From: "Wu, Bryan" <bryan.wu@analog.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>,
waltje@uWalt.NL.Mugnet.ORG, Aubrey Li <aubreylee@gmail.com>
Cc: netdev@vger.kernel.org, Andrew Morton <akpm@osdl.org>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] CONFIG_PACKET_MMAP should depend on MMU
Date: Mon, 09 Apr 2007 17:50:22 +0800 [thread overview]
Message-ID: <1176112223.17975.8.camel@roc-desktop> (raw)
In-Reply-To: <6d6a94c50704082001y5c13c865ic3d70217aba7d181@mail.gmail.com>
On Mon, 2007-04-09 at 11:01 +0800, Aubrey Li wrote:
> The option CONFIG_PACKET_MMAP should depend on MMU.
>
> Signed-off-by: Aubrey.Li <aubreylee@gmail.com>
> ---
> net/packet/Kconfig | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/net/packet/Kconfig b/net/packet/Kconfig
> index 34ff93f..959c272 100644
> --- a/net/packet/Kconfig
> +++ b/net/packet/Kconfig
> @@ -17,7 +17,7 @@ config PACKET
>
> config PACKET_MMAP
> bool "Packet socket: mmapped IO"
> - depends on PACKET
> + depends on PACKET && MMU
> help
> If you say Y here, the Packet protocol driver will use an IO
> mechanism that results in faster communication.
Yeah, this is a bug found on blackfin arch and it is also for other
NOMMU arch. Is there any solution for this? We think Aubrey's idea
works.
Thanks
-Bryan
next prev parent reply other threads:[~2007-04-09 9:48 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-09 3:01 [PATCH] CONFIG_PACKET_MMAP should depend on MMU Aubrey Li
2007-04-09 9:50 ` Wu, Bryan [this message]
2007-04-09 15:46 ` Robin Getz
2007-04-10 12:55 ` David Howells
2007-04-10 23:52 ` Robin Getz
2007-04-17 10:36 ` Aubrey Li
2007-04-17 18:30 ` Robin Getz
2007-04-17 19:02 ` David Howells
2007-04-18 15:33 ` David Howells
2007-04-19 0:59 ` Aubrey Li
2007-04-19 9:42 ` David Howells
2007-04-20 4:46 ` Aubrey Li
2007-04-20 7:58 ` David Howells
2007-04-20 8:39 ` Aubrey Li
2007-04-20 8:58 ` David Howells
2007-04-20 9:17 ` Eric Dumazet
2007-04-20 10:43 ` David Howells
2007-04-20 13:14 ` Aubrey Li
2007-04-09 16:55 ` David Miller
2007-04-09 18:43 ` David Miller
2007-04-09 20:08 ` Robin Getz
2007-04-10 2:00 ` Wu, Bryan
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