From 45aecd0422ae83e9de44e9412208e3fdf3474aab Mon Sep 17 00:00:00 2001 From: Mark Johnston Date: Wed, 21 Nov 2018 17:28:10 +0000 Subject: [PATCH] Remove KN_HASKQLOCK. 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 --- sys/kern/kern_event.c | 4 ---- sys/sys/event.h | 1 - 2 files changed, 5 deletions(-) diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index d9c670e29d60..fa59153f77e6 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -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); } } diff --git a/sys/sys/event.h b/sys/sys/event.h index 7ae1c9023ced..c3063e3b8cb5 100644 --- a/sys/sys/event.h +++ b/sys/sys/event.h @@ -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 */