Slightly less hassle for Linux support

Something that always got with with Linux binary support was that I couldn’t get the Linux /proc filesystem to automatically mount on boot.  I’d end up doing it by hand later, right after I tried to start a Linux binary and had all sorts of issues.  Pierre Abbat had this same problem, and Sascha Wildner has the answer: “linux_load=yes” in /boot/loader.conf.

Firefox really, finally, actually fixed

Matt Dillon and Venkatesh Srinivas conspired to fix another nmalloc issue, which should resolve any remaining problems people were having with Firefox, and possibly other applications as well. Due to an oversight of sorts, all locking operations on nmalloc’s depot were ineffective, as if there were no locking at all. Curiously, it worked remarkably well considering such a large race condition was present.