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IB/ipath: support for userspace apps using core driver
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These files introduce a char device that userspace apps use to gain
direct memory-mapped access to the InfiniPath hardware, and routines for
pinning and unpinning user memory in cases where the hardware needs to
DMA into the user address space.

Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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Bryan O'Sullivan authored and Roland Dreier committed Mar 31, 2006
1 parent 3e9b4a5 commit 7f510b4
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