From: Rusty Russell <rusty@rustcorp.com.au>
To: Tejun Heo <tj@kernel.org>
Cc: Christoph Lameter <cl@linux-foundation.org>,
linux-kernel@vger.kernel.org, Mel Gorman <mel@csn.ul.ie>,
Pekka Enberg <penberg@cs.helsinki.fi>,
Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Subject: Re: [this_cpu_xx V8 07/16] Module handling: Use this_cpu_xx to dynamically allocate counters
Date: Tue, 22 Dec 2009 09:58:15 +1030 [thread overview]
Message-ID: <200912220958.16139.rusty@rustcorp.com.au> (raw)
In-Reply-To: <4B2F2AE8.7060507@kernel.org>
On Mon, 21 Dec 2009 06:29:36 pm Tejun Heo wrote:
> @@ -555,6 +556,7 @@ static void module_unload_free(struct module *mod)
> kfree(use);
> sysfs_remove_link(i->holders_dir, mod->name);
> /* There can be at most one match. */
> + free_percpu(i->refptr);
> break;
> }
> }
This looks very wrong.
Rusty
next prev parent reply other threads:[~2009-12-21 23:28 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-18 22:26 [this_cpu_xx V8 00/16] Per cpu atomics in core allocators, cleanup and more this_cpu_ops Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 01/16] this_cpu_ops: page allocator conversion Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 02/16] this_cpu ops: Remove pageset_notifier Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 03/16] Use this_cpu operations in slub Christoph Lameter
2009-12-20 9:11 ` Pekka Enberg
2009-12-18 22:26 ` [this_cpu_xx V8 04/16] SLUB: Get rid of dynamic DMA kmalloc cache allocation Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 05/16] this_cpu: Remove slub kmem_cache fields Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 06/16] Make slub statistics use this_cpu_inc Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 07/16] Module handling: Use this_cpu_xx to dynamically allocate counters Christoph Lameter
2009-12-21 7:47 ` Tejun Heo
2009-12-21 7:59 ` Tejun Heo
2009-12-21 8:19 ` Tejun Heo
2009-12-21 23:28 ` Rusty Russell [this message]
2009-12-22 0:02 ` Tejun Heo
2009-12-22 16:17 ` Christoph Lameter
2009-12-22 15:58 ` Christoph Lameter
2009-12-22 15:57 ` Christoph Lameter
2009-12-23 2:07 ` Tejun Heo
2010-01-04 17:22 ` Christoph Lameter
2010-01-04 17:51 ` Mathieu Desnoyers
2009-12-18 22:26 ` [this_cpu_xx V8 08/16] Remove cpu_local_xx macros Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 09/16] Allow arch to provide inc/dec functionality for each size separately Christoph Lameter
2009-12-21 7:25 ` Tejun Heo
2009-12-22 15:56 ` Christoph Lameter
2009-12-23 2:08 ` Tejun Heo
2009-12-18 22:26 ` [this_cpu_xx V8 10/16] Support generating inc/dec for this_cpu_inc/dec Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 11/16] Generic support for this_cpu_cmpxchg Christoph Lameter
2009-12-19 14:45 ` Mathieu Desnoyers
2009-12-22 15:54 ` Christoph Lameter
2009-12-22 17:24 ` Mathieu Desnoyers
2010-01-04 17:21 ` Christoph Lameter
2010-01-05 22:29 ` Mathieu Desnoyers
2010-01-05 22:35 ` Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 12/16] Add percpu cmpxchg operations Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 13/16] Generic support for this_cpu_xchg Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 14/16] x86 percpu xchg operation Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 15/16] Generic support for this_cpu_add_return() Christoph Lameter
2009-12-18 22:26 ` [this_cpu_xx V8 16/16] x86 support for this_cpu_add_return Christoph Lameter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200912220958.16139.rusty@rustcorp.com.au \
--to=rusty@rustcorp.com.au \
--cc=cl@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.desnoyers@polymtl.ca \
--cc=mel@csn.ul.ie \
--cc=penberg@cs.helsinki.fi \
--cc=tj@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox