From: j.neuschaefer@gmx.net (Jonathan Neuschäfer)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Build scatterlist covering a process' text segment?
Date: Fri, 17 Jun 2011 17:10:14 +0200 [thread overview]
Message-ID: <20110617151014.GB1451@debian.debian> (raw)
In-Reply-To: <4DFAA41D.5010307@enea.com>
On Fri, Jun 17, 2011 at 02:47:25AM +0200, Arvid Brodin wrote:
[...]
> /**** User page code ****/
>
> pages = kmalloc(nr_pages * sizeof(*pages), GFP_KERNEL);
kcalloc?
You don't need the zeroing but the overflow check might be useful.
> if (!pages) {
> retval = -ENOMEM;
> goto err_pages;
> }
Greetings,
Jonathan Neusch?fer
next prev parent reply other threads:[~2011-06-17 15:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-23 23:06 Build scatterlist covering a process' text segment? Arvid Brodin
2011-05-25 20:27 ` Arvid Brodin
2011-05-26 4:02 ` Mulyadi Santosa
2011-05-27 21:58 ` Arvid Brodin
2011-05-28 9:42 ` Mulyadi Santosa
2011-06-17 0:47 ` Arvid Brodin
2011-06-17 15:10 ` Jonathan Neuschäfer [this message]
2011-06-17 15:18 ` Metin KAYA
2011-06-17 17:59 ` Dave Hylands
2011-06-17 18:46 ` Jonathan Neuschäfer
2011-06-17 18:53 ` Dave Hylands
2011-06-17 19:00 ` Jonathan Neuschäfer
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