Author: markj
Date: Wed Mar 28 14:00:46 2018
New Revision: 331672
URL: https://svnweb.freebsd.org/changeset/base/331672
Log:
MFC r331536:
Use LIST_FOREACH_SAFE in sleepq_chains_remove_matching().
Modified:
stable/11/sys/kern/subr_sleepqueue.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/kern/subr_sleepqueue.c
==============================================================================
--- stable/11/sys/kern/subr_sleepqueue.c Wed Mar 28 13:44:02 2018
(r331671)
+++ stable/11/sys/kern/subr_sleepqueue.c Wed Mar 28 14:00:46 2018
(r331672)
@@ -1098,7 +1098,7 @@ void
sleepq_chains_remove_matching(bool (*matches)(struct thread *))
{
struct sleepqueue_chain *sc;
- struct sleepqueue *sq;
+ struct sleepqueue *sq, *sq1;
int i, wakeup_swapper;
wakeup_swapper = 0;
@@ -1107,7 +1107,7 @@ sleepq_chains_remove_matching(bool (*matches)(struct t
continue;
}
mtx_lock_spin(&sc->sc_lock);
- LIST_FOREACH(sq, &sc->sc_queues, sq_hash) {
+ LIST_FOREACH_SAFE(sq, &sc->sc_queues, sq_hash, sq1) {
for (i = 0; i < NR_SLEEPQS; ++i) {
wakeup_swapper |= sleepq_remove_matching(sq, i,
matches, 0);
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