scheduler
with the @option{-mlfqs} kernel option. Passing this
option sets @code{enable_mlfqs}, declared in @file{threads/init.h}, to
-true, when the options are parsed by @func{parse_options}, which happens
-through midway through @func{main}.
+true when the options are parsed by @func{parse_options}, which happens
+midway through @func{main}.
When the 4.4@acronym{BSD} scheduler is enabled, threads no longer
directly control their own priorities. The @var{priority} argument to