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Remove KN_HASKQLOCK.

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It is a write-only flag whose last use was removed in r302235.

No functional change intended.

Reviewed by:	kib
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D18059
This commit is contained in:
Mark Johnston 2018-11-21 17:28:10 +00:00
parent 544e0a4f69
commit 45aecd0422
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=340733
2 changed files with 0 additions and 5 deletions
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4
sys/kern/kern_event.c
View File

@ -549,10 +549,8 @@ knote_fork(struct knlist *list, int pid)
* The same as knote(), activate the event.
*/
if ((kn->kn_sfflags & NOTE_TRACK) == 0) {
kn->kn_status |= KN_HASKQLOCK;
if (kn->kn_fop->f_event(kn, NOTE_FORK))
KNOTE_ACTIVATE(kn, 1);
kn->kn_status &= ~KN_HASKQLOCK;
KQ_UNLOCK(kq);
continue;
}
@ -2272,10 +2270,8 @@ knote(struct knlist *list, long hint, int lockflags)
KNOTE_ACTIVATE(kn, 1);
KQ_UNLOCK_FLUX(kq);
} else {
kn->kn_status |= KN_HASKQLOCK;
if (kn->kn_fop->f_event(kn, hint))
KNOTE_ACTIVATE(kn, 1);
kn->kn_status &= ~KN_HASKQLOCK;
KQ_UNLOCK(kq);
}
}

1
sys/sys/event.h
View File

@ -294,7 +294,6 @@ struct knote {
#define KN_DETACHED 0x08 /* knote is detached */
#define KN_MARKER 0x20 /* ignore this knote */
#define KN_KQUEUE 0x40 /* this knote belongs to a kq */
#define KN_HASKQLOCK 0x80 /* for _inevent */
#define KN_SCAN 0x100 /* flux set in kqueue_scan() */
int kn_influx;
int kn_sfflags; /* saved filter flags */