fix Christoph's email addresses

There are various email addresses for me throughout the kernel.  Use the
one that will always be valid.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/Documentation/cgroup-v1/cgroups.txt b/Documentation/cgroup-v1/cgroups.txt
index c6256ae..947e6fe 100644
--- a/Documentation/cgroup-v1/cgroups.txt
+++ b/Documentation/cgroup-v1/cgroups.txt
@@ -8,7 +8,7 @@
 Portions Copyright (C) 2004 BULL SA.
 Portions Copyright (c) 2004-2006 Silicon Graphics, Inc.
 Modified by Paul Jackson <pj@sgi.com>
-Modified by Christoph Lameter <clameter@sgi.com>
+Modified by Christoph Lameter <cl@linux.com>
 
 CONTENTS:
 =========
diff --git a/Documentation/cgroup-v1/cpusets.txt b/Documentation/cgroup-v1/cpusets.txt
index fdf7dff..e5cdcd4 100644
--- a/Documentation/cgroup-v1/cpusets.txt
+++ b/Documentation/cgroup-v1/cpusets.txt
@@ -6,7 +6,7 @@
 
 Portions Copyright (c) 2004-2006 Silicon Graphics, Inc.
 Modified by Paul Jackson <pj@sgi.com>
-Modified by Christoph Lameter <clameter@sgi.com>
+Modified by Christoph Lameter <cl@linux.com>
 Modified by Paul Menage <menage@google.com>
 Modified by Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
 
diff --git a/MAINTAINERS b/MAINTAINERS
index 99bd725..67d34bb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8473,7 +8473,7 @@
 
 PER-CPU MEMORY ALLOCATOR
 M:	Tejun Heo <tj@kernel.org>
-M:	Christoph Lameter <cl@linux-foundation.org>
+M:	Christoph Lameter <cl@linux.com>
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu.git
 S:	Maintained
 F:	include/linux/percpu*.h
diff --git a/arch/ia64/include/asm/rwsem.h b/arch/ia64/include/asm/rwsem.h
index 3027e75..ce11247 100644
--- a/arch/ia64/include/asm/rwsem.h
+++ b/arch/ia64/include/asm/rwsem.h
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2003 Ken Chen <kenneth.w.chen@intel.com>
  * Copyright (C) 2003 Asit Mallick <asit.k.mallick@intel.com>
- * Copyright (C) 2005 Christoph Lameter <clameter@sgi.com>
+ * Copyright (C) 2005 Christoph Lameter <cl@linux.com>
  *
  * Based on asm-i386/rwsem.h and other architecture implementation.
  *
diff --git a/include/linux/quicklist.h b/include/linux/quicklist.h
index bd46643..3bdfa70 100644
--- a/include/linux/quicklist.h
+++ b/include/linux/quicklist.h
@@ -5,7 +5,7 @@
  * as needed after allocation when they are freed. Per cpu lists of pages
  * are kept that only contain node local pages.
  *
- * (C) 2007, SGI. Christoph Lameter <clameter@sgi.com>
+ * (C) 2007, SGI. Christoph Lameter <cl@linux.com>
  */
 #include <linux/kernel.h>
 #include <linux/gfp.h>
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 5fbdd36..f4259e4 100644
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2008  Qumranet, Inc.
  *  Copyright (C) 2008  SGI
- *             Christoph Lameter <clameter@sgi.com>
+ *             Christoph Lameter <cl@linux.com>
  *
  *  This work is licensed under the terms of the GNU GPL, version 2. See
  *  the COPYING file in the top-level directory.
diff --git a/mm/quicklist.c b/mm/quicklist.c
index 9422129..daf6ff6 100644
--- a/mm/quicklist.c
+++ b/mm/quicklist.c
@@ -8,7 +8,7 @@
  * improved on it.
  *
  * Copyright (C) 2007 SGI,
- * 	Christoph Lameter <clameter@sgi.com>
+ * 	Christoph Lameter <cl@linux.com>
  * 		Generalized, added support for multiple lists and
  * 		constructors / destructors.
  */