From: Arjan van de Ven <arjan@infradead.org>
To: Duncan Sands <duncan.sands@math.u-psud.fr>
Cc: Masatake YAMATO <jet@gyve.org>,
linux-usb-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Avoid to use kmalloc in usb/core/message.c
Date: Tue, 05 Jul 2005 13:22:46 +0200 [thread overview]
Message-ID: <1120562571.3180.36.camel@laptopd505.fenrus.org> (raw)
In-Reply-To: <200507051236.37288.duncan.sands@math.u-psud.fr>
On Tue, 2005-07-05 at 12:36 +0200, Duncan Sands wrote:
> > I wonder why the invocations of kmalloc are needed in these functions.
>
> Because some architectures can't do DMA to/from the stack.
doing dma to/from kmalloc also isn't too nice... should be using
dma_alloc_*() API I guess
next prev parent reply other threads:[~2005-07-05 11:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-05 10:12 Masatake YAMATO
2005-07-05 10:36 ` Duncan Sands
2005-07-05 11:22 ` Arjan van de Ven [this message]
2005-07-05 13:00 ` Duncan Sands
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