From: Andrew Morton <akpm@osdl.org>
To: starvik@axis.com, dhowells@redhat.com, kyle@parisc-linux.org,
anton@samba.org, benh@kernel.crashing.org, paulus@samba.org,
schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com,
lethal@linux-sh.org, davem@davemloft.net, wli@holomorphy.com,
ak@muc.de, chris@zankel.net, phil.el@wanadoo.fr, nathans@sgi.com,
axboe@suse.de, linux-arch@vger.kernel.org, dada1@cosmosbay.com
Subject: Re: percpu data changes
Date: Fri, 3 Feb 2006 01:35:21 -0800 [thread overview]
Message-ID: <20060203013521.3696aa64.akpm@osdl.org> (raw)
In-Reply-To: <20060203011835.556f5199.akpm@osdl.org>
Andrew Morton <akpm@osdl.org> wrote:
>
> Andrew Morton <akpm@osdl.org> wrote:
> >
> > I have a patch queued up (for 2.6.16) which fixes most users of percpu
> > data. Make them use for_each_cpu(). I'll send that in a moment.
A couple more.
net/core/dev.c | 2 +-
net/core/utils.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff -puN net/core/dev.c~reduce-size-of-percpudata-and-make-sure-per_cpuobject-update net/core/dev.c
--- devel/net/core/dev.c~reduce-size-of-percpudata-and-make-sure-per_cpuobject-update 2006-02-03 01:33:56.000000000 -0800
+++ devel-akpm/net/core/dev.c 2006-02-03 01:34:16.000000000 -0800
@@ -3237,7 +3237,7 @@ static int __init net_dev_init(void)
* Initialise the packet receive queues.
*/
- for (i = 0; i < NR_CPUS; i++) {
+ for_each_cpu(i) {
struct softnet_data *queue;
queue = &per_cpu(softnet_data, i);
diff -puN net/core/utils.c~reduce-size-of-percpudata-and-make-sure-per_cpuobject-update net/core/utils.c
--- devel/net/core/utils.c~reduce-size-of-percpudata-and-make-sure-per_cpuobject-update 2006-02-03 01:33:56.000000000 -0800
+++ devel-akpm/net/core/utils.c 2006-02-03 01:34:31.000000000 -0800
@@ -133,7 +133,7 @@ static int net_random_reseed(void)
unsigned long seed[NR_CPUS];
get_random_bytes(seed, sizeof(seed));
- for (i = 0; i < NR_CPUS; i++) {
+ for_each_cpu(i) {
struct nrnd_state *state = &per_cpu(net_rand_state,i);
__net_srandom(state, seed[i]);
}
_
next prev parent reply other threads:[~2006-02-03 9:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-03 9:17 percpu data changes Andrew Morton
2006-02-03 9:18 ` Andrew Morton
2006-02-03 9:35 ` Andrew Morton [this message]
2006-02-03 9:38 ` David S. Miller
2006-02-03 9:36 ` William Lee Irwin III
2006-02-03 9:40 ` David S. Miller
2006-02-03 9:51 ` Andi Kleen
2006-02-03 11:01 ` Eric Dumazet
2006-02-03 11:07 ` Andi Kleen
2006-02-03 15:36 ` Kyle McMartin
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=20060203013521.3696aa64.akpm@osdl.org \
--to=akpm@osdl.org \
--cc=ak@muc.de \
--cc=anton@samba.org \
--cc=axboe@suse.de \
--cc=benh@kernel.crashing.org \
--cc=chris@zankel.net \
--cc=dada1@cosmosbay.com \
--cc=davem@davemloft.net \
--cc=dhowells@redhat.com \
--cc=heiko.carstens@de.ibm.com \
--cc=kyle@parisc-linux.org \
--cc=lethal@linux-sh.org \
--cc=linux-arch@vger.kernel.org \
--cc=nathans@sgi.com \
--cc=paulus@samba.org \
--cc=phil.el@wanadoo.fr \
--cc=schwidefsky@de.ibm.com \
--cc=starvik@axis.com \
--cc=wli@holomorphy.com \
/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