Re: [PATCH 4/4] IB: introducing MTHCA_MR_DMABARRIER

[Roland Dreier]

 > @@ -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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