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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

  reply	other threads:[~2007-04-09  9:48 UTC|newest]

Thread overview: 23+ 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
  -- strict thread matches above, loose matches on Subject: below --
2006-04-11  4:22 Aubrey

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