Only in a/sys: Makefile
Only in a/sys: Makefile.modules
Only in a/sys: bus
Only in a/sys: compile
Only in a/sys: conf
Only in a/sys: config
Only in a/sys: contrib
Only in a/sys: cpu
Only in a/sys: crypto
Only in a/sys: ddb
Only in a/sys/dev: Makefile
Only in a/sys/dev: acpica
Only in a/sys/dev: agp
Only in a/sys/dev: apple
Only in a/sys/dev: crypto
Only in a/sys/dev: disk
Only in a/sys/dev: drm
Only in a/sys/dev/misc: Makefile
Only in a/sys/dev/misc: amdsbwd
Only in a/sys/dev/misc: aperf
Only in a/sys/dev/misc: atkbd
Only in a/sys/dev/misc: atkbdc_layer
Only in a/sys/dev/misc: backlight
Only in a/sys/dev/misc: cmx
Only in a/sys/dev/misc: coremctl
Only in a/sys/dev/misc: cpuctl
Only in a/sys/dev/misc: cuse
Only in a/sys/dev/misc: dcons
Only in a/sys/dev/misc: dimm
Only in a/sys/dev/misc: ecc
Only in a/sys/dev/misc: efirt
Only in a/sys/dev/misc/evdev: Makefile
diff -ur a/sys/dev/misc/evdev/cdev.c b/sys/dev/misc/evdev/cdev.c
--- a/sys/dev/misc/evdev/cdev.c
+++ b/sys/dev/misc/evdev/cdev.c
@@ -686,8 +686,8 @@
 
 	KNOTE(&client->kqinfo.ki_note, 0);
 
-	if (client->ec_async && client->ec_sigio != NULL)
-		pgsigio(client->ec_sigio, SIGIO, 0);
+	if (client->ec_async)
+		pgsigio(&client->ec_sigio, SIGIO, 0);
 }
 
 int
Only in a/sys/dev/misc/evdev: evdev.c
Only in a/sys/dev/misc/evdev: evdev.h
Only in a/sys/dev/misc/evdev: evdev_mt.c
Only in a/sys/dev/misc/evdev: evdev_private.h
Only in a/sys/dev/misc/evdev: evdev_utils.c
Only in a/sys/dev/misc/evdev: freebsd-bitstring.h
Only in a/sys/dev/misc/evdev: input-event-codes.h
Only in a/sys/dev/misc/evdev: input.h
Only in a/sys/dev/misc: gpio
Only in a/sys/dev/misc: ichwd
Only in a/sys/dev/misc: ipmi
Only in a/sys/dev/misc: joy
Only in a/sys/dev/misc: kbd
Only in a/sys/dev/misc: kbdmux
Only in a/sys/dev/misc: led
Only in a/sys/dev/misc: lpbb
Only in a/sys/dev/misc: lpt
Only in a/sys/dev/misc: musycc
Only in a/sys/dev/misc: nmdm
Only in a/sys/dev/misc: nsclpcsio
Only in a/sys/dev/misc: orm
Only in a/sys/dev/misc: pcfclock
Only in a/sys/dev/misc: ppc
Only in a/sys/dev/misc: ppi
Only in a/sys/dev/misc: pps
Only in a/sys/dev/misc: psm
Only in a/sys/dev/misc: puc
Only in a/sys/dev/misc: snp
Only in a/sys/dev/misc/syscons: Makefile
Only in a/sys/dev/misc/syscons: Makefile.inc
Only in a/sys/dev/misc/syscons: blank
Only in a/sys/dev/misc/syscons: dragon
Only in a/sys/dev/misc/syscons: fade
Only in a/sys/dev/misc/syscons: fire
Only in a/sys/dev/misc/syscons: fred
Only in a/sys/dev/misc/syscons: green
Only in a/sys/dev/misc/syscons: logo
Only in a/sys/dev/misc/syscons: rain
Only in a/sys/dev/misc/syscons: schistory.c
Only in a/sys/dev/misc/syscons: sckmsrndr.c
Only in a/sys/dev/misc/syscons: scmouse.c
Only in a/sys/dev/misc/syscons: scterm-dumb.c
Only in a/sys/dev/misc/syscons: scterm-sc.c
Only in a/sys/dev/misc/syscons: scterm.c
Only in a/sys/dev/misc/syscons: sctermvar.h
Only in a/sys/dev/misc/syscons: scvgarndr.c
Only in a/sys/dev/misc/syscons: scvidctl.c
Only in a/sys/dev/misc/syscons: scvtb.c
Only in a/sys/dev/misc/syscons: snake
Only in a/sys/dev/misc/syscons: star
Only in a/sys/dev/misc/syscons: syscons.c
Only in a/sys/dev/misc/syscons: syscons.h
Only in a/sys/dev/misc/syscons: syscons_nexus.c
diff -ur a/sys/dev/misc/syscons/sysmouse.c b/sys/dev/misc/syscons/sysmouse.c
--- a/sys/dev/misc/syscons/sysmouse.c
+++ b/sys/dev/misc/syscons/sysmouse.c
@@ -617,7 +617,7 @@
 	case MOUSE_BUTTON_EVENT:
 		smqueue(sc, info);
 		if (sc->asyncio)
-	                pgsigio(sc->sm_sigio, SIGIO, 0);
+			pgsigio(&sc->sm_sigio, SIGIO, 0);
 		lockmgr(&sc->sm_lock, LK_RELEASE);
 		wakeup(sc);
 		KNOTE(&sc->rkq.ki_note, 0);
Only in a/sys/dev/misc/syscons: warp
Only in a/sys/dev/misc: tbridge
Only in a/sys/dev/misc: vkbd
Only in a/sys/dev: netif
Only in a/sys/dev: pccard
Only in a/sys/dev: powermng
Only in a/sys/dev: raid
Only in a/sys/dev: serial
Only in a/sys/dev: smbus
Only in a/sys/dev: sound
Only in a/sys/dev: video
Only in a/sys/dev: virtual
Only in a/sys: gnu
Only in a/sys/kern: Makefile
Only in a/sys/kern: bus_if.m
Only in a/sys/kern: cpu_if.m
Only in a/sys/kern: device_if.m
Only in a/sys/kern: firmware
Only in a/sys/kern: genassym.sh
Only in a/sys/kern: imgact_elf.c
Only in a/sys/kern: imgact_resident.c
Only in a/sys/kern: imgact_shell.c
Only in a/sys/kern: init_main.c
Only in a/sys/kern: init_sysent.c
Only in a/sys/kern: kern_acct.c
Only in a/sys/kern: kern_acl.c
Only in a/sys/kern: kern_caps.c
Only in a/sys/kern: kern_checkpoint.c
Only in a/sys/kern: kern_clock.c
Only in a/sys/kern: kern_collect.c
Only in a/sys/kern: kern_condvar.c
Only in a/sys/kern: kern_conf.c
Only in a/sys/kern: kern_cputimer.c
Only in a/sys/kern: kern_debug.c
Only in a/sys/kern: kern_descrip.c
Only in a/sys/kern: kern_device.c
Only in a/sys/kern: kern_dmsg.c
Only in a/sys/kern: kern_dsched.c
Only in a/sys/kern: kern_environment.c
diff -ur a/sys/kern/kern_event.c b/sys/kern/kern_event.c
--- a/sys/kern/kern_event.c
+++ b/sys/kern/kern_event.c
@@ -2051,8 +2051,8 @@
 	/*
 	 * Send SIGIO on request (typically set up as a mailbox signal)
 	 */
-	if (kq->kq_sigio && (kq->kq_state & KQ_ASYNC) && kq->kq_count == 1)
-		pgsigio(kq->kq_sigio, SIGIO, 0);
+	if ((kq->kq_state & KQ_ASYNC) && kq->kq_count == 1)
+		pgsigio(&kq->kq_sigio, SIGIO, 0);
 
 	kqueue_wakeup(kq);
 }
Only in a/sys/kern: kern_exec.c
Only in a/sys/kern: kern_exit.c
Only in a/sys/kern: kern_fork.c
Only in a/sys/kern: kern_fp.c
Only in a/sys/kern: kern_intr.c
Only in a/sys/kern: kern_iosched.c
Only in a/sys/kern: kern_jail.c
Only in a/sys/kern: kern_kinfo.c
Only in a/sys/kern: kern_kmalloc.c
Only in a/sys/kern: kern_kthread.c
Only in a/sys/kern: kern_ktr.c
Only in a/sys/kern: kern_ktrace.c
Only in a/sys/kern: kern_linker.c
Only in a/sys/kern: kern_lock.c
Only in a/sys/kern: kern_lockf.c
Only in a/sys/kern: kern_memio.c
Only in a/sys/kern: kern_mib.c
Only in a/sys/kern: kern_module.c
Only in a/sys/kern: kern_mpipe.c
Only in a/sys/kern: kern_mutex.c
Only in a/sys/kern: kern_nrandom.c
Only in a/sys/kern: kern_ntptime.c
Only in a/sys/kern: kern_objcache.c
Only in a/sys/kern: kern_p1003_1b.c
Only in a/sys/kern: kern_physio.c
Only in a/sys/kern: kern_plimit.c
Only in a/sys/kern: kern_posix4_mib.c
Only in a/sys/kern: kern_proc.c
Only in a/sys/kern: kern_prot.c
Only in a/sys/kern: kern_refcount.c
Only in a/sys/kern: kern_resource.c
Only in a/sys/kern: kern_sched.c
Only in a/sys/kern: kern_sensors.c
Only in a/sys/kern: kern_sfbuf.c
Only in a/sys/kern: kern_shutdown.c
diff -ur a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -2636,32 +2636,60 @@
  * stored credentials rather than those of the current process.
  */
 void
-pgsigio(struct sigio *sigio, int sig, int checkctty)
+pgsigio(struct sigio **sigiop, int sig, int checkctty)
 {
+	struct sigio *sigio;
+	struct ucred *uc;
+	struct proc *pp;
+	struct pgrp *pg;
+	struct proc *p;
+	pid_t pgid;
+	uid_t ruid;
+
+	/*
+	 * Snapshot the target and take real references while holding
+	 * sigio_token.  NOTE: We may NOT hold sigio_token across the
+	 * signalling loop below because lwkt tokens are released when
+	 * the thread blocks (e.g. on pg_lock) and funsetown() could
+	 * then free the sigio out from under us.
+	 */
+	lwkt_gettoken_shared(&sigio_token);
+	if ((sigio = *sigiop) != NULL) {
+		pgid = sigio->sio_pgid;
+		ruid = sigio->sio_ruid;
+		uc = crhold(sigio->sio_ucred);
+		pp = sigio->sio_proc;
+		pg = sigio->sio_pgrp;
+		if (pp != NULL)
+			PHOLD(pp);
+		if (pg != NULL)
+			pgref(pg);
+	}
+	lwkt_reltoken(&sigio_token);
+
 	if (sigio == NULL)
 		return;
 
-	if (sigio->sio_pgid > 0) {
-		if (CANSIGIO(sigio->sio_ruid, sigio->sio_ucred,
-			     sigio->sio_proc))
-			ksignal(sigio->sio_proc, sig);
-	} else if (sigio->sio_pgid < 0) {
-		struct proc *p;
-		struct pgrp *pg = sigio->sio_pgrp;
-
+	if (pgid > 0) {
+		if (CANSIGIO(ruid, uc, pp))
+			ksignal(pp, sig);
+	} else if (pgid < 0) {
 		/*
 		 * Must interlock all signals against fork
 		 */
-		pgref(pg);
 		lockmgr(&pg->pg_lock, LK_EXCLUSIVE);
 		LIST_FOREACH(p, &pg->pg_members, p_pglist) {
-			if (CANSIGIO(sigio->sio_ruid, sigio->sio_ucred, p) &&
+			if (CANSIGIO(ruid, uc, p) &&
 			    (checkctty == 0 || (p->p_flags & P_CONTROLT)))
 				ksignal(p, sig);
 		}
 		lockmgr(&pg->pg_lock, LK_RELEASE);
-		pgrel(pg);
 	}
+	if (pp != NULL)
+		PRELE(pp);
+	if (pg != NULL)
+		pgrel(pg);
+	crfree(uc);
 }
 
 static int
Only in a/sys/kern: kern_slaballoc.c
Only in a/sys/kern: kern_spinlock.c
Only in a/sys/kern: kern_subr.c
Only in a/sys/kern: kern_synch.c
Only in a/sys/kern: kern_syscalls.c
Only in a/sys/kern: kern_sysctl.c
Only in a/sys/kern: kern_sysref.c
Only in a/sys/kern: kern_systimer.c
Only in a/sys/kern: kern_threads.c
Only in a/sys/kern: kern_time.c
Only in a/sys/kern: kern_timeout.c
Only in a/sys/kern: kern_udev.c
Only in a/sys/kern: kern_umtx.c
Only in a/sys/kern: kern_usched.c
Only in a/sys/kern: kern_uuid.c
Only in a/sys/kern: kern_varsym.c
Only in a/sys/kern: kern_wdog.c
Only in a/sys/kern: kern_xio.c
Only in a/sys/kern: libmchain
Only in a/sys/kern: link_elf.c
Only in a/sys/kern: link_elf_obj.c
Only in a/sys/kern: lwkt_ipiq.c
Only in a/sys/kern: lwkt_msgport.c
Only in a/sys/kern: lwkt_serialize.c
Only in a/sys/kern: lwkt_thread.c
Only in a/sys/kern: lwkt_token.c
Only in a/sys/kern: makesyscalls.sh
Only in a/sys/kern: md4c.c
Only in a/sys/kern: md5c.c
Only in a/sys/kern: subr_alist.c
Only in a/sys/kern: subr_autoconf.c
Only in a/sys/kern: subr_blist.c
Only in a/sys/kern: subr_bus.c
Only in a/sys/kern: subr_busdma.c
Only in a/sys/kern: subr_cpu_topology.c
Only in a/sys/kern: subr_cpuhelper.c
Only in a/sys/kern: subr_csprng.c
Only in a/sys/kern: subr_devstat.c
Only in a/sys/kern: subr_disk.c
Only in a/sys/kern: subr_diskgpt.c
Only in a/sys/kern: subr_diskiocom.c
Only in a/sys/kern: subr_disklabel32.c
Only in a/sys/kern: subr_disklabel64.c
Only in a/sys/kern: subr_diskmbr.c
Only in a/sys/kern: subr_diskslice.c
Only in a/sys/kern: subr_eventhandler.c
Only in a/sys/kern: subr_fattime.c
Only in a/sys/kern: subr_firmware.c
Only in a/sys/kern: subr_gtaskqueue.c
Only in a/sys/kern: subr_kcore.c
Only in a/sys/kern: subr_kobj.c
diff -ur a/sys/kern/subr_log.c b/sys/kern/subr_log.c
--- a/sys/kern/subr_log.c
+++ b/sys/kern/subr_log.c
@@ -244,8 +244,8 @@
 	}
 	msgbuftrigger = 0;
 	KNOTE(&logsoftc.sc_kqp.ki_note, 0);
-	if ((logsoftc.sc_state & LOG_ASYNC) && logsoftc.sc_sigio != NULL)
-		pgsigio(logsoftc.sc_sigio, SIGIO, 0);
+	if (logsoftc.sc_state & LOG_ASYNC)
+		pgsigio(&logsoftc.sc_sigio, SIGIO, 0);
 	if (logsoftc.sc_state & LOG_RDWAIT) {
 		atomic_clear_int(&logsoftc.sc_state, LOG_RDWAIT);
 		wakeup((caddr_t)msgbufp);
Only in a/sys/kern: subr_module.c
Only in a/sys/kern: subr_param.c
Only in a/sys/kern: subr_power.c
Only in a/sys/kern: subr_prf.c
Only in a/sys/kern: subr_prof.c
Only in a/sys/kern: subr_rbtree.c
Only in a/sys/kern: subr_rman.c
Only in a/sys/kern: subr_sbuf.c
Only in a/sys/kern: subr_scanf.c
Only in a/sys/kern: subr_sglist.c
Only in a/sys/kern: subr_sleepqueue.c
Only in a/sys/kern: subr_taskqueue.c
Only in a/sys/kern: subr_unit.c
Only in a/sys/kern: sys_generic.c
Only in a/sys/kern: sys_mqueue.c
diff -ur a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c
--- a/sys/kern/sys_pipe.c
+++ b/sys/kern/sys_pipe.c
@@ -208,11 +208,8 @@
 static __inline void
 pipewakeup(struct pipebuf *pb, int dosigio)
 {
-	if (dosigio && (pb->state & PIPE_ASYNC) && pb->sigio) {
-		lwkt_gettoken(&sigio_token);
-		pgsigio(pb->sigio, SIGIO, 0);
-		lwkt_reltoken(&sigio_token);
-	}
+	if (dosigio && (pb->state & PIPE_ASYNC))
+		pgsigio(&pb->sigio, SIGIO, 0);
 	KNOTE(&pb->kq.ki_note, 0);
 }
 
Only in a/sys/kern: sys_process.c
Only in a/sys/kern: sys_socket.c
Only in a/sys/kern: syscalls.c
Only in a/sys/kern: syscalls.master
Only in a/sys/kern: sysv_ipc.c
Only in a/sys/kern: sysv_msg.c
Only in a/sys/kern: sysv_sem.c
Only in a/sys/kern: sysv_shm.c
diff -ur a/sys/kern/tty.c b/sys/kern/tty.c
--- a/sys/kern/tty.c
+++ b/sys/kern/tty.c
@@ -2362,8 +2362,8 @@
 ttwakeup(struct tty *tp)
 {
 	lwkt_gettoken(&tp->t_token);
-	if (ISSET(tp->t_state, TS_ASYNC) && tp->t_sigio != NULL)
-		pgsigio(tp->t_sigio, SIGIO, (tp->t_session != NULL));
+	if (ISSET(tp->t_state, TS_ASYNC))
+		pgsigio(&tp->t_sigio, SIGIO, (tp->t_session != NULL));
 	wakeup(TSA_HUP_OR_INPUT(tp));
 	KNOTE(&tp->t_rkq.ki_note, 0);
 	lwkt_reltoken(&tp->t_token);
@@ -2376,8 +2376,8 @@
 ttwwakeup(struct tty *tp)
 {
 	lwkt_gettoken(&tp->t_token);
-	if (ISSET(tp->t_state, TS_ASYNC) && tp->t_sigio != NULL)
-		pgsigio(tp->t_sigio, SIGIO, (tp->t_session != NULL));
+	if (ISSET(tp->t_state, TS_ASYNC))
+		pgsigio(&tp->t_sigio, SIGIO, (tp->t_session != NULL));
 	if (ISSET(tp->t_state, TS_BUSY | TS_SO_OCOMPLETE) ==
 	    TS_SO_OCOMPLETE && tp->t_outq.c_cc == 0) {
 		CLR(tp->t_state, TS_SO_OCOMPLETE);
Only in a/sys/kern: tty_conf.c
Only in a/sys/kern: tty_cons.c
Only in a/sys/kern: tty_pty.c
Only in a/sys/kern: tty_subr.c
Only in a/sys/kern: tty_tty.c
Only in a/sys/kern: uipc_accf.c
Only in a/sys/kern: uipc_domain.c
Only in a/sys/kern: uipc_mbuf.c
Only in a/sys/kern: uipc_mbuf2.c
Only in a/sys/kern: uipc_msg.c
Only in a/sys/kern: uipc_proto.c
Only in a/sys/kern: uipc_sockbuf.c
diff -ur a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -2534,8 +2534,7 @@
 void
 sohasoutofband(struct socket *so)
 {
-	if (so->so_sigio != NULL)
-		pgsigio(so->so_sigio, SIGURG, 0);
+	pgsigio(&so->so_sigio, SIGURG, 0);
 	/*
 	 * NOTE:
 	 * There is no need to use NOTE_OOB as KNOTE hint here:
diff -ur a/sys/kern/uipc_socket2.c b/sys/kern/uipc_socket2.c
--- a/sys/kern/uipc_socket2.c
+++ b/sys/kern/uipc_socket2.c
@@ -598,8 +598,8 @@
 	/*
 	 * Misc other events
 	 */
-	if ((so->so_state & SS_ASYNC) && so->so_sigio != NULL)
-		pgsigio(so->so_sigio, SIGIO, 0);
+	if (so->so_state & SS_ASYNC)
+		pgsigio(&so->so_sigio, SIGIO, 0);
 	if (ssb->ssb_flags & SSB_UPCALL)
 		(*so->so_upcall)(so, so->so_upcallarg, M_NOWAIT);
 	KNOTE(&ssb->ssb_kq.ki_note, 0);
Only in a/sys/kern: uipc_syscalls.c
Only in a/sys/kern: uipc_usrreq.c
Only in a/sys/kern: usched_bsd4.c
Only in a/sys/kern: usched_dfly.c
Only in a/sys/kern: usched_dummy.c
Only in a/sys/kern: vfs_aio.c
Only in a/sys/kern: vfs_bio.c
Only in a/sys/kern: vfs_cache.c
Only in a/sys/kern: vfs_cluster.c
Only in a/sys/kern: vfs_conf.c
Only in a/sys/kern: vfs_default.c
Only in a/sys/kern: vfs_helper.c
Only in a/sys/kern: vfs_init.c
Only in a/sys/kern: vfs_jops.c
Only in a/sys/kern: vfs_journal.c
Only in a/sys/kern: vfs_lock.c
Only in a/sys/kern: vfs_lookup.c
Only in a/sys/kern: vfs_mount.c
Only in a/sys/kern: vfs_nlookup.c
Only in a/sys/kern: vfs_quota.c
Only in a/sys/kern: vfs_subr.c
Only in a/sys/kern: vfs_sync.c
Only in a/sys/kern: vfs_synth.c
Only in a/sys/kern: vfs_syscalls.c
Only in a/sys/kern: vfs_vfsops.c
Only in a/sys/kern: vfs_vm.c
Only in a/sys/kern: vfs_vnops.c
Only in a/sys/kern: vfs_vopops.c
Only in a/sys: libiconv
Only in a/sys: libkern
Only in a/sys: libprop
Only in a/sys/net: Makefile
Only in a/sys/net: accf_data
Only in a/sys/net: accf_http
Only in a/sys/net: altq
diff -ur a/sys/net/bpf.c b/sys/net/bpf.c
--- a/sys/net/bpf.c
+++ b/sys/net/bpf.c
@@ -560,8 +560,8 @@
 		d->bd_state = BPF_IDLE;
 	}
 	wakeup(d);
-	if (d->bd_async && d->bd_sig && d->bd_sigio)
-		pgsigio(d->bd_sigio, d->bd_sig, 0);
+	if (d->bd_async && d->bd_sig)
+		pgsigio(&d->bd_sigio, d->bd_sig, 0);
 
 	KNOTE(&d->bd_kq.ki_note, 0);
 }
Only in a/sys/net: bpf.h
Only in a/sys/net: bpf_filter.c
Only in a/sys/net: bpfdesc.h
Only in a/sys/net: bridge
Only in a/sys/net: disc
Only in a/sys/net: dlt.h
Only in a/sys/net: dummynet
Only in a/sys/net: dummynet3
Only in a/sys/net: ethernet.h
Only in a/sys/net: gif
Only in a/sys/net: gre
Only in a/sys/net: if.c
Only in a/sys/net: if.h
Only in a/sys/net: if_arp.h
Only in a/sys/net: if_clone.c
Only in a/sys/net: if_clone.h
Only in a/sys/net: if_dl.h
Only in a/sys/net: if_ethersubr.c
Only in a/sys/net: if_llc.h
Only in a/sys/net: if_loop.c
Only in a/sys/net: if_media.c
Only in a/sys/net: if_media.h
Only in a/sys/net: if_mib.c
Only in a/sys/net: if_mib.h
Only in a/sys/net: if_poll.c
Only in a/sys/net: if_poll.h
Only in a/sys/net: if_ringmap.h
Only in a/sys/net: if_types.h
Only in a/sys/net: if_var.h
Only in a/sys/net: ifq_var.h
Only in a/sys/net: ip6fw
Only in a/sys/net: ip_mroute
Only in a/sys/net: ipfw
Only in a/sys/net: ipfw3
Only in a/sys/net: ipfw3_basic
Only in a/sys/net: ipfw3_layer2
Only in a/sys/net: ipfw3_layer4
Only in a/sys/net: ipfw3_nat
Only in a/sys/net: lagg
Only in a/sys/net: net_osdep.c
Only in a/sys/net: net_osdep.h
Only in a/sys/net: netisr.c
Only in a/sys/net: netisr.h
Only in a/sys/net: netisr2.h
Only in a/sys/net: netmap
Only in a/sys/net: netmsg.h
Only in a/sys/net: netmsg2.h
Only in a/sys/net: pf
Only in a/sys/net: pfil.c
Only in a/sys/net: pfil.h
Only in a/sys/net: ppp_layer
Only in a/sys/net: radix.c
Only in a/sys/net: radix.h
Only in a/sys/net: raw_cb.c
Only in a/sys/net: raw_cb.h
Only in a/sys/net: raw_usrreq.c
Only in a/sys/net: route.c
Only in a/sys/net: route.h
Only in a/sys/net: rtsock.c
Only in a/sys/net: sl
Only in a/sys/net: slcompress.h
Only in a/sys/net: slip.h
Only in a/sys/net: sppp
Only in a/sys/net: stf
Only in a/sys/net/tap: Makefile
diff -ur a/sys/net/tap/if_tap.c b/sys/net/tap/if_tap.c
--- a/sys/net/tap/if_tap.c
+++ b/sys/net/tap/if_tap.c
@@ -691,9 +691,9 @@
 
 		KNOTE(&sc->tap_rkq.ki_note, 0);
 
-		if ((sc->tap_flags & TAP_ASYNC) && (sc->tap_sigio != NULL)) {
+		if (sc->tap_flags & TAP_ASYNC) {
 			get_mplock();
-			pgsigio(sc->tap_sigio, SIGIO, 0);
+			pgsigio(&sc->tap_sigio, SIGIO, 0);
 			rel_mplock();
 		}
 	}
Only in a/sys/net/tap: if_tap.h
Only in a/sys/net/tap: if_tapvar.h
Only in a/sys/net: toeplitz.c
Only in a/sys/net: toeplitz.h
Only in a/sys/net: toeplitz2.h
Only in a/sys/net/tun: Makefile
diff -ur a/sys/net/tun/if_tun.c b/sys/net/tun/if_tun.c
--- a/sys/net/tun/if_tun.c
+++ b/sys/net/tun/if_tun.c
@@ -533,8 +533,8 @@
 			sc->tun_flags &= ~TUN_RWAIT;
 			wakeup((caddr_t)sc);
 		}
-		if (sc->tun_flags & TUN_ASYNC && sc->tun_sigio)
-			pgsigio(sc->tun_sigio, SIGIO, 0);
+		if (sc->tun_flags & TUN_ASYNC)
+			pgsigio(&sc->tun_sigio, SIGIO, 0);
 		ifsq_deserialize_hw(ifsq);
 		KNOTE(&sc->tun_rkq.ki_note, 0);
 		ifsq_serialize_hw(ifsq);
@@ -635,8 +635,8 @@
 			wakeup((caddr_t)sc);
 		}
 		get_mplock();
-		if (sc->tun_flags & TUN_ASYNC && sc->tun_sigio)
-			pgsigio(sc->tun_sigio, SIGIO, 0);
+		if (sc->tun_flags & TUN_ASYNC)
+			pgsigio(&sc->tun_sigio, SIGIO, 0);
 		rel_mplock();
 		ifnet_deserialize_all(ifp);
 		KNOTE(&sc->tun_rkq.ki_note, 0);
Only in a/sys/net/tun: if_tun.h
Only in a/sys/net/tun: if_tunvar.h
Only in a/sys/net: vlan
Only in a/sys/net: wg
Only in a/sys/net: zlib
Only in a/sys/net: zlib.c
Only in a/sys/net: zlib.h
Only in a/sys: netbt
Only in a/sys: netgraph
Only in a/sys: netgraph7
Only in a/sys: netinet
Only in a/sys: netinet6
Only in a/sys: netproto
Only in a/sys: platform
Only in a/sys/sys: _clock_id.h
Only in a/sys/sys: _fd_set.h
Only in a/sys/sys: _iovec.h
Only in a/sys/sys: _malloc.h
Only in a/sys/sys: _null.h
Only in a/sys/sys: _pthreadtypes.h
Only in a/sys/sys: _siginfo.h
Only in a/sys/sys: _sigset.h
Only in a/sys/sys: _termios.h
Only in a/sys/sys: _timespec.h
Only in a/sys/sys: _timeval.h
Only in a/sys/sys: _ucontext.h
Only in a/sys/sys: _uio.h
Only in a/sys/sys: acct.h
Only in a/sys/sys: acl.h
Only in a/sys/sys: agpio.h
Only in a/sys/sys: aio.h
Only in a/sys/sys: alist.h
Only in a/sys/sys: assym.h
Only in a/sys/sys: atomic_common.h
Only in a/sys/sys: backlight.h
Only in a/sys/sys: bio.h
Only in a/sys/sys: biotrack.h
Only in a/sys/sys: bitops.h
Only in a/sys/sys: bitstring.h
Only in a/sys/sys: blist.h
Only in a/sys/sys: boot.h
Only in a/sys/sys: bootmaj.h
Only in a/sys/sys: buf.h
Only in a/sys/sys: buf2.h
Only in a/sys/sys: bus.h
Only in a/sys/sys: bus_dma.h
Only in a/sys/sys: bus_private.h
Only in a/sys/sys: bus_resource.h
Only in a/sys/sys: callout.h
Only in a/sys/sys: camlib.h
Only in a/sys/sys: caps.h
Only in a/sys/sys: ccdvar.h
Only in a/sys/sys: cdefs.h
Only in a/sys/sys: cdio.h
Only in a/sys/sys: cdrio.h
Only in a/sys/sys: checkpoint.h
Only in a/sys/sys: chio.h
Only in a/sys/sys: ckpt.h
Only in a/sys/sys: condvar.h
Only in a/sys/sys: conf.h
Only in a/sys/sys: cons.h
Only in a/sys/sys: consio.h
Only in a/sys/sys: copyright.h
Only in a/sys/sys: cpputil.h
Only in a/sys/sys: cpu_topology.h
Only in a/sys/sys: cpuctl.h
Only in a/sys/sys: cpuhelper.h
Only in a/sys/sys: cpumask.h
Only in a/sys/sys: csprng.h
Only in a/sys/sys: ctype.h
Only in a/sys/sys: devfs.h
Only in a/sys/sys: devfs_rules.h
Only in a/sys/sys: device.h
Only in a/sys/sys: devicestat.h
Only in a/sys/sys: dirent.h
Only in a/sys/sys: disk.h
Only in a/sys/sys: disklabel.h
Only in a/sys/sys: disklabel32.h
Only in a/sys/sys: disklabel64.h
Only in a/sys/sys: diskmbr.h
Only in a/sys/sys: diskslice.h
Only in a/sys/sys: dkstat.h
Only in a/sys/sys: dmap.h
Only in a/sys/sys: dmsg.h
Only in a/sys/sys: domain.h
Only in a/sys/sys: dsched.h
Only in a/sys/sys: dtype.h
Only in a/sys/sys: dvdio.h
Only in a/sys/sys: efi.h
Only in a/sys/sys: efiio.h
Only in a/sys/sys: elf32.h
Only in a/sys/sys: elf64.h
Only in a/sys/sys: elf_common.h
Only in a/sys/sys: elf_generic.h
Only in a/sys/sys: endian.h
Only in a/sys/sys: errno.h
Only in a/sys/sys: eui64.h
Only in a/sys/sys: event.h
Only in a/sys/sys: eventhandler.h
Only in a/sys/sys: eventvar.h
Only in a/sys/sys: exec.h
Only in a/sys/sys: exislock.h
Only in a/sys/sys: exislock2.h
Only in a/sys/sys: extattr.h
Only in a/sys/sys: fbio.h
Only in a/sys/sys: fcntl.h
Only in a/sys/sys: file.h
Only in a/sys/sys: file2.h
Only in a/sys/sys: filedesc.h
Only in a/sys/sys: filio.h
Only in a/sys/sys: firmware.h
Only in a/sys/sys: flame_graph.h
Only in a/sys/sys: fnv_hash.h
Only in a/sys/sys: globaldata.h
Only in a/sys/sys: gmon.h
Only in a/sys/sys: gpt.h
Only in a/sys/sys: gtaskqueue.h
Only in a/sys/sys: hash.h
Only in a/sys/sys: ibaa.h
Only in a/sys/sys: iconv.h
Only in a/sys/sys: idr.h
Only in a/sys/sys: imgact.h
Only in a/sys/sys: imgact_aout.h
Only in a/sys/sys: imgact_elf.h
Only in a/sys/sys: in_cksum.h
Only in a/sys/sys: indefinite.h
Only in a/sys/sys: indefinite2.h
Only in a/sys/sys: inflate.h
Only in a/sys/sys: interrupt.h
Only in a/sys/sys: ioccom.h
Only in a/sys/sys: ioctl.h
Only in a/sys/sys: iosched.h
Only in a/sys/sys: ipc.h
Only in a/sys/sys: ipmi.h
Only in a/sys/sys: jail.h
Only in a/sys/sys: journal.h
Only in a/sys/sys: joystick.h
Only in a/sys/sys: kbio.h
Only in a/sys/sys: kcollect.h
Only in a/sys/sys: kcore.h
Only in a/sys/sys: kenv.h
Only in a/sys/sys: kern_syscall.h
Only in a/sys/sys: kernel.h
Only in a/sys/sys: kerneldump.h
Only in a/sys/sys: kinfo.h
Only in a/sys/sys: kobj.h
Only in a/sys/sys: kthread.h
Only in a/sys/sys: ktr.h
Only in a/sys/sys: ktrace.h
Only in a/sys/sys: libkern.h
Only in a/sys/sys: limits.h
Only in a/sys/sys: link_elf.h
Only in a/sys/sys: linker.h
Only in a/sys/sys: linker_set.h
Only in a/sys/sys: lock.h
Only in a/sys/sys: lockf.h
Only in a/sys/sys: lwp.h
Only in a/sys/sys: machintr.h
Only in a/sys/sys: malloc.h
Only in a/sys/sys: mapped_ioctl.h
Only in a/sys/sys: mbuf.h
Only in a/sys/sys: mchain.h
Only in a/sys/sys: md4.h
Only in a/sys/sys: md5.h
Only in a/sys/sys: memrange.h
Only in a/sys/sys: microtime_pcpu.h
Only in a/sys/sys: mman.h
Only in a/sys/sys: module.h
Only in a/sys/sys: mount.h
Only in a/sys/sys: mountctl.h
Only in a/sys/sys: mouse.h
Only in a/sys/sys: mpipe.h
Only in a/sys/sys: mplock2.h
Only in a/sys/sys: mpt_ioctl.h
Only in a/sys/sys: mqueue.h
Only in a/sys/sys: msg.h
Only in a/sys/sys: msgbuf.h
Only in a/sys/sys: msgport.h
Only in a/sys/sys: msgport2.h
Only in a/sys/sys: mtio.h
Only in a/sys/sys: mutex.h
Only in a/sys/sys: mutex2.h
Only in a/sys/sys: namecache.h
Only in a/sys/sys: namei.h
Only in a/sys/sys: nata.h
Only in a/sys/sys: nchstats.h
Only in a/sys/sys: nlookup.h
Only in a/sys/sys: objcache.h
Only in a/sys/sys: param.h
Only in a/sys/sys: paths.h
Only in a/sys/sys: pciio.h
Only in a/sys/sys: pioctl.h
Only in a/sys/sys: pipe.h
Only in a/sys/sys: poll.h
Only in a/sys/sys: posix4.h
Only in a/sys/sys: power.h
Only in a/sys/sys: proc.h
Only in a/sys/sys: proc_common.h
Only in a/sys/sys: procctl.h
Only in a/sys/sys: procfs.h
Only in a/sys/sys: protosw.h
Only in a/sys/sys: ptio.h
Only in a/sys/sys: ptrace.h
Only in a/sys/sys: queue.h
Only in a/sys/sys: random.h
Only in a/sys/sys: reboot.h
Only in a/sys/sys: refcount.h
Only in a/sys/sys: reg.h
Only in a/sys/sys: resident.h
Only in a/sys/sys: resource.h
Only in a/sys/sys: resourcevar.h
Only in a/sys/sys: rman.h
Only in a/sys/sys: rtprio.h
Only in a/sys/sys: sbuf.h
Only in a/sys/sys: sched.h
Only in a/sys/sys: select.h
Only in a/sys/sys: sem.h
Only in a/sys/sys: sensors.h
Only in a/sys/sys: serial.h
Only in a/sys/sys: serialize.h
Only in a/sys/sys: serialize2.h
Only in a/sys/sys: sfbuf.h
Only in a/sys/sys: sglist.h
Only in a/sys/sys: shm.h
Only in a/sys/sys: signal.h
Only in a/sys/sys: signal2.h
diff -ur a/sys/sys/signalvar.h b/sys/sys/signalvar.h
--- a/sys/sys/signalvar.h
+++ b/sys/sys/signalvar.h
@@ -212,7 +212,7 @@
 int	issignal (struct lwp *lp, int maytrace, int *ptokp);
 int	iscaught (struct lwp *p);
 void	killproc (struct proc *p, char *why);
-void	pgsigio (struct sigio *, int signum, int checkctty);
+void	pgsigio (struct sigio **, int signum, int checkctty);
 void	pgsignal (struct pgrp *pgrp, int sig, int checkctty);
 void	postsig (int sig, int ptok);
 void	ksignal (struct proc *p, int sig);
Only in a/sys/sys: single_threaded.h
Only in a/sys/sys: slaballoc.h
Only in a/sys/sys: sleepqueue.h
Only in a/sys/sys: snoop.h
Only in a/sys/sys: sockbuf.h
Only in a/sys/sys: socket.h
Only in a/sys/sys: socketops.h
Only in a/sys/sys: socketvar.h
Only in a/sys/sys: socketvar2.h
Only in a/sys/sys: sockio.h
Only in a/sys/sys: soundcard.h
Only in a/sys/sys: spinlock.h
Only in a/sys/sys: spinlock2.h
Only in a/sys/sys: stat.h
Only in a/sys/sys: statvfs.h
Only in a/sys/sys: stdarg.h
Only in a/sys/sys: stdint.h
Only in a/sys/sys: syscall.h
Only in a/sys/sys: syscall.mk
Only in a/sys/sys: sysctl.h
Only in a/sys/sys: sysent.h
Only in a/sys/sys: sysid.h
Only in a/sys/sys: syslimits.h
Only in a/sys/sys: syslink_rpc.h
Only in a/sys/sys: syslog.h
Only in a/sys/sys: sysmsg.h
Only in a/sys/sys: sysproto.h
Only in a/sys/sys: sysref.h
Only in a/sys/sys: sysref2.h
Only in a/sys/sys: systimer.h
Only in a/sys/sys: systm.h
Only in a/sys/sys: sysunion.h
Only in a/sys/sys: taskqueue.h
Only in a/sys/sys: tbridge.h
Only in a/sys/sys: thread.h
Only in a/sys/sys: thread2.h
Only in a/sys/sys: time.h
Only in a/sys/sys: timeb.h
Only in a/sys/sys: timepps.h
Only in a/sys/sys: timers.h
Only in a/sys/sys: times.h
Only in a/sys/sys: timespec.h
Only in a/sys/sys: timex.h
Only in a/sys/sys: tls.h
Only in a/sys/sys: tprintf.h
Only in a/sys/sys: tree.h
Only in a/sys/sys: tty.h
Only in a/sys/sys: ttycom.h
Only in a/sys/sys: ttydefaults.h
Only in a/sys/sys: types.h
Only in a/sys/sys: ucontext.h
Only in a/sys/sys: ucred.h
Only in a/sys/sys: udev.h
Only in a/sys/sys: uio.h
Only in a/sys/sys: un.h
Only in a/sys/sys: unistd.h
Only in a/sys/sys: unpcb.h
Only in a/sys/sys: upmap.h
Only in a/sys/sys: usched.h
Only in a/sys/sys: usched_dfly.h
Only in a/sys/sys: user.h
Only in a/sys/sys: utsname.h
Only in a/sys/sys: uuid.h
Only in a/sys/sys: varsym.h
Only in a/sys/sys: vfs_quota.h
Only in a/sys/sys: vfscache.h
Only in a/sys/sys: vfsops.h
Only in a/sys/sys: vkernel.h
Only in a/sys/sys: vmmeter.h
Only in a/sys/sys: vmspace.h
Only in a/sys/sys: vnioctl.h
Only in a/sys/sys: vnode.h
Only in a/sys/sys: wait.h
Only in a/sys/sys: wdog.h
Only in a/sys/sys: xdiskioctl.h
Only in a/sys/sys: xio.h
Only in a/sys: tools
Only in a/sys: vfs
Only in a/sys: vm