From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Timur Tabi <timur@freescale.com>,
linux-kernel@vger.kernel.org, scottwood@freescale.com,
akpm@linux-foundation.org
Subject: Re: [PATCH] lib: introduce strdup_from_user
Date: Fri, 3 Jun 2011 22:58:58 +0100 [thread overview]
Message-ID: <20110603225858.53e796ca@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <BANLkTikFjF0WF---8A9_CBybf+bUji2smw@mail.gmail.com>
On Fri, 3 Jun 2011 20:45:10 +0300
Alexey Dobriyan <adobriyan@gmail.com> wrote:
> NAK
> It accesses userspace data twice.
Big deal, processors have caches.
Just needs the zero termination to be reliable.
Alan
prev parent reply other threads:[~2011-06-03 21:57 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 16:45 [PATCH] lib: introduce strdup_from_user Timur Tabi
2011-06-03 17:45 ` Alexey Dobriyan
2011-06-03 18:22 ` Timur Tabi
2011-06-03 18:26 ` Alexey Dobriyan
2011-06-03 18:34 ` Timur Tabi
2011-06-03 18:39 ` Alexey Dobriyan
2011-06-03 18:41 ` Timur Tabi
2011-06-03 18:47 ` Alexey Dobriyan
2011-06-03 18:54 ` Timur Tabi
2011-06-03 18:53 ` Scott Wood
2011-06-03 18:57 ` Timur Tabi
2011-06-03 19:12 ` Alexey Dobriyan
2011-06-03 19:31 ` Scott Wood
2011-06-03 22:41 ` Al Viro
2011-06-03 18:37 ` Scott Wood
2011-06-03 21:58 ` Alan Cox [this message]
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