Date: Sat, 19 May 2018 05:06:18 +0000 (UTC) From: Matt Macy <mmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333856 - head/sys/kern Message-ID: <201805190506.w4J56IAt053310@repo.freebsd.org>
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Author: mmacy Date: Sat May 19 05:06:18 2018 New Revision: 333856 URL: https://svnweb.freebsd.org/changeset/base/333856 Log: kevent: annotate unused stack local Modified: head/sys/kern/kern_event.c Modified: head/sys/kern/kern_event.c ============================================================================== --- head/sys/kern/kern_event.c Sat May 19 05:04:38 2018 (r333855) +++ head/sys/kern/kern_event.c Sat May 19 05:06:18 2018 (r333856) @@ -751,14 +751,12 @@ static void filt_timerdetach(struct knote *kn) { struct kq_timer_cb_data *kc; -#ifdef INVARIANTS - unsigned int old; -#endif + unsigned int old __unused; kc = kn->kn_ptr.p_v; callout_drain(&kc->c); free(kc, M_KQUEUE); - DBGSET(old, atomic_fetchadd_int(&kq_ncallouts, -1)); + old = atomic_fetchadd_int(&kq_ncallouts, -1); KASSERT(old > 0, ("Number of callouts cannot become negative")); kn->kn_status |= KN_DETACHED; /* knlist_remove sets it */ }
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