On Wed, Oct 20, 2021 at 12:43:58PM -0500, Eric W. Biederman wrote: > In 2009 Oleg reworked[1] the kernel threads so that it is not > necessary to call do_exit if you are not using kthread_stop(). Remove > the explicit calls of do_exit and complete_and_exit (with a NULL > completion) that were previously necessary. With this we should also be able to drop the export for do_exit.