From: Dave Jones <davej@redhat.com>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
linux-scsi <linux-scsi@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] add execute_in_process_context() API
Date: Tue, 7 Feb 2006 15:26:55 -0500 [thread overview]
Message-ID: <20060207202655.GD24775@redhat.com> (raw)
In-Reply-To: <1139342419.6065.8.camel@mulgrave.il.steeleye.com>
On Tue, Feb 07, 2006 at 02:00:19PM -0600, James Bottomley wrote:
> +int execute_in_process_context(void (*fn)(void *data), void *data)
> +{
> + struct work_queue_work *wqw;
> +
> + if (!in_interrupt()) {
> + fn(data);
> + return 0;
> + }
> +
> + wqw = kmalloc(sizeof(struct work_queue_work), GFP_ATOMIC);
> +
> + if (unlikely(!wqw)) {
> + printk(KERN_ERR "Failed to allocate memory\n");
> + WARN_ON(1);
> + return -ENOMEM;
> + }
> +
> + INIT_WORK(&wqw->work, execute_in_process_context_work, wqw);
> + wqw->fn = fn;
> + wqw->data = data;
> + schedule_work(&wqw->work);
> +
> + return 1;
> +}
After the workqueue has run, what free's wqw ?
Dave
next prev parent reply other threads:[~2006-02-07 20:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-07 20:00 [PATCH] add execute_in_process_context() API James Bottomley
2006-02-07 20:08 ` [SCSI] fix wrong context bugs in SCSI James Bottomley
2006-02-07 22:05 ` Brian King
2006-02-07 23:26 ` James Bottomley
2006-02-08 8:56 ` Jens Axboe
2006-02-08 15:31 ` James Bottomley
2006-02-08 15:52 ` Jens Axboe
2006-02-14 16:42 ` James Bottomley
2006-02-14 16:48 ` James Bottomley
2006-02-07 20:26 ` Dave Jones [this message]
2006-02-07 20:34 ` [PATCH] add execute_in_process_context() API Andrew Morton
2006-02-08 12:51 ` Stefan Richter
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