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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]);
 	}
_


  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

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