John Baldwin 6d0006c203 Convert the sio driver to use a spin mutex instead of a s_lock. This is ... going to hurt sio(4) performance for the time being. As we get closer to release and have more of the kernel unlocked we can come back to doing arcane optimizations to workaround the limitations of the sio hardware.		2000-12-18 23:56:16 +00:00
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sio.c	Convert the sio driver to use a spin mutex instead of a s_lock. This is	2000-12-18 23:56:16 +00:00
sioreg.h