linux-kernel - Re: [PATCH 4/4] IB: introducing MTHCA_MR

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Message-ID: <adair1aaedg.fsf@cisco.com>
Date:	Wed, 30 Jan 2008 19:00:11 -0800
From:	Roland Dreier <rdreier@...co.com>
To:	akepner@....com
Cc:	Tony Luck <tony.luck@...el.com>,
	Grant Grundler <grundler@...isc-linux.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Jes Sorensen <jes@....com>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	David Miller <davem@...emloft.net>,
	Muli Ben-Yehuda <muli@...ibm.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] IB: introducing MTHCA_MR_DMABARRIER

 > @@ -72,6 +73,8 @@ static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int d
 >   * @addr: userspace virtual address to start at
 >   * @size: length of region to pin
 >   * @access: IB_ACCESS_xxx flags for memory being pinned
 > + * @dmabarrier: set a "dma barrier" so that in-flight DMA is 
 > + *  flushed when the memory region is written to
 >   */

I see... it seems some of the previous patch snuck in here...
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