002 Christoph Hellwig
  *
- *  Address space accounting code	<alan@redhat.com>
+ *  Address space accounting code	<alan@lxorguk.ukuu.org.uk>
  *  (C) Copyright 2002 Red Hat Inc, All Rights Reserved
  */
 
diff --git a/mm/mremap.c b/mm/mremap.c
index 58a2908f42f500002e49adc218adbca0e8602c26..646de959aa5873b44b1a7f978a5e99524b7fa09c 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -3,7 +3,7 @@
  *
  *	(C) Copyright 1996 Linus Torvalds
  *
- *	Address space accounting code	<alan@redhat.com>
+ *	Address space accounting code	<alan@lxorguk.ukuu.org.uk>
  *	(C) Copyright 2002 Red Hat Inc, All Rights Reserved
  */