Date: Fri, 14 Jul 2006 19:52:47 GMT From: John Baldwin <jhb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 101590 for review Message-ID: <200607141952.k6EJqlSJ029829@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=101590 Change 101590 by jhb@jhb_mutex on 2006/07/14 19:52:30 Use TAILQ_HEAD_INITIALIZER() to avoid pain. Affected files ... .. //depot/projects/smpng/sys/dev/streams/streams.c#23 edit Differences ... ==== //depot/projects/smpng/sys/dev/streams/streams.c#23 (text+ko) ==== @@ -68,11 +68,8 @@ static int svr4_ptm_alloc(struct thread *); static d_open_t streamsopen; -struct svr4_sockcache_head svr4_head; +struct svr4_sockcache_head svr4_head = TAILQ_HEAD_INITIALIZER(svr4_head); -/* Initialization flag (set/queried by svr4_mod LKM) */ -int svr4_str_initialized = 0; - /* * Device minor numbers */ @@ -390,14 +387,6 @@ struct svr4_sockcache_entry *e; void *cookie = ((struct socket *)fp->f_data)->so_emuldata; - while (svr4_str_initialized != 2) { - if (atomic_cmpset_acq_int(&svr4_str_initialized, 0, 1)) { - TAILQ_INIT(&svr4_head); - atomic_store_rel_int(&svr4_str_initialized, 2); - } - return; - } - TAILQ_FOREACH(e, &svr4_head, entries) if (e->p == p && e->cookie == cookie) { TAILQ_REMOVE(&svr4_head, e, entries);
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