From: Rusty Russell <rusty@rustcorp.com.au>
To: Zwane Mwaikambo <zwane@linuxpower.ca>
Cc: Jeff Garzik <jgarzik@pobox.com>,
"" <linux-kernel@vger.kernel.org>, "" <hch@infradead.org>
Subject: Re: SET_MODULE_OWNER?
Date: Tue, 08 Apr 2003 13:41:12 +1000 [thread overview]
Message-ID: <20030408035211.12EA02C225@lists.samba.org> (raw)
In-Reply-To: Your message of "Mon, 07 Apr 2003 22:16:55 -0400." <Pine.LNX.4.50.0304072212310.21025-100000@montezuma.mastecende.com>
In message <Pine.LNX.4.50.0304072212310.21025-100000@montezuma.mastecende.com>
you write:
> (e.g. pci-dma api changes). Regardless, here is a typical use in a
> netdriver.
>
> /* dev and dev->priv zeroed in alloc_etherdev */
> dev = alloc_etherdev (sizeof (*tp));
> if (dev == NULL) {
> printk (KERN_ERR PFX "%s: Unable to alloc new net device\n", pd
ev->slot_name);
> return -ENOMEM;
> }
> SET_MODULE_OWNER(dev);
> tp = dev->priv;
>
> /* followed by ... */
> dev->foo = __foo;
> dev->bar = __bar;
I don't understand how that helps compatibility over:
dev->owner = THIS_MODULE;
Both will:
1) Work on 2.4 and 2.5
2) Break on 2.2.
Confused,
Rusty.
--
Anyone who quotes me in their sig is an idiot. -- Rusty Russell.
next prev parent reply other threads:[~2003-04-08 3:40 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-07 6:47 SET_MODULE_OWNER? Rusty Russell
2003-04-07 8:17 ` SET_MODULE_OWNER? Christoph Hellwig
2003-04-07 18:29 ` SET_MODULE_OWNER? Jeff Garzik
2003-04-08 2:01 ` SET_MODULE_OWNER? Rusty Russell
2003-04-08 2:16 ` SET_MODULE_OWNER? Zwane Mwaikambo
2003-04-08 3:41 ` Rusty Russell [this message]
2003-04-08 4:39 ` SET_MODULE_OWNER? Jeff Garzik
2003-04-09 0:46 ` SET_MODULE_OWNER? Rusty Russell
2003-04-09 2:32 ` SET_MODULE_OWNER? Jeff Garzik
2003-04-08 2:27 ` SET_MODULE_OWNER? Jeff Garzik
2003-04-08 3:46 ` SET_MODULE_OWNER? Rusty Russell
2003-04-08 6:00 ` SET_MODULE_OWNER? Christoph Hellwig
2003-04-08 11:51 ` SET_MODULE_OWNER? Alan Cox
2003-04-08 14:46 ` SET_MODULE_OWNER? Jamie Lokier
2003-04-08 15:12 ` SET_MODULE_OWNER? Jeff Garzik
2003-04-08 16:45 ` SET_MODULE_OWNER? Jamie Lokier
2003-04-08 17:19 ` SET_MODULE_OWNER? Jeff Garzik
[not found] <3E92515B.6030807@pobox.com>
2003-04-08 12:25 ` SET_MODULE_OWNER? Rusty Russell
2003-04-09 0:13 ` SET_MODULE_OWNER? David S. Miller
2003-04-09 1:03 ` SET_MODULE_OWNER? Jeff Garzik
2003-04-09 3:23 ` SET_MODULE_OWNER? Rusty Russell
2003-04-09 3:48 ` SET_MODULE_OWNER? Jeff Garzik
2003-04-09 15:00 ` SET_MODULE_OWNER? Kai Germaschewski
[not found] <3E93AA3D.4050104@pobox.com>
2003-04-09 5:27 ` SET_MODULE_OWNER? Rusty Russell
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