1 files changed, 13 insertions, 0 deletions

diff --git a/sys/kern/subr_gtaskqueue.c b/sys/kern/subr_gtaskqueue.c
index 3eac296312448..c4db60890eee4 100644
--- a/sys/kern/subr_gtaskqueue.c
+++ b/sys/kern/subr_gtaskqueue.c
@@ -817,3 +817,16 @@ void
 taskqgroup_destroy(struct taskqgroup *qgroup)
 {
 }
+
+void
+taskqgroup_drain_all(struct taskqgroup *tqg)
+{
+	struct gtaskqueue *q;
+
+	for (int i = 0; i < mp_ncpus; i++) {
+		q = tqg->tqg_queue[i].tgc_taskq;
+		if (q == NULL)
+			continue;
+		gtaskqueue_drain_all(q);
+	}
+}