linux-kernel - Re: [PATCH 5/5] mthca: allow setting "dmabarrier" on user-allocated memory

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Message-ID: <20071003025645.GM3400@zakalwe.fi>
Date:	Wed, 3 Oct 2007 05:56:45 +0300
From:	Heikki Orsila <shdl@...alwe.fi>
To:	akepner@....com
Cc:	Grant Grundler <grundler@...isc-linux.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Jes Sorensen <jes@....com>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	RolandDreier <rdreier@...co.com>,
	James Bottomley <James.Bottomley@...eleye.com>,
	David Miller <davem@...emloft.net>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] mthca: allow setting "dmabarrier" on user-allocated memory

On Tue, Oct 02, 2007 at 07:50:07PM -0700, akepner@....com wrote:
> +struct mthca_reg_mr {
> +	__u32 mr_attrs;
> +#define MTHCA_MR_DMAFLUSH 0x1	/* flush in-flight DMA on a write to 
> +				 * memory region */
> +	__u32 reserved;
> +};

Seems like a very odd place to #define something new..

-- 
Heikki Orsila			Barbie's law:
heikki.orsila@....fi		"Math is hard, let's go shopping!"
http://www.iki.fi/shd
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