Re: problem with blk_queue_bounce_limit()

[David S. Miller]

   From: David Mosberger <[e-mail]>
   Date: Sat, 7 Jun 2003 00:20:46 -0700

   >>>>> On Fri, 06 Jun 2003 23:44:01 -0700 (PDT), "David S. Miller" <[e-mail]> said:
   
     DaveM>    This sounds all very dramatic, but try as I might, all I
     DaveM> find is three places where PCI_DMA_BUS_IS_PHYS is used:
   
     DaveM> Fix your grep,
   
   What am I missing?
   
Sorry, I was meaning to mention BIO_VMERGE_BOUNDARY which works in
concert with PCI_DMA_BUS_IS_PHYS.  You really have to set it
accurately to get the most out of the block layer's ability to
take advantage of IOMMUs.