Fix a couple of style bugs introduced (or touched by) previous commit.

sys/kern/kern_fork.c

@@ -417,7 +417,6 @@ fork1(td, flags, procp)
 	LIST_INSERT_HEAD(PIDHASH(p2->p_pid), p2, p_hash);
 	sx_xunlock(&allproc_lock);
 
-
 	/*
 	 * Make a proc table entry for the new process.
 	 * Start by zeroing the section of proc that is zero-initialized,

sys/kern/kern_kthread.c

@@ -81,7 +81,8 @@ kthread_create(void (*func)(void *), void *arg,
 	if (!proc0.p_stats /* || proc0.p_stats->p_start.tv_sec == 0 */)
 		panic("kthread_create called too soon");
 
-	error = fork1(&thread0, RFMEM | RFFDG | RFPROC | RFSTOPPED | flags, &p2);
+	error = fork1(&thread0, RFMEM | RFFDG | RFPROC | RFSTOPPED | flags,
+	    &p2);
 	if (error)
 		return error;
 

sys/kern/kern_proc.c

@@ -151,6 +151,7 @@ kse_link(struct kse *ke, struct ksegrp *kg)
 static void
 ksegrp_link(struct ksegrp *kg, struct proc *p)
 {
+
 	TAILQ_INIT(&kg->kg_threads);
 	TAILQ_INIT(&kg->kg_runq);	/* links with td_runq */
 	TAILQ_INIT(&kg->kg_slpq);	/* links with td_runq */
@@ -173,6 +174,7 @@ void
 proc_linkup(struct proc *p, struct ksegrp *kg,
 			struct kse *ke, struct thread *td)
 {
+
 	TAILQ_INIT(&p->p_ksegrps);	     /* all ksegrps in proc */
 	TAILQ_INIT(&p->p_threads);	     /* all threads in proc */
 

sys/kern/tty.c

@@ -2333,14 +2333,12 @@ ttyinfo(tp)
 	else {
 		mtx_lock_spin(&sched_lock);
 
-
 		/* Pick interesting process. */
 		for (pick = NULL; p != 0; p = LIST_NEXT(p, p_pglist))
 			if (proc_compare(pick, p))
 				pick = p;
 
 		td = FIRST_THREAD_IN_PROC(pick);
-
 		stmp = pick->p_stat == SRUN ? "running" :  /* XXXKSE */
 		    td->td_wmesg ? td->td_wmesg : "iowait";
 		calcru(pick, &utime, &stime, NULL);

sys/kern/vfs_subr.c

@@ -2560,8 +2560,7 @@ vfs_unmountall()
 	if (curthread != NULL)
 		td = curthread;
 	else
-/* XXX XXX should this be proc0? */
-		td = FIRST_THREAD_IN_PROC(initproc);
+		td = FIRST_THREAD_IN_PROC(initproc); /* XXX XXX proc0? */
 	/*
 	 * Since this only runs when rebooting, it is not interlocked.
 	 */