Change the process flags P_KSES to be P_THREADED.

This is just a cosmetic change but I've been meaning to do it for about a year.

26 files changed, 48 insertions, 48 deletions

diff --git a/sys/alpha/alpha/trap.c b/sys/alpha/alpha/trap.c
index 0ee8227..718f677 100644
--- a/sys/alpha/alpha/trap.c
+++ b/sys/alpha/alpha/trap.c
@@ -663,7 +663,7 @@ syscall(code, framep)
 	sticks = td->td_sticks;
 	if (td->td_ucred != p->p_ucred)
 		cred_update_thread(td);
-	if (p->p_flag & P_KSES)
+	if (p->p_flag & P_THREADED)
 		thread_user_enter(p, td);
 #ifdef DIAGNOSTIC
 	alpha_fpstate_check(td);
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index 7531770..d30be9c 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -3381,7 +3381,7 @@ pmap_activate(struct thread *td)
 	/* XXXKSE this is wrong.
 	 * pmap_activate is for the current thread on the current cpu
 	 */
-	if (p->p_flag & P_KSES) {
+	if (p->p_flag & P_THREADED) {
 		/* Make sure all other cr3 entries are updated. */
 		/* what if they are running?  XXXKSE (maybe abort them) */
 		FOREACH_THREAD_IN_PROC(p, td) {
diff --git a/sys/amd64/amd64/sys_machdep.c b/sys/amd64/amd64/sys_machdep.c
index 5fcad03..3e2ec74 100644
--- a/sys/amd64/amd64/sys_machdep.c
+++ b/sys/amd64/amd64/sys_machdep.c
@@ -129,7 +129,7 @@ i386_extend_pcb(struct thread *td)
 		0			/* granularity */
 	};
 
-	if (td->td_proc->p_flag & P_KSES)
+	if (td->td_proc->p_flag & P_THREADED)
 		return (EINVAL);		/* XXXKSE */
 /* XXXKSE  All the code below only works in 1:1   needs changing */
 	ext = (struct pcb_ext *)kmem_alloc(kernel_map, ctob(IOPAGES+1));
diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c
index 85e4f30..ab1f1f0 100644
--- a/sys/amd64/amd64/trap.c
+++ b/sys/amd64/amd64/trap.c
@@ -958,7 +958,7 @@ syscall(frame)
 	td->td_frame = &frame;
 	if (td->td_ucred != p->p_ucred) 
 		cred_update_thread(td);
-	if (p->p_flag & P_KSES)
+	if (p->p_flag & P_THREADED)
 		thread_user_enter(p, td);
 	params = (caddr_t)frame.tf_esp + sizeof(int);
 	code = frame.tf_eax;
diff --git a/sys/ddb/db_ps.c b/sys/ddb/db_ps.c
index a21764e..430dae8 100644
--- a/sys/ddb/db_ps.c
+++ b/sys/ddb/db_ps.c
@@ -125,7 +125,7 @@ db_ps(dummy1, dummy2, dummy3, dummy4)
 		    p->p_ucred != NULL ? p->p_ucred->cr_ruid : 0, pp->p_pid,
 		    p->p_pgrp != NULL ? p->p_pgrp->pg_id : 0, p->p_flag,
 		    state);
-		if (p->p_flag & P_KSES) 
+		if (p->p_flag & P_THREADED) 
 			db_printf("(threaded)  %s\n", p->p_comm);
 		FOREACH_THREAD_IN_PROC(p, td) {
 			dumpthread(p, td);
@@ -141,7 +141,7 @@ db_ps(dummy1, dummy2, dummy3, dummy4)
 static void
 dumpthread(volatile struct proc *p, volatile struct thread *td)
 {
-	if (p->p_flag & P_KSES) 
+	if (p->p_flag & P_THREADED) 
 		db_printf( "   thread %p ksegrp %p ", td, td->td_ksegrp);
 	if (TD_ON_SLEEPQ(td)) {
 		if (td->td_flags & TDF_CVWAITQ)
@@ -183,7 +183,7 @@ dumpthread(volatile struct proc *p, volatile struct thread *td)
 	default:
 		panic("unknown thread state");
 	}
-	if (p->p_flag & P_KSES) {
+	if (p->p_flag & P_THREADED) {
 		if (td->td_kse)
 			db_printf("[kse %p]", td->td_kse);
 		db_printf("\n");
diff --git a/sys/fs/procfs/procfs_status.c b/sys/fs/procfs/procfs_status.c
index 9e255ae..f411067 100644
--- a/sys/fs/procfs/procfs_status.c
+++ b/sys/fs/procfs/procfs_status.c
@@ -130,7 +130,7 @@ procfs_doprocstatus(PFS_FILL_ARGS)
 		sbuf_printf(sb, " -1,-1 -1,-1 -1,-1");
 	}
 
-	if (p->p_flag & P_KSES)
+	if (p->p_flag & P_THREADED)
 		sbuf_printf(sb, " %s", "-kse- ");
 	else {
 		tdfirst = FIRST_THREAD_IN_PROC(p);	/* XXX diff from td? */
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index 7531770..d30be9c 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -3381,7 +3381,7 @@ pmap_activate(struct thread *td)
 	/* XXXKSE this is wrong.
 	 * pmap_activate is for the current thread on the current cpu
 	 */
-	if (p->p_flag & P_KSES) {
+	if (p->p_flag & P_THREADED) {
 		/* Make sure all other cr3 entries are updated. */
 		/* what if they are running?  XXXKSE (maybe abort them) */
 		FOREACH_THREAD_IN_PROC(p, td) {
diff --git a/sys/i386/i386/sys_machdep.c b/sys/i386/i386/sys_machdep.c
index 5fcad03..3e2ec74 100644
--- a/sys/i386/i386/sys_machdep.c
+++ b/sys/i386/i386/sys_machdep.c
@@ -129,7 +129,7 @@ i386_extend_pcb(struct thread *td)
 		0			/* granularity */
 	};
 
-	if (td->td_proc->p_flag & P_KSES)
+	if (td->td_proc->p_flag & P_THREADED)
 		return (EINVAL);		/* XXXKSE */
 /* XXXKSE  All the code below only works in 1:1   needs changing */
 	ext = (struct pcb_ext *)kmem_alloc(kernel_map, ctob(IOPAGES+1));
diff --git a/sys/i386/i386/trap.c b/sys/i386/i386/trap.c
index 85e4f30..ab1f1f0 100644
--- a/sys/i386/i386/trap.c
+++ b/sys/i386/i386/trap.c
@@ -958,7 +958,7 @@ syscall(frame)
 	td->td_frame = &frame;
 	if (td->td_ucred != p->p_ucred) 
 		cred_update_thread(td);
-	if (p->p_flag & P_KSES)
+	if (p->p_flag & P_THREADED)
 		thread_user_enter(p, td);
 	params = (caddr_t)frame.tf_esp + sizeof(int);
 	code = frame.tf_eax;
diff --git a/sys/ia64/ia64/trap.c b/sys/ia64/ia64/trap.c
index 1ce7d4e..67ba92d 100644
--- a/sys/ia64/ia64/trap.c
+++ b/sys/ia64/ia64/trap.c
@@ -808,7 +808,7 @@ syscall(int code, u_int64_t *args, struct trapframe *framep)
 		framep->tf_cr_iip += 16;
 	}
 			   
-	if (p->p_flag & P_KSES)
+	if (p->p_flag & P_THREADED)
 		thread_user_enter(p, td);
 #ifdef DIAGNOSTIC
 	ia64_fpstate_check(td);
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c
index 150b159..b772b94 100644
--- a/sys/kern/kern_clock.c
+++ b/sys/kern/kern_clock.c
@@ -166,7 +166,7 @@ hardclock_process(frame)
 	 * Run current process's virtual and profile time, as needed.
 	 */
 	mtx_lock_spin_flags(&sched_lock, MTX_QUIET);
-	if (p->p_flag & P_KSES) {
+	if (p->p_flag & P_THREADED) {
 		/* XXXKSE What to do? */
 	} else {
 		pstats = p->p_stats;
@@ -374,7 +374,7 @@ statclock(frame)
 		/*
 		 * Charge the time as appropriate.
 		 */
-		if (p->p_flag & P_KSES)
+		if (p->p_flag & P_THREADED)
 			thread_statclock(1);
 		p->p_uticks++;
 		if (ke->ke_ksegrp->kg_nice > NZERO)
@@ -398,7 +398,7 @@ statclock(frame)
 			p->p_iticks++;
 			cp_time[CP_INTR]++;
 		} else {
-			if (p->p_flag & P_KSES)
+			if (p->p_flag & P_THREADED)
 				thread_statclock(0);
 			td->td_sticks++;
 			p->p_sticks++;
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index f239ab7..2c5df1c 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -200,7 +200,7 @@ kern_execve(td, fname, argv, envv, mac_p)
 	PROC_LOCK(p);
 	KASSERT((p->p_flag & P_INEXEC) == 0,
 	    ("%s(): process already has P_INEXEC flag", __func__));
-	if (p->p_flag & P_KSES) {
+	if (p->p_flag & P_THREADED) {
 		if (thread_single(SINGLE_EXIT)) {
 			PROC_UNLOCK(p);
 			return (ERESTART);	/* Try again later. */
@@ -209,7 +209,7 @@ kern_execve(td, fname, argv, envv, mac_p)
 		 * If we get here all other threads are dead,
 		 * so unset the associated flags and lose KSE mode.
 		 */
-		p->p_flag &= ~P_KSES;
+		p->p_flag &= ~P_THREADED;
 		td->td_mailbox = NULL;
 		thread_single_end();
 	}
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index 2e0e709..59a1a4c 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -150,7 +150,7 @@ exit1(td, rv)
 	 * XXXKSE: MUST abort all other threads before proceeding past here.
 	 */
 	PROC_LOCK(p);
-	if (p->p_flag & P_KSES) {
+	if (p->p_flag & P_THREADED) {
 		/*
 		 * First check if some other thread got here before us..
 		 * if so, act apropriatly, (exit or suspend);
@@ -180,7 +180,7 @@ exit1(td, rv)
 		 * ... 
 		 * Turn off threading support.
 		 */
-		p->p_flag &= ~P_KSES;
+		p->p_flag &= ~P_THREADED;
 		thread_single_end(); 	/* Don't need this any more. */
 	}
 	/*
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c
index 19f506c..65a3360 100644
--- a/sys/kern/kern_fork.c
+++ b/sys/kern/kern_fork.c
@@ -289,7 +289,7 @@ fork1(td, flags, pages, procp)
 		return (0);
 	}
 
-	if (p1->p_flag & P_KSES) {
+	if (p1->p_flag & P_THREADED) {
 		/*
 		 * Idle the other threads for a second.
 		 * Since the user space is copied, it must remain stable.
@@ -744,7 +744,7 @@ again:
 	/*
 	 * If other threads are waiting, let them continue now
 	 */
-	if (p1->p_flag & P_KSES) {
+	if (p1->p_flag & P_THREADED) {
 		PROC_LOCK(p1);
 		thread_single_end();
 		PROC_UNLOCK(p1);
@@ -758,7 +758,7 @@ again:
 fail:
 	sx_xunlock(&allproc_lock);
 	uma_zfree(proc_zone, newproc);
-	if (p1->p_flag & P_KSES) {
+	if (p1->p_flag & P_THREADED) {
 		PROC_LOCK(p1);
 		thread_single_end();
 		PROC_UNLOCK(p1);
diff --git a/sys/kern/kern_kse.c b/sys/kern/kern_kse.c
index aa96b4e..2029271 100644
--- a/sys/kern/kern_kse.c
+++ b/sys/kern/kern_kse.c
@@ -390,7 +390,7 @@ kse_thr_interrupt(struct thread *td, struct kse_thr_interrupt_args *uap)
 	struct thread *td2;
 
 	p = td->td_proc;
-	if (!(p->p_flag & P_KSES) || (uap->tmbx == NULL))
+	if (!(p->p_flag & P_THREADED) || (uap->tmbx == NULL))
 		return (EINVAL);
 	mtx_lock_spin(&sched_lock);
 	FOREACH_THREAD_IN_PROC(p, td2) {
@@ -444,7 +444,7 @@ kse_exit(struct thread *td, struct kse_exit_args *uap)
 	upcall_remove(td);
 	if (p->p_numthreads == 1) {
 		kse_purge(p, td);
-		p->p_flag &= ~P_KSES;
+		p->p_flag &= ~P_THREADED;
 		mtx_unlock_spin(&sched_lock);
 		PROC_UNLOCK(p);
 	} else {
@@ -535,7 +535,7 @@ kse_wakeup(struct thread *td, struct kse_wakeup_args *uap)
 	td2 = NULL;
 	ku = NULL;
 	/* KSE-enabled processes only, please. */
-	if (!(p->p_flag & P_KSES))
+	if (!(p->p_flag & P_THREADED))
 		return (EINVAL);
 	PROC_LOCK(p);
 	mtx_lock_spin(&sched_lock);
@@ -609,7 +609,7 @@ kse_create(struct thread *td, struct kse_create_args *uap)
 		ncpus = virtual_cpu;
 
 	/* Easier to just set it than to test and set */
-	p->p_flag |= P_KSES;
+	p->p_flag |= P_THREADED;
 	kg = td->td_ksegrp;
 	if (uap->newgroup) {
 		/* Have race condition but it is cheap */ 
@@ -1778,7 +1778,7 @@ thread_single(int force_exit)
 	PROC_LOCK_ASSERT(p, MA_OWNED);
 	KASSERT((td != NULL), ("curthread is NULL"));
 
-	if ((p->p_flag & P_KSES) == 0)
+	if ((p->p_flag & P_THREADED) == 0)
 		return (0);
 
 	/* Is someone already single threading? */
diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c
index 00f6186..c444cb0 100644
--- a/sys/kern/kern_proc.c
+++ b/sys/kern/kern_proc.c
@@ -681,7 +681,7 @@ fill_kinfo_proc(p, kp)
 			mtx_unlock_spin(&sched_lock);
 			return;
 		}
-		if (!(p->p_flag & P_KSES)) {
+		if (!(p->p_flag & P_THREADED)) {
 			if (td->td_wmesg != NULL) {
 				strlcpy(kp->ki_wmesg, td->td_wmesg,
 				    sizeof(kp->ki_wmesg));
@@ -715,7 +715,7 @@ fill_kinfo_proc(p, kp)
 		kp->ki_swtime = p->p_swtime;
 		kp->ki_pid = p->p_pid;
 		/* vvv XXXKSE */
-		if (!(p->p_flag & P_KSES)) {
+		if (!(p->p_flag & P_THREADED)) {
 			kg = td->td_ksegrp;
 			ke = td->td_kse;
 			KASSERT((ke != NULL), ("fill_kinfo_proc: Null KSE"));
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index 7d45ea4..7aa9064 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -1902,7 +1902,7 @@ postsig(sig)
 			p->p_code = 0;
 			p->p_sig = 0;
 		}
-		if (p->p_flag & P_KSES)
+		if (p->p_flag & P_THREADED)
 			thread_signal_add(curthread, sig);
 		else
 			(*p->p_sysent->sv_sendsig)(action, sig,
diff --git a/sys/kern/kern_switch.c b/sys/kern/kern_switch.c
index e76c34b..a50fa60 100644
--- a/sys/kern/kern_switch.c
+++ b/sys/kern/kern_switch.c
@@ -127,7 +127,7 @@ retry:
 		td = ke->ke_thread;
 		KASSERT((td->td_kse == ke), ("kse/thread mismatch"));
 		kg = ke->ke_ksegrp;
-		if (td->td_proc->p_flag & P_KSES) {
+		if (td->td_proc->p_flag & P_THREADED) {
 			TAILQ_REMOVE(&kg->kg_runq, td, td_runq);
 			if (kg->kg_last_assigned == td) {
 				kg->kg_last_assigned = TAILQ_PREV(td,
@@ -255,7 +255,7 @@ remrunqueue(struct thread *td)
 	/*
 	 * If it is not a threaded process, take the shortcut.
 	 */
-	if ((td->td_proc->p_flag & P_KSES) == 0) {
+	if ((td->td_proc->p_flag & P_THREADED) == 0) {
 		/* Bring its kse with it, leave the thread attached */
 		sched_rem(ke);
 		ke->ke_state = KES_THREAD; 
@@ -298,7 +298,7 @@ adjustrunqueue( struct thread *td, int newpri)
 	/*
 	 * If it is not a threaded process, take the shortcut.
 	 */
-	if ((td->td_proc->p_flag & P_KSES) == 0) {
+	if ((td->td_proc->p_flag & P_THREADED) == 0) {
 		/* We only care about the kse in the run queue. */
 		td->td_priority = newpri;
 		if (ke->ke_rqindex != (newpri / RQ_PPQ)) {
@@ -339,7 +339,7 @@ setrunqueue(struct thread *td)
 	TD_SET_RUNQ(td);
 	kg = td->td_ksegrp;
 	kg->kg_runnable++;
-	if ((td->td_proc->p_flag & P_KSES) == 0) {
+	if ((td->td_proc->p_flag & P_THREADED) == 0) {
 		/*
 		 * Common path optimisation: Only one of everything
 		 * and the KSE is always already attached.
@@ -659,7 +659,7 @@ thread_sanity_check(struct thread *td, char *string)
 		}
 	}
 	
-	if ((p->p_flag & P_KSES) == 0) {
+	if ((p->p_flag & P_THREADED) == 0) {
 		if (ke == NULL) {
 			panc(string, "non KSE thread lost kse");
 		}
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c
index 9a1509f..2a89dde 100644
--- a/sys/kern/kern_synch.c
+++ b/sys/kern/kern_synch.c
@@ -160,7 +160,7 @@ msleep(ident, mtx, priority, wmesg, timo)
 	 * the thread (recursion here might be bad).
 	 * Hence the TDF_INMSLEEP flag.
 	 */
-	if (p->p_flag & P_KSES) {
+	if (p->p_flag & P_THREADED) {
 		/*
 		 * Just don't bother if we are exiting
 		 * and not the exiting thread or thread was marked as
diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c
index aa96b4e..2029271 100644
--- a/sys/kern/kern_thread.c
+++ b/sys/kern/kern_thread.c
@@ -390,7 +390,7 @@ kse_thr_interrupt(struct thread *td, struct kse_thr_interrupt_args *uap)
 	struct thread *td2;
 
 	p = td->td_proc;
-	if (!(p->p_flag & P_KSES) || (uap->tmbx == NULL))
+	if (!(p->p_flag & P_THREADED) || (uap->tmbx == NULL))
 		return (EINVAL);
 	mtx_lock_spin(&sched_lock);
 	FOREACH_THREAD_IN_PROC(p, td2) {
@@ -444,7 +444,7 @@ kse_exit(struct thread *td, struct kse_exit_args *uap)
 	upcall_remove(td);
 	if (p->p_numthreads == 1) {
 		kse_purge(p, td);
-		p->p_flag &= ~P_KSES;
+		p->p_flag &= ~P_THREADED;
 		mtx_unlock_spin(&sched_lock);
 		PROC_UNLOCK(p);
 	} else {
@@ -535,7 +535,7 @@ kse_wakeup(struct thread *td, struct kse_wakeup_args *uap)
 	td2 = NULL;
 	ku = NULL;
 	/* KSE-enabled processes only, please. */
-	if (!(p->p_flag & P_KSES))
+	if (!(p->p_flag & P_THREADED))
 		return (EINVAL);
 	PROC_LOCK(p);
 	mtx_lock_spin(&sched_lock);
@@ -609,7 +609,7 @@ kse_create(struct thread *td, struct kse_create_args *uap)
 		ncpus = virtual_cpu;
 
 	/* Easier to just set it than to test and set */
-	p->p_flag |= P_KSES;
+	p->p_flag |= P_THREADED;
 	kg = td->td_ksegrp;
 	if (uap->newgroup) {
 		/* Have race condition but it is cheap */ 
@@ -1778,7 +1778,7 @@ thread_single(int force_exit)
 	PROC_LOCK_ASSERT(p, MA_OWNED);
 	KASSERT((td != NULL), ("curthread is NULL"));
 
-	if ((p->p_flag & P_KSES) == 0)
+	if ((p->p_flag & P_THREADED) == 0)
 		return (0);
 
 	/* Is someone already single threading? */
diff --git a/sys/kern/sched_4bsd.c b/sys/kern/sched_4bsd.c
index 3f8cc1a..0ea397b 100644
--- a/sys/kern/sched_4bsd.c
+++ b/sys/kern/sched_4bsd.c
@@ -544,7 +544,7 @@ sched_switchout(struct thread *td)
 	if (TD_IS_RUNNING(td)) {
 		/* Put us back on the run queue (kse and all). */
 		setrunqueue(td);
-	} else if (p->p_flag & P_KSES) {
+	} else if (p->p_flag & P_THREADED) {
 		/*
 		 * We will not be on the run queue. So we must be
 		 * sleeping or similar. As it's available,
diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c
index d6a2910..6861aad 100644
--- a/sys/kern/sched_ule.c
+++ b/sys/kern/sched_ule.c
@@ -504,7 +504,7 @@ sched_switchout(struct thread *td)
 	 * We will not be on the run queue. So we must be
 	 * sleeping or similar.
 	 */
-	if (td->td_proc->p_flag & P_KSES)
+	if (td->td_proc->p_flag & P_THREADED)
 		kse_reassign(ke);
 }
 
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c
index c0c0fd5..da4b7a8 100644
--- a/sys/kern/subr_trap.c
+++ b/sys/kern/subr_trap.c
@@ -109,7 +109,7 @@ userret(td, frame, oticks)
 	/*
 	 * Do special thread processing, e.g. upcall tweaking and such.
 	 */
-	if (p->p_flag & P_KSES) {
+	if (p->p_flag & P_THREADED) {
 		thread_userret(td, frame);
 	}
 
@@ -256,7 +256,7 @@ ast(struct trapframe *framep)
 			sigs++;
 		}
 		PROC_UNLOCK(p);
-		if (p->p_flag & P_KSES && sigs)
+		if (p->p_flag & P_THREADED && sigs)
 			thread_signal_upcall(td);
 	}
 
diff --git a/sys/kern/tty.c b/sys/kern/tty.c
index 6f8114e..8cbcb65 100644
--- a/sys/kern/tty.c
+++ b/sys/kern/tty.c
@@ -2407,7 +2407,7 @@ ttyinfo(struct tty *tp)
 			PGRP_UNLOCK(tp->t_pgrp);
 
 			td = FIRST_THREAD_IN_PROC(pick);
-			if (pick->p_flag & P_KSES) {
+			if (pick->p_flag & P_THREADED) {
 				stmp = "KSE" ;  /* XXXKSE */
 			} else {
 				if (td) {
diff --git a/sys/sparc64/sparc64/trap.c b/sys/sparc64/sparc64/trap.c
index 190096a..fa31ad3 100644
--- a/sys/sparc64/sparc64/trap.c
+++ b/sys/sparc64/sparc64/trap.c
@@ -496,7 +496,7 @@ syscall(struct trapframe *tf)
 	td->td_frame = tf;
 	if (td->td_ucred != p->p_ucred)
 		cred_update_thread(td);
-	if (p->p_flag & P_KSES)
+	if (p->p_flag & P_THREADED)
 		thread_user_enter(p, td);
 	code = tf->tf_global[1];
 
diff --git a/sys/sys/proc.h b/sys/sys/proc.h
index cc77f64..368e2a1 100644
--- a/sys/sys/proc.h
+++ b/sys/sys/proc.h
@@ -624,7 +624,7 @@ struct proc {
 #define	P_WAITED	0x01000	/* Someone is waiting for us */
 #define	P_WEXIT		0x02000	/* Working on exiting. */
 #define	P_EXEC		0x04000	/* Process called exec. */
-#define	P_KSES		0x08000	/* Process is using KSEs. */
+#define	P_THREADED	0x08000	/* Process is using threads. */
 #define	P_CONTINUED	0x10000	/* Proc has continued from a stopped state. */
 
 /* flags that control how threads may be suspended for some reason */