Module Name: src
Committed By: thorpej
Date: Sat Feb 12 15:51:29 UTC 2022
Modified Files:
src/sys/arch/arm/xscale: pxa2x0_apm.c
src/sys/arch/mips/ralink: ralink_gpio.c
src/sys/dev/pci: xmm7360.c
src/sys/external/bsd/drm2/linux: linux_sync_file.c
src/sys/kern: kern_event.c kern_proc.c kern_sig.c sys_select.c
vfs_init.c vfs_syscalls.c vfs_vnode.c
src/sys/sys: event.h mount.h
Log Message:
Add inline functions to manipulate the klists that link up knotes
via kn_selnext:
- klist_init()
- klist_fini()
- klist_insert()
- klist_remove()
These provide some API insulation from the implementation details of these
lists (but not completely; see vn_knote_attach() and vn_knote_detach()).
Currently just a wrapper around SLIST(9).
This will make it significantly easier to switch kn_selnext linkage
to a different kind of list.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/arm/xscale/pxa2x0_apm.c
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/mips/ralink/ralink_gpio.c
cvs rdiff -u -r1.14 -r1.15 src/sys/dev/pci/xmm7360.c
cvs rdiff -u -r1.1 -r1.2 src/sys/external/bsd/drm2/linux/linux_sync_file.c
cvs rdiff -u -r1.139 -r1.140 src/sys/kern/kern_event.c
cvs rdiff -u -r1.262 -r1.263 src/sys/kern/kern_proc.c
cvs rdiff -u -r1.400 -r1.401 src/sys/kern/kern_sig.c
cvs rdiff -u -r1.57 -r1.58 src/sys/kern/sys_select.c
cvs rdiff -u -r1.53 -r1.54 src/sys/kern/vfs_init.c
cvs rdiff -u -r1.554 -r1.555 src/sys/kern/vfs_syscalls.c
cvs rdiff -u -r1.129 -r1.130 src/sys/kern/vfs_vnode.c
cvs rdiff -u -r1.51 -r1.52 src/sys/sys/event.h
cvs rdiff -u -r1.237 -r1.238 src/sys/sys/mount.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/xscale/pxa2x0_apm.c
diff -u src/sys/arch/arm/xscale/pxa2x0_apm.c:1.7 src/sys/arch/arm/xscale/pxa2x0_apm.c:1.8
--- src/sys/arch/arm/xscale/pxa2x0_apm.c:1.7 Sun Sep 26 16:36:18 2021
+++ src/sys/arch/arm/xscale/pxa2x0_apm.c Sat Feb 12 15:51:28 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: pxa2x0_apm.c,v 1.7 2021/09/26 16:36:18 thorpej Exp $ */
+/* $NetBSD: pxa2x0_apm.c,v 1.8 2022/02/12 15:51:28 thorpej Exp $ */
/* $OpenBSD: pxa2x0_apm.c,v 1.28 2007/03/29 18:42:38 uwe Exp $ */
/*-
@@ -601,7 +601,7 @@ filt_apmrdetach(struct knote *kn)
struct pxa2x0_apm_softc *sc =
(struct pxa2x0_apm_softc *)kn->kn_hook;
- SLIST_REMOVE(&sc->sc_note, kn, knote, kn_selnext);
+ klist_remove(&sc->sc_note, kn);
}
int
@@ -633,7 +633,7 @@ apmkqfilter(dev_t dev, struct knote *kn)
}
kn->kn_hook = (caddr_t)sc;
- SLIST_INSERT_HEAD(&sc->sc_note, kn, kn_selnext);
+ klist_insert(&sc->sc_note, kn);
return (0);
}
@@ -651,6 +651,7 @@ pxa2x0_apm_attach_sub(struct pxa2x0_apm_
}
lockinit(&sc->sc_lock, PWAIT, "apmlk", 0, 0);
+ klist_init(&sc->sc_note);
kthread_create_deferred(apm_thread_create, sc);
Index: src/sys/arch/mips/ralink/ralink_gpio.c
diff -u src/sys/arch/mips/ralink/ralink_gpio.c:1.13 src/sys/arch/mips/ralink/ralink_gpio.c:1.14
--- src/sys/arch/mips/ralink/ralink_gpio.c:1.13 Sun Sep 26 01:16:07 2021
+++ src/sys/arch/mips/ralink/ralink_gpio.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: ralink_gpio.c,v 1.13 2021/09/26 01:16:07 thorpej Exp $ */
+/* $NetBSD: ralink_gpio.c,v 1.14 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 2011 CradlePoint Technology, Inc.
* All rights reserved.
@@ -29,7 +29,7 @@
/* ra_gpio.c -- Ralink 3052 gpio driver */
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ralink_gpio.c,v 1.13 2021/09/26 01:16:07 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ralink_gpio.c,v 1.14 2022/02/12 15:51:29 thorpej Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -660,7 +660,7 @@ ra_gpio_attach(device_t parent, device_t
goto fail_3;
}
- SLIST_INIT(&knotes);
+ klist_init(&knotes);
if (kfilter_register("CP_GPIO_EVENT", &app_fops, &app_filter_id) != 0) {
RALINK_DEBUG(RALINK_DEBUG_ERROR,
"%s: kfilter_register for CP_GPIO_EVENT failed\n",
@@ -1514,7 +1514,7 @@ gpio_event_app_user_attach(struct knote
}
kn->kn_flags |= EV_CLEAR; /* automatically set */
- SLIST_INSERT_HEAD(&knotes, kn, kn_selnext);
+ klist_insert(&knotes, kn);
return 0;
}
@@ -1530,7 +1530,7 @@ gpio_event_app_user_detach(struct knote
RALINK_DEBUG(RALINK_DEBUG_ERROR, "Null kn found\n");
return;
}
- SLIST_REMOVE(&knotes, kn, knote, kn_selnext);
+ klist_remove(&knotes, kn);
}
/*
Index: src/sys/dev/pci/xmm7360.c
diff -u src/sys/dev/pci/xmm7360.c:1.14 src/sys/dev/pci/xmm7360.c:1.15
--- src/sys/dev/pci/xmm7360.c:1.14 Sat Feb 12 03:24:36 2022
+++ src/sys/dev/pci/xmm7360.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: xmm7360.c,v 1.14 2022/02/12 03:24:36 riastradh Exp $ */
+/* $NetBSD: xmm7360.c,v 1.15 2022/02/12 15:51:29 thorpej Exp $ */
/*
* Device driver for Intel XMM7360 LTE modems, eg. Fibocom L850-GL.
@@ -75,7 +75,7 @@ MODULE_DEVICE_TABLE(pci, xmm7360_ids);
#include "opt_gateway.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xmm7360.c,v 1.14 2022/02/12 03:24:36 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xmm7360.c,v 1.15 2022/02/12 15:51:29 thorpej Exp $");
#endif
#include <sys/param.h>
@@ -258,10 +258,6 @@ typedef struct kmutex spinlock_t;
#define if_hardmtu if_mtu
#define IF_OUTPUT_CONST const
#define si_note sel_klist
-#define klist_insert(klist, kn) \
- SLIST_INSERT_HEAD(klist, kn, kn_selnext)
-#define klist_remove(klist, kn) \
- SLIST_REMOVE(klist, kn, knote, kn_selnext)
#define XMM_KQ_ISFD_INITIALIZER .f_flags = FILTEROP_ISFD
#define tty_lock() mutex_spin_enter(&tty_lock)
#define tty_unlock() mutex_spin_exit(&tty_lock)
Index: src/sys/external/bsd/drm2/linux/linux_sync_file.c
diff -u src/sys/external/bsd/drm2/linux/linux_sync_file.c:1.1 src/sys/external/bsd/drm2/linux/linux_sync_file.c:1.2
--- src/sys/external/bsd/drm2/linux/linux_sync_file.c:1.1 Sun Dec 19 10:45:50 2021
+++ src/sys/external/bsd/drm2/linux/linux_sync_file.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_sync_file.c,v 1.1 2021/12/19 10:45:50 riastradh Exp $ */
+/* $NetBSD: linux_sync_file.c,v 1.2 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 2020 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_sync_file.c,v 1.1 2021/12/19 10:45:50 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_sync_file.c,v 1.2 2022/02/12 15:51:29 thorpej Exp $");
#include <sys/event.h>
#include <sys/fcntl.h>
@@ -136,7 +136,7 @@ sync_file_kqfilter(struct file *fp, stru
kn->kn_fop = &sync_file_filtops;
kn->kn_hook = sf;
mutex_enter(&sf->sf_lock);
- SLIST_INSERT_HEAD(&sf->sf_selq.sel_klist, kn, kn_selnext);
+ klist_insert(&sf->sf_selq.sel_klist, kn);
mutex_exit(&sf->sf_lock);
return 0;
default:
@@ -150,7 +150,7 @@ filt_sync_file_detach(struct knote *kn)
struct sync_file *sf = kn->kn_hook;
mutex_enter(&sf->sf_lock);
- SLIST_REMOVE(&sf->sf_selq.sel_klist, kn, knote, kn_selnext);
+ klist_remove(&sf->sf_selq.sel_klist, kn);
mutex_exit(&sf->sf_lock);
}
Index: src/sys/kern/kern_event.c
diff -u src/sys/kern/kern_event.c:1.139 src/sys/kern/kern_event.c:1.140
--- src/sys/kern/kern_event.c:1.139 Sat Jan 1 10:54:21 2022
+++ src/sys/kern/kern_event.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_event.c,v 1.139 2022/01/01 10:54:21 msaitoh Exp $ */
+/* $NetBSD: kern_event.c,v 1.140 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 2008, 2009, 2021 The NetBSD Foundation, Inc.
@@ -63,7 +63,7 @@
#endif /* _KERNEL_OPT */
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_event.c,v 1.139 2022/01/01 10:54:21 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_event.c,v 1.140 2022/02/12 15:51:29 thorpej Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -790,7 +790,7 @@ filt_procattach(struct knote *kn)
*/
kn->kn_sfflags &= ~NOTE_CHILD;
- SLIST_INSERT_HEAD(&p->p_klist, kn, kn_selnext);
+ klist_insert(&p->p_klist, kn);
mutex_exit(p->p_lock);
return 0;
@@ -828,7 +828,7 @@ filt_procdetach(struct knote *kn)
goto again;
}
kn->kn_status |= KN_DETACHED;
- SLIST_REMOVE(&p->p_klist, kn, knote, kn_selnext);
+ klist_remove(&p->p_klist, kn);
mutex_exit(p->p_lock);
}
mutex_spin_exit(&kq->kq_lock);
@@ -1019,7 +1019,7 @@ knote_proc_fork_track(struct proc *p1, s
error = EACCES;
goto out;
}
- SLIST_INSERT_HEAD(&p2->p_klist, kntrack, kn_selnext);
+ klist_insert(&p2->p_klist, kntrack);
mutex_exit(p2->p_lock);
KASSERT(fdp->fd_knhashmask != 0);
Index: src/sys/kern/kern_proc.c
diff -u src/sys/kern/kern_proc.c:1.262 src/sys/kern/kern_proc.c:1.263
--- src/sys/kern/kern_proc.c:1.262 Thu Dec 24 12:14:50 2020
+++ src/sys/kern/kern_proc.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_proc.c,v 1.262 2020/12/24 12:14:50 nia Exp $ */
+/* $NetBSD: kern_proc.c,v 1.263 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 1999, 2006, 2007, 2008, 2020 The NetBSD Foundation, Inc.
@@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.262 2020/12/24 12:14:50 nia Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.263 2022/02/12 15:51:29 thorpej Exp $");
#ifdef _KERNEL_OPT
#include "opt_kstack.h"
@@ -354,7 +354,17 @@ proc_listener_cb(kauth_cred_t cred, kaut
static int
proc_ctor(void *arg __unused, void *obj, int flags __unused)
{
- memset(obj, 0, sizeof(struct proc));
+ struct proc *p = obj;
+
+ memset(p, 0, sizeof(*p));
+ klist_init(&p->p_klist);
+
+ /*
+ * There is no need for a proc_dtor() to do a klist_fini(),
+ * since knote_proc_exit() ensures that p->p_klist is empty
+ * when a process exits.
+ */
+
return 0;
}
Index: src/sys/kern/kern_sig.c
diff -u src/sys/kern/kern_sig.c:1.400 src/sys/kern/kern_sig.c:1.401
--- src/sys/kern/kern_sig.c:1.400 Wed Oct 27 04:45:42 2021
+++ src/sys/kern/kern_sig.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_sig.c,v 1.400 2021/10/27 04:45:42 thorpej Exp $ */
+/* $NetBSD: kern_sig.c,v 1.401 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 2006, 2007, 2008, 2019 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.400 2021/10/27 04:45:42 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.401 2022/02/12 15:51:29 thorpej Exp $");
#include "opt_execfmt.h"
#include "opt_ptrace.h"
@@ -2660,7 +2660,7 @@ filt_sigattach(struct knote *kn)
kn->kn_flags |= EV_CLEAR; /* automatically set */
mutex_enter(p->p_lock);
- SLIST_INSERT_HEAD(&p->p_klist, kn, kn_selnext);
+ klist_insert(&p->p_klist, kn);
mutex_exit(p->p_lock);
return 0;
@@ -2672,7 +2672,7 @@ filt_sigdetach(struct knote *kn)
struct proc *p = kn->kn_obj;
mutex_enter(p->p_lock);
- SLIST_REMOVE(&p->p_klist, kn, knote, kn_selnext);
+ klist_remove(&p->p_klist, kn);
mutex_exit(p->p_lock);
}
Index: src/sys/kern/sys_select.c
diff -u src/sys/kern/sys_select.c:1.57 src/sys/kern/sys_select.c:1.58
--- src/sys/kern/sys_select.c:1.57 Fri Dec 10 20:36:04 2021
+++ src/sys/kern/sys_select.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: sys_select.c,v 1.57 2021/12/10 20:36:04 andvar Exp $ */
+/* $NetBSD: sys_select.c,v 1.58 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 2007, 2008, 2009, 2010, 2019, 2020 The NetBSD Foundation, Inc.
@@ -84,7 +84,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sys_select.c,v 1.57 2021/12/10 20:36:04 andvar Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sys_select.c,v 1.58 2022/02/12 15:51:29 thorpej Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -675,7 +675,7 @@ selrecord(lwp_t *selector, struct selinf
void
selrecord_knote(struct selinfo *sip, struct knote *kn)
{
- SLIST_INSERT_HEAD(&sip->sel_klist, kn, kn_selnext);
+ klist_insert(&sip->sel_klist, kn);
}
/*
@@ -689,8 +689,7 @@ selrecord_knote(struct selinfo *sip, str
bool
selremove_knote(struct selinfo *sip, struct knote *kn)
{
- SLIST_REMOVE(&sip->sel_klist, kn, knote, kn_selnext);
- return SLIST_EMPTY(&sip->sel_klist);
+ return klist_remove(&sip->sel_klist, kn);
}
/*
@@ -914,6 +913,7 @@ selinit(struct selinfo *sip)
{
memset(sip, 0, sizeof(*sip));
+ klist_init(&sip->sel_klist);
}
/*
@@ -933,6 +933,8 @@ seldestroy(struct selinfo *sip)
kmutex_t *lock;
lwp_t *l;
+ klist_fini(&sip->sel_klist);
+
if (sip->sel_lwp == NULL)
return;
Index: src/sys/kern/vfs_init.c
diff -u src/sys/kern/vfs_init.c:1.53 src/sys/kern/vfs_init.c:1.54
--- src/sys/kern/vfs_init.c:1.53 Sun Sep 26 21:29:38 2021
+++ src/sys/kern/vfs_init.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: vfs_init.c,v 1.53 2021/09/26 21:29:38 thorpej Exp $ */
+/* $NetBSD: vfs_init.c,v 1.54 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 1998, 2000, 2008 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_init.c,v 1.53 2021/09/26 21:29:38 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_init.c,v 1.54 2022/02/12 15:51:29 thorpej Exp $");
#include <sys/param.h>
#include <sys/mount.h>
@@ -456,8 +456,10 @@ vfsinit(void)
*/
module_init_class(MODULE_CLASS_VFS);
- extern kmutex_t fs_klist_lock;
- mutex_init(&fs_klist_lock, MUTEX_DEFAULT, IPL_NONE);
+ /*
+ * Initialize EVFILT_FS for kqueue.
+ */
+ vfs_evfilt_fs_init();
}
/*
Index: src/sys/kern/vfs_syscalls.c
diff -u src/sys/kern/vfs_syscalls.c:1.554 src/sys/kern/vfs_syscalls.c:1.555
--- src/sys/kern/vfs_syscalls.c:1.554 Sun Nov 7 13:47:50 2021
+++ src/sys/kern/vfs_syscalls.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: vfs_syscalls.c,v 1.554 2021/11/07 13:47:50 christos Exp $ */
+/* $NetBSD: vfs_syscalls.c,v 1.555 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 2008, 2009, 2019, 2020 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.554 2021/11/07 13:47:50 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.555 2022/02/12 15:51:29 thorpej Exp $");
#ifdef _KERNEL_OPT
#include "opt_fileassoc.h"
@@ -168,18 +168,25 @@ const u_int nmountcompatnames = __arrayc
/*
* Filter event method for EVFILT_FS.
*/
-static struct klist fs_klist = SLIST_HEAD_INITIALIZER(&fs_klist);
-kmutex_t fs_klist_lock;
+static struct klist fs_klist;
+static kmutex_t fs_klist_lock;
CTASSERT((NOTE_SUBMIT & VQ_MOUNT) == 0);
CTASSERT((NOTE_SUBMIT & VQ_UNMOUNT) == 0);
+void
+vfs_evfilt_fs_init(void)
+{
+ klist_init(&fs_klist);
+ mutex_init(&fs_klist_lock, MUTEX_DEFAULT, IPL_NONE);
+}
+
static int
filt_fsattach(struct knote *kn)
{
mutex_enter(&fs_klist_lock);
kn->kn_flags |= EV_CLEAR;
- SLIST_INSERT_HEAD(&fs_klist, kn, kn_selnext);
+ klist_insert(&fs_klist, kn);
mutex_exit(&fs_klist_lock);
return 0;
@@ -189,7 +196,7 @@ static void
filt_fsdetach(struct knote *kn)
{
mutex_enter(&fs_klist_lock);
- SLIST_REMOVE(&fs_klist, kn, knote, kn_selnext);
+ klist_remove(&fs_klist, kn);
mutex_exit(&fs_klist_lock);
}
Index: src/sys/kern/vfs_vnode.c
diff -u src/sys/kern/vfs_vnode.c:1.129 src/sys/kern/vfs_vnode.c:1.130
--- src/sys/kern/vfs_vnode.c:1.129 Tue Feb 8 08:57:11 2022
+++ src/sys/kern/vfs_vnode.c Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: vfs_vnode.c,v 1.129 2022/02/08 08:57:11 hannken Exp $ */
+/* $NetBSD: vfs_vnode.c,v 1.130 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 1997-2011, 2019, 2020 The NetBSD Foundation, Inc.
@@ -148,7 +148,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_vnode.c,v 1.129 2022/02/08 08:57:11 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_vnode.c,v 1.130 2022/02/12 15:51:29 thorpej Exp $");
#ifdef _KERNEL_OPT
#include "opt_pax.h"
@@ -444,6 +444,7 @@ vnalloc_marker(struct mount *mp)
vp->v_mount = mp;
vp->v_type = VBAD;
vp->v_interlock = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NONE);
+ klist_init(&vp->v_klist);
vip->vi_state = VS_MARKER;
return vp;
@@ -461,6 +462,7 @@ vnfree_marker(vnode_t *vp)
KASSERT(vip->vi_state == VS_MARKER);
mutex_obj_free(vp->v_interlock);
uvm_obj_destroy(&vp->v_uobj, true);
+ klist_fini(&vp->v_klist);
pool_cache_put(vcache_pool, vip);
}
@@ -1307,6 +1309,7 @@ vcache_alloc(void)
vp->v_interlock = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NONE);
uvm_obj_init(&vp->v_uobj, &uvm_vnodeops, true, 1);
+ klist_init(&vp->v_klist);
cv_init(&vp->v_cv, "vnode");
cache_vnode_init(vp);
@@ -1368,6 +1371,7 @@ vcache_free(vnode_impl_t *vip)
mutex_obj_free(vp->v_interlock);
rw_destroy(&vip->vi_lock);
uvm_obj_destroy(&vp->v_uobj, true);
+ klist_fini(&vp->v_klist);
cv_destroy(&vp->v_cv);
cache_vnode_fini(vp);
pool_cache_put(vcache_pool, vip);
Index: src/sys/sys/event.h
diff -u src/sys/sys/event.h:1.51 src/sys/sys/event.h:1.52
--- src/sys/sys/event.h:1.51 Sat Oct 23 01:28:33 2021
+++ src/sys/sys/event.h Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: event.h,v 1.51 2021/10/23 01:28:33 thorpej Exp $ */
+/* $NetBSD: event.h,v 1.52 2022/02/12 15:51:29 thorpej Exp $ */
/*-
* Copyright (c) 1999,2000,2001 Jonathan Lemon <[email protected]>
@@ -334,6 +334,31 @@ int kfilter_unregister(const char *);
int filt_seltrue(struct knote *, long);
extern const struct filterops seltrue_filtops;
+static inline void
+klist_init(struct klist *list)
+{
+ SLIST_INIT(list);
+}
+
+static inline void
+klist_fini(struct klist *list)
+{
+ /* Nothing, for now. */
+}
+
+static inline void
+klist_insert(struct klist *list, struct knote *kn)
+{
+ SLIST_INSERT_HEAD(list, kn, kn_selnext);
+}
+
+static inline bool
+klist_remove(struct klist *list, struct knote *kn)
+{
+ SLIST_REMOVE(list, kn, knote, kn_selnext);
+ return SLIST_EMPTY(list);
+}
+
#else /* !_KERNEL */
#include <sys/cdefs.h>
Index: src/sys/sys/mount.h
diff -u src/sys/sys/mount.h:1.237 src/sys/sys/mount.h:1.238
--- src/sys/sys/mount.h:1.237 Thu Feb 4 21:07:06 2021
+++ src/sys/sys/mount.h Sat Feb 12 15:51:29 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: mount.h,v 1.237 2021/02/04 21:07:06 jdolecek Exp $ */
+/* $NetBSD: mount.h,v 1.238 2022/02/12 15:51:29 thorpej Exp $ */
/*
* Copyright (c) 1989, 1991, 1993
@@ -450,6 +450,7 @@ int dounmount(struct mount *, int, struc
int do_sys_mount(struct lwp *, const char *, enum uio_seg, const char *,
int, void *, enum uio_seg, size_t, register_t *);
void vfsinit(void);
+void vfs_evfilt_fs_init(void);
void vfs_opv_init(const struct vnodeopv_desc * const *);
void vfs_opv_free(const struct vnodeopv_desc * const *);
#ifdef DEBUG
