Reduce a fair bit of the atomics because we are now called with a lock from kern_conf.c and cdev's act a lot more like real objects these days.
Reduce a fair bit of the atomics because we are now called with a
lock from kern_conf.c and cdev's act a lot more like real objects
these days.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase