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Revision 70097fd9

ID70097fd90c49054eb3c7d9127f453ca392bf702b

Added by dillon over 4 years ago

kernel - CAM mpsafe issues

* Lock the CAM bus when making asynchronous xpt callbacks. This code
previously depended on the MP lock but failed to use the correct
sim lock, and AHCI/SILI now use their own locks.

* Remove a few other unnecessary mplocks.

* Redo the bus counting code to be MPSAFE.

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