| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: kern_event.c,v 1.116 2021/01/26 19:09:18 jdolecek Exp $ */ | | 1 | /* $NetBSD: kern_event.c,v 1.117 2021/01/27 06:59:08 skrll Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation | | 7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Andrew Doran. | | 8 | * by Andrew Doran. |
9 | * | | 9 | * |
10 | * Redistribution and use in source and binary forms, with or without | | 10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | | 11 | * modification, are permitted provided that the following conditions |
12 | * are met: | | 12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright | | 13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. | | 14 | * notice, this list of conditions and the following disclaimer. |
| @@ -49,27 +49,27 @@ | | | @@ -49,27 +49,27 @@ |
49 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | | 49 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
50 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 50 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
51 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 51 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
52 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 52 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
53 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 53 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
54 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 54 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
55 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 55 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
56 | * SUCH DAMAGE. | | 56 | * SUCH DAMAGE. |
57 | * | | 57 | * |
58 | * FreeBSD: src/sys/kern/kern_event.c,v 1.27 2001/07/05 17:10:44 rwatson Exp | | 58 | * FreeBSD: src/sys/kern/kern_event.c,v 1.27 2001/07/05 17:10:44 rwatson Exp |
59 | */ | | 59 | */ |
60 | | | 60 | |
61 | #include <sys/cdefs.h> | | 61 | #include <sys/cdefs.h> |
62 | __KERNEL_RCSID(0, "$NetBSD: kern_event.c,v 1.116 2021/01/26 19:09:18 jdolecek Exp $"); | | 62 | __KERNEL_RCSID(0, "$NetBSD: kern_event.c,v 1.117 2021/01/27 06:59:08 skrll Exp $"); |
63 | | | 63 | |
64 | #include <sys/param.h> | | 64 | #include <sys/param.h> |
65 | #include <sys/systm.h> | | 65 | #include <sys/systm.h> |
66 | #include <sys/kernel.h> | | 66 | #include <sys/kernel.h> |
67 | #include <sys/wait.h> | | 67 | #include <sys/wait.h> |
68 | #include <sys/proc.h> | | 68 | #include <sys/proc.h> |
69 | #include <sys/file.h> | | 69 | #include <sys/file.h> |
70 | #include <sys/select.h> | | 70 | #include <sys/select.h> |
71 | #include <sys/queue.h> | | 71 | #include <sys/queue.h> |
72 | #include <sys/event.h> | | 72 | #include <sys/event.h> |
73 | #include <sys/eventvar.h> | | 73 | #include <sys/eventvar.h> |
74 | #include <sys/poll.h> | | 74 | #include <sys/poll.h> |
75 | #include <sys/kmem.h> | | 75 | #include <sys/kmem.h> |
| @@ -825,30 +825,29 @@ filt_user(struct knote *kn, long hint) | | | @@ -825,30 +825,29 @@ filt_user(struct knote *kn, long hint) |
825 | struct kqueue *kq = kn->kn_kq; | | 825 | struct kqueue *kq = kn->kn_kq; |
826 | int hookid; | | 826 | int hookid; |
827 | | | 827 | |
828 | mutex_spin_enter(&kq->kq_lock); | | 828 | mutex_spin_enter(&kq->kq_lock); |
829 | hookid = kn->kn_hookid; | | 829 | hookid = kn->kn_hookid; |
830 | mutex_spin_exit(&kq->kq_lock); | | 830 | mutex_spin_exit(&kq->kq_lock); |
831 | | | 831 | |
832 | return hookid; | | 832 | return hookid; |
833 | } | | 833 | } |
834 | | | 834 | |
835 | static void | | 835 | static void |
836 | filt_usertouch(struct knote *kn, struct kevent *kev, long type) | | 836 | filt_usertouch(struct knote *kn, struct kevent *kev, long type) |
837 | { | | 837 | { |
838 | struct kqueue *kq = kn->kn_kq; | | | |
839 | int ffctrl; | | 838 | int ffctrl; |
840 | | | 839 | |
841 | KASSERT(mutex_owned(&kq->kq_lock)); | | 840 | KASSERT(mutex_owned(&kn->kn_kq->kq_lock)); |
842 | | | 841 | |
843 | switch (type) { | | 842 | switch (type) { |
844 | case EVENT_REGISTER: | | 843 | case EVENT_REGISTER: |
845 | if (kev->fflags & NOTE_TRIGGER) | | 844 | if (kev->fflags & NOTE_TRIGGER) |
846 | kn->kn_hookid = 1; | | 845 | kn->kn_hookid = 1; |
847 | | | 846 | |
848 | ffctrl = kev->fflags & NOTE_FFCTRLMASK; | | 847 | ffctrl = kev->fflags & NOTE_FFCTRLMASK; |
849 | kev->fflags &= NOTE_FFLAGSMASK; | | 848 | kev->fflags &= NOTE_FFLAGSMASK; |
850 | switch (ffctrl) { | | 849 | switch (ffctrl) { |
851 | case NOTE_FFNOP: | | 850 | case NOTE_FFNOP: |
852 | break; | | 851 | break; |
853 | | | 852 | |
854 | case NOTE_FFAND: | | 853 | case NOTE_FFAND: |