Use sel{record,remove}_knote().

This commit is contained in:
thorpej 2020-12-18 02:41:35 +00:00
parent 52df486e11
commit 821978d378
1 changed files with 4 additions and 7 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: qd.c,v 1.57 2017/10/25 08:12:38 maya Exp $ */
/* $NetBSD: qd.c,v 1.58 2020/12/18 02:41:35 thorpej Exp $ */
/*-
* Copyright (c) 1988 Regents of the University of California.
@ -58,7 +58,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: qd.c,v 1.57 2017/10/25 08:12:38 maya Exp $");
__KERNEL_RCSID(0, "$NetBSD: qd.c,v 1.58 2020/12/18 02:41:35 thorpej Exp $");
#include "opt_ddb.h"
@ -1548,7 +1548,7 @@ filt_qdrdetach(struct knote *kn)
int s;
s = spl5();
SLIST_REMOVE(&qdrsel[unit].sel_klist, kn, knote, kn_selnext);
selremove_knote(&qdrsel[unit], kn);
splx(s);
}
@ -1597,7 +1597,6 @@ static const struct filterops qdwrite_filtops = {
int
qdkqfilter(dev_t dev, struct knote *kn)
{
struct klist *klist;
u_int minor_dev = minor(dev);
int s, unit = minor_dev >> 2;
@ -1608,12 +1607,10 @@ qdkqfilter(dev_t dev, struct knote *kn)
switch (kn->kn_filter) {
case EVFILT_READ:
klist = &qdrsel[unit].sel_klist;
kn->kn_fop = &qdread_filtops;
break;
case EVFILT_WRITE:
klist = &qdrsel[unit].sel_klist;
kn->kn_fop = &qdwrite_filtops;
break;
@ -1624,7 +1621,7 @@ qdkqfilter(dev_t dev, struct knote *kn)
kn->kn_hook = (void *)(intptr_t) dev;
s = spl5();
SLIST_INSERT_HEAD(klist, kn, kn_selnext);
selrecord_knote(&qdrsel[unit], kn);
splx(s);
return (0);