> >>> document it and put an assertion in kauth_authorize_action.
> >> assertion for what..?
> > 
> > an assertion to make sure we can sleep.
> 
> oops forgot to hit 'reply-all'; how do you assert for that condition?

void
assert_sleepable(struct simplelock *interlock, const char *msg)
{

	simple_lock_only_held(interlock, msg);
	spinlock_switchcheck();
}

YAMAMOTO Takashi