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Message-Id: <20070409.095523.122833625.davem@davemloft.net> Date: Mon, 09 Apr 2007 09:55:23 -0700 (PDT) From: David Miller <davem@...emloft.net> To: bryan.wu@...log.com Cc: alan@...rguk.ukuu.org.uk, waltje@...lt.NL.Mugnet.ORG, aubreylee@...il.com, netdev@...r.kernel.org, akpm@...l.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] CONFIG_PACKET_MMAP should depend on MMU From: "Wu, Bryan" <bryan.wu@...log.com> Date: Mon, 09 Apr 2007 17:50:22 +0800 > 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@...il.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. I will apply this patch. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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