The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=bded8fa3009aa76c4a8255ebe884cff44cc6142c
commit bded8fa3009aa76c4a8255ebe884cff44cc6142c Author: Konstantin Belousov <[email protected]> AuthorDate: 2021-10-21 17:10:42 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2021-10-21 18:40:46 +0000 umtxq_requeue: remove write-only variable uh2 umtxq_queue_lookup() does not change state. It is redone inside umtxq_insert() later, anyway. Sponsored by: The FreeBSD Foundation MFC after: 1 week --- sys/kern/kern_umtx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sys/kern/kern_umtx.c b/sys/kern/kern_umtx.c index ea87259161c8..c738cf178866 100644 --- a/sys/kern/kern_umtx.c +++ b/sys/kern/kern_umtx.c @@ -641,7 +641,7 @@ int umtxq_requeue(struct umtx_key *key, int n_wake, struct umtx_key *key2, int n_requeue) { - struct umtxq_queue *uh, *uh2; + struct umtxq_queue *uh; struct umtx_q *uq, *uq_temp; int ret; @@ -649,7 +649,6 @@ umtxq_requeue(struct umtx_key *key, int n_wake, struct umtx_key *key2, UMTXQ_LOCKED_ASSERT(umtxq_getchain(key)); UMTXQ_LOCKED_ASSERT(umtxq_getchain(key2)); uh = umtxq_queue_lookup(key, UMTX_SHARED_QUEUE); - uh2 = umtxq_queue_lookup(key2, UMTX_SHARED_QUEUE); if (uh == NULL) return (0); TAILQ_FOREACH_SAFE(uq, &uh->head, uq_link, uq_temp) {
