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Documentation: fix block/biodoc.txt dma mapping description
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Mon, 8 Mar 2010 08:11:07 +0000 (09:11 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Mon, 8 Mar 2010 08:11:07 +0000 (09:11 +0100)
- It looks incorrect to use blk_rq_map_sg with pci_map_page here about
  DMA mappings. dma_map_sg?

- better to use dma_map_page instead of pci_map_page.
  http://marc.info/?l=linux-kernel&m=126596737604808&w=2

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

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