From 0b215c6420b1aa0abefea0c0d0a5fe84259fa572 Mon Sep 17 00:00:00 2001 From: davidxu Date: Thu, 10 May 2012 09:30:37 +0000 Subject: Create a common function lookup() to search a chan, this eliminates redundant SC_LOOKUP() calling. --- lib/libthr/thread/thr_sleepq.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'lib/libthr') diff --git a/lib/libthr/thread/thr_sleepq.c b/lib/libthr/thread/thr_sleepq.c index 98cb5a1..c5dcac5 100644 --- a/lib/libthr/thread/thr_sleepq.c +++ b/lib/libthr/thread/thr_sleepq.c @@ -94,19 +94,23 @@ _sleepq_unlock(void *wchan) THR_LOCK_RELEASE(curthread, &sc->sc_lock); } -struct sleepqueue * -_sleepq_lookup(void *wchan) +static inline struct sleepqueue * +lookup(struct sleepqueue_chain *sc, void *wchan) { - struct sleepqueue_chain *sc; struct sleepqueue *sq; - sc = SC_LOOKUP(wchan); LIST_FOREACH(sq, &sc->sc_queues, sq_hash) if (sq->sq_wchan == wchan) return (sq); return (NULL); } +struct sleepqueue * +_sleepq_lookup(void *wchan) +{ + return (lookup(SC_LOOKUP(wchan), wchan)); +} + void _sleepq_add(void *wchan, struct pthread *td) { @@ -114,7 +118,7 @@ _sleepq_add(void *wchan, struct pthread *td) struct sleepqueue *sq; sc = SC_LOOKUP(wchan); - sq = _sleepq_lookup(wchan); + sq = lookup(sc, wchan); if (sq != NULL) { SLIST_INSERT_HEAD(&sq->sq_freeq, td->sleepqueue, sq_flink); } else { -- cgit v1.1