Author: markj Date: Fri Nov 23 23:10:03 2018 New Revision: 340861 URL: https://svnweb.freebsd.org/changeset/base/340861
Log: Honour the waitok parameter in kevent_expand(). Reviewed by: kib MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D18316 Modified: head/sys/kern/kern_event.c Modified: head/sys/kern/kern_event.c ============================================================================== --- head/sys/kern/kern_event.c Fri Nov 23 23:07:57 2018 (r340860) +++ head/sys/kern/kern_event.c Fri Nov 23 23:10:03 2018 (r340861) @@ -1686,10 +1686,6 @@ kqueue_schedtask(struct kqueue *kq) * Expand the kq to make sure we have storage for fops/ident pair. * * Return 0 on success (or no work necessary), return errno on failure. - * - * Not calling hashinit w/ waitok (proper malloc flag) should be safe. - * If kqueue_register is called from a non-fd context, there usually/should - * be no locks held. */ static int kqueue_expand(struct kqueue *kq, struct filterops *fops, uintptr_t ident, @@ -1734,8 +1730,9 @@ kqueue_expand(struct kqueue *kq, struct filterops *fop } } else { if (kq->kq_knhashmask == 0) { - tmp_knhash = hashinit(KN_HASHSIZE, M_KQUEUE, - &tmp_knhashmask); + tmp_knhash = hashinit_flags(KN_HASHSIZE, M_KQUEUE, + &tmp_knhashmask, + waitok ? HASH_WAITOK : HASH_NOWAIT); if (tmp_knhash == NULL) return ENOMEM; KQ_LOCK(kq); _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
