diff --git a/sys/pc98/apm/apm.c b/sys/pc98/apm/apm.c
index cb690b162b1..0ad8df54814 100644
--- a/sys/pc98/apm/apm.c
+++ b/sys/pc98/apm/apm.c
@@ -1163,7 +1163,7 @@ apm_attach(device_t dev)
 }
 
 static int
-apmopen(dev_t dev, int flag, int fmt, struct proc *p)
+apmopen(dev_t dev, int flag, int fmt, struct thread *td)
 {
 	struct apm_softc *sc = &apm_softc;
 	int ctl = APMDEV(dev);
@@ -1191,7 +1191,7 @@ apmopen(dev_t dev, int flag, int fmt, struct proc *p)
 }
 
 static int
-apmclose(dev_t dev, int flag, int fmt, struct proc *p)
+apmclose(dev_t dev, int flag, int fmt, struct thread *td)
 {
 	struct apm_softc *sc = &apm_softc;
 	int ctl = APMDEV(dev);
@@ -1214,7 +1214,7 @@ apmclose(dev_t dev, int flag, int fmt, struct proc *p)
 }
 
 static int
-apmioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p)
+apmioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct thread *td)
 {
 	struct apm_softc *sc = &apm_softc;
 	struct apm_bios_arg *args;
@@ -1398,7 +1398,7 @@ apmwrite(dev_t dev, struct uio *uio, int ioflag)
 }
 
 static int
-apmpoll(dev_t dev, int events, struct proc *p)
+apmpoll(dev_t dev, int events, struct thread *td)
 {
 	struct apm_softc *sc = &apm_softc;
 	int revents = 0;
@@ -1407,7 +1407,7 @@ apmpoll(dev_t dev, int events, struct proc *p)
 		if (sc->event_count) {
 			revents |= events & (POLLIN | POLLRDNORM);
 		} else {
-			selrecord(p, &sc->sc_rsel);
+			selrecord(td, &sc->sc_rsel);
 		}
 	}