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Update Christoph's Email address and make it consistent

Browse source 
Use cl@gentwo.org throughout and remove the old email addresses.

Link: https://lkml.kernel.org/r/8b962f57-4d98-cbb0-cd82-b6ba456733e8@gentwo.org
Signed-off-by: Christoph Lameter <cl@gentwo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Christoph Lameter (Ampere) 2025-04-21 13:58:06 -07:00 • committed by Andrew Morton
parent 09b988a382
commit 786d5cc2b9
10 changed files with 58 additions and 58 deletions
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2
CREDITS
View file

@ -2336,7 +2336,7 @@ D: Author of the dialog utility, foundation
D: for Menuconfig's lxdialog.
N: Christoph Lameter
E: christoph@lameter.com
E: cl@gentwo.org
D: Digiboard PC/Xe and PC/Xi, Digiboard EPCA
D: NUMA support, Slab allocators, Page migration
D: Scalability, Time subsystem

96
Documentation/ABI/testing/sysfs-kernel-slab
View file

@ -2,7 +2,7 @@ What: /sys/kernel/slab
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The /sys/kernel/slab directory contains a snapshot of the
internal state of the SLUB allocator for each cache. Certain
@ -14,7 +14,7 @@ What: /sys/kernel/slab/<cache>/aliases
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The aliases file is read-only and specifies how many caches
have merged into this cache.
@ -23,7 +23,7 @@ What: /sys/kernel/slab/<cache>/align
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The align file is read-only and specifies the cache's object
alignment in bytes.
@ -32,7 +32,7 @@ What: /sys/kernel/slab/<cache>/alloc_calls
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The alloc_calls file is read-only and lists the kernel code
locations from which allocations for this cache were performed.
@ -43,7 +43,7 @@ What: /sys/kernel/slab/<cache>/alloc_fastpath
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The alloc_fastpath file shows how many objects have been
allocated using the fast path. It can be written to clear the
@ -54,7 +54,7 @@ What: /sys/kernel/slab/<cache>/alloc_from_partial
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The alloc_from_partial file shows how many times a cpu slab has
been full and it has been refilled by using a slab from the list
@ -66,7 +66,7 @@ What: /sys/kernel/slab/<cache>/alloc_refill
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The alloc_refill file shows how many times the per-cpu freelist
was empty but there were objects available as the result of
@ -77,7 +77,7 @@ What: /sys/kernel/slab/<cache>/alloc_slab
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The alloc_slab file is shows how many times a new slab had to
be allocated from the page allocator. It can be written to
@ -88,7 +88,7 @@ What: /sys/kernel/slab/<cache>/alloc_slowpath
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The alloc_slowpath file shows how many objects have been
allocated using the slow path because of a refill or
@ -100,7 +100,7 @@ What: /sys/kernel/slab/<cache>/cache_dma
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The cache_dma file is read-only and specifies whether objects
are from ZONE_DMA.
@ -110,7 +110,7 @@ What: /sys/kernel/slab/<cache>/cpu_slabs
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The cpu_slabs file is read-only and displays how many cpu slabs
are active and their NUMA locality.
@ -119,7 +119,7 @@ What: /sys/kernel/slab/<cache>/cpuslab_flush
Date: April 2009
KernelVersion: 2.6.31
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The file cpuslab_flush shows how many times a cache's cpu slabs
have been flushed as the result of destroying or shrinking a
@ -132,7 +132,7 @@ What: /sys/kernel/slab/<cache>/ctor
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The ctor file is read-only and specifies the cache's object
constructor function, which is invoked for each object when a
@ -142,7 +142,7 @@ What: /sys/kernel/slab/<cache>/deactivate_empty
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The deactivate_empty file shows how many times an empty cpu slab
was deactivated. It can be written to clear the current count.
@ -152,7 +152,7 @@ What: /sys/kernel/slab/<cache>/deactivate_full
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The deactivate_full file shows how many times a full cpu slab
was deactivated. It can be written to clear the current count.
@ -162,7 +162,7 @@ What: /sys/kernel/slab/<cache>/deactivate_remote_frees
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The deactivate_remote_frees file shows how many times a cpu slab
has been deactivated and contained free objects that were freed
@ -173,7 +173,7 @@ What: /sys/kernel/slab/<cache>/deactivate_to_head
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The deactivate_to_head file shows how many times a partial cpu
slab was deactivated and added to the head of its node's partial
@ -184,7 +184,7 @@ What: /sys/kernel/slab/<cache>/deactivate_to_tail
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The deactivate_to_tail file shows how many times a partial cpu
slab was deactivated and added to the tail of its node's partial
@ -195,7 +195,7 @@ What: /sys/kernel/slab/<cache>/destroy_by_rcu
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The destroy_by_rcu file is read-only and specifies whether
slabs (not objects) are freed by rcu.
@ -204,7 +204,7 @@ What: /sys/kernel/slab/<cache>/free_add_partial
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The free_add_partial file shows how many times an object has
been freed in a full slab so that it had to added to its node's
@ -215,7 +215,7 @@ What: /sys/kernel/slab/<cache>/free_calls
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The free_calls file is read-only and lists the locations of
object frees if slab debugging is enabled (see
@ -225,7 +225,7 @@ What: /sys/kernel/slab/<cache>/free_fastpath
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The free_fastpath file shows how many objects have been freed
using the fast path because it was an object from the cpu slab.
@ -236,7 +236,7 @@ What: /sys/kernel/slab/<cache>/free_frozen
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The free_frozen file shows how many objects have been freed to
a frozen slab (i.e. a remote cpu slab). It can be written to
@ -247,7 +247,7 @@ What: /sys/kernel/slab/<cache>/free_remove_partial
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The free_remove_partial file shows how many times an object has
been freed to a now-empty slab so that it had to be removed from
@ -259,7 +259,7 @@ What: /sys/kernel/slab/<cache>/free_slab
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The free_slab file shows how many times an empty slab has been
freed back to the page allocator. It can be written to clear
@ -270,7 +270,7 @@ What: /sys/kernel/slab/<cache>/free_slowpath
Date: February 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The free_slowpath file shows how many objects have been freed
using the slow path (i.e. to a full or partial slab). It can
@ -281,7 +281,7 @@ What: /sys/kernel/slab/<cache>/hwcache_align
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The hwcache_align file is read-only and specifies whether
objects are aligned on cachelines.
@ -301,7 +301,7 @@ What: /sys/kernel/slab/<cache>/object_size
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The object_size file is read-only and specifies the cache's
object size.
@ -310,7 +310,7 @@ What: /sys/kernel/slab/<cache>/objects
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The objects file is read-only and displays how many objects are
active and from which nodes they are from.
@ -319,7 +319,7 @@ What: /sys/kernel/slab/<cache>/objects_partial
Date: April 2008
KernelVersion: 2.6.26
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The objects_partial file is read-only and displays how many
objects are on partial slabs and from which nodes they are
@ -329,7 +329,7 @@ What: /sys/kernel/slab/<cache>/objs_per_slab
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The file objs_per_slab is read-only and specifies how many
objects may be allocated from a single slab of the order
@ -339,7 +339,7 @@ What: /sys/kernel/slab/<cache>/order
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The order file specifies the page order at which new slabs are
allocated. It is writable and can be changed to increase the
@ -356,7 +356,7 @@ What: /sys/kernel/slab/<cache>/order_fallback
Date: April 2008
KernelVersion: 2.6.26
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The order_fallback file shows how many times an allocation of a
new slab has not been possible at the cache's order and instead
@ -369,7 +369,7 @@ What: /sys/kernel/slab/<cache>/partial
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The partial file is read-only and displays how long many
partial slabs there are and how long each node's list is.
@ -378,7 +378,7 @@ What: /sys/kernel/slab/<cache>/poison
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The poison file specifies whether objects should be poisoned
when a new slab is allocated.
@ -387,7 +387,7 @@ What: /sys/kernel/slab/<cache>/reclaim_account
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The reclaim_account file specifies whether the cache's objects
are reclaimable (and grouped by their mobility).
@ -396,7 +396,7 @@ What: /sys/kernel/slab/<cache>/red_zone
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The red_zone file specifies whether the cache's objects are red
zoned.
@ -405,7 +405,7 @@ What: /sys/kernel/slab/<cache>/remote_node_defrag_ratio
Date: January 2008
KernelVersion: 2.6.25
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The file remote_node_defrag_ratio specifies the percentage of
times SLUB will attempt to refill the cpu slab with a partial
@ -419,7 +419,7 @@ What: /sys/kernel/slab/<cache>/sanity_checks
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The sanity_checks file specifies whether expensive checks
should be performed on free and, at minimum, enables double free
@ -430,7 +430,7 @@ What: /sys/kernel/slab/<cache>/shrink
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The shrink file is used to reclaim unused slab cache
memory from a cache. Empty per-cpu or partial slabs
@ -446,7 +446,7 @@ What: /sys/kernel/slab/<cache>/slab_size
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The slab_size file is read-only and specifies the object size
with metadata (debugging information and alignment) in bytes.
@ -455,7 +455,7 @@ What: /sys/kernel/slab/<cache>/slabs
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The slabs file is read-only and displays how long many slabs
there are (both cpu and partial) and from which nodes they are
@ -465,7 +465,7 @@ What: /sys/kernel/slab/<cache>/store_user
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The store_user file specifies whether the location of
allocation or free should be tracked for a cache.
@ -474,7 +474,7 @@ What: /sys/kernel/slab/<cache>/total_objects
Date: April 2008
KernelVersion: 2.6.26
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The total_objects file is read-only and displays how many total
objects a cache has and from which nodes they are from.
@ -483,7 +483,7 @@ What: /sys/kernel/slab/<cache>/trace
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
The trace file specifies whether object allocations and frees
should be traced.
@ -492,7 +492,7 @@ What: /sys/kernel/slab/<cache>/validate
Date: May 2007
KernelVersion: 2.6.22
Contact: Pekka Enberg <penberg@cs.helsinki.fi>,
Christoph Lameter <cl@linux-foundation.org>
Christoph Lameter <cl@gentwo.org>
Description:
Writing to the validate file causes SLUB to traverse all of its
cache's objects and check the validity of metadata.
@ -506,14 +506,14 @@ Description:
What: /sys/kernel/slab/<cache>/slabs_cpu_partial
Date: Aug 2011
Contact: Christoph Lameter <cl@linux.com>
Contact: Christoph Lameter <cl@gentwo.org>
Description:
This read-only file shows the number of partialli allocated
frozen slabs.
What: /sys/kernel/slab/<cache>/cpu_partial
Date: Aug 2011
Contact: Christoph Lameter <cl@linux.com>
Contact: Christoph Lameter <cl@gentwo.org>
Description:
This read-only file shows the number of per cpu partial
pages to keep around.

2
Documentation/admin-guide/cgroup-v1/cgroups.rst
View file

@ -13,7 +13,7 @@ Portions Copyright (c) 2004-2006 Silicon Graphics, Inc.
Modified by Paul Jackson <pj@sgi.com>
Modified by Christoph Lameter <cl@linux.com>
Modified by Christoph Lameter <cl@gentwo.org>
.. CONTENTS:

2
Documentation/admin-guide/cgroup-v1/cpusets.rst
View file

@ -10,7 +10,7 @@ Written by Simon.Derr@bull.net
- Portions Copyright (c) 2004-2006 Silicon Graphics, Inc.
- Modified by Paul Jackson <pj@sgi.com>
- Modified by Christoph Lameter <cl@linux.com>
- Modified by Christoph Lameter <cl@gentwo.org>
- Modified by Paul Menage <menage@google.com>
- Modified by Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>

2
Documentation/networking/arcnet-hardware.rst
View file

@ -3152,7 +3152,7 @@ Tiara
(model unknown)
---------------
- from Christoph Lameter <christoph@lameter.com>
- from Christoph Lameter <cl@gentwo.org>
Here is information about my card as far as I could figure it out::

4
MAINTAINERS
View file

@ -19044,7 +19044,7 @@ F: drivers/net/ethernet/pensando/
PER-CPU MEMORY ALLOCATOR
M: Dennis Zhou <dennis@kernel.org>
M: Tejun Heo <tj@kernel.org>
M: Christoph Lameter <cl@linux.com>
M: Christoph Lameter <cl@gentwo.org>
L: linux-mm@kvack.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
@ -22407,7 +22407,7 @@ F: Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
F: drivers/nvmem/layouts/sl28vpd.c
SLAB ALLOCATOR
M: Christoph Lameter <cl@linux.com>
M: Christoph Lameter <cl@gentwo.org>
M: David Rientjes <rientjes@google.com>
M: Andrew Morton <akpm@linux-foundation.org>
M: Vlastimil Babka <vbabka@suse.cz>

2
include/linux/percpu-defs.h
View file

@ -375,7 +375,7 @@ do { \
} while (0)
/*
* this_cpu operations (C) 2008-2013 Christoph Lameter <cl@linux.com>
* this_cpu operations (C) 2008-2013 Christoph Lameter <cl@gentwo.org>
*
* Optimized manipulation for memory allocated through the per cpu
* allocator or for addresses of per cpu variables.

2
mm/mmu_notifier.c
View file

@ -4,7 +4,7 @@
*
* Copyright (C) 2008 Qumranet, Inc.
* Copyright (C) 2008 SGI
* Christoph Lameter <cl@linux.com>
* Christoph Lameter <cl@gentwo.org>
*/
#include <linux/rculist.h>

2
mm/slab_common.c
View file

@ -2,7 +2,7 @@
/*
* Slab allocator functions that are independent of the allocator strategy
*
* (C) 2012 Christoph Lameter <cl@linux.com>
* (C) 2012 Christoph Lameter <cl@gentwo.org>
*/
#include <linux/slab.h>

2
mm/vmstat.c
View file

@ -7,7 +7,7 @@
*
* zoned VM statistics
* Copyright (C) 2006 Silicon Graphics, Inc.,
* Christoph Lameter <christoph@lameter.com>
* Christoph Lameter <cl@gentwo.org>
* Copyright (C) 2008-2014 Christoph Lameter
*/
#include <linux/fs.h>