From 48a0d48fb5a8382e19f93ab4c1faa34d06cfa1e7 Mon Sep 17 00:00:00 2001
From: kib <kib@FreeBSD.org>
Date: Sat, 21 Mar 2015 01:39:44 +0000
Subject: MFC r279390: Change umtx_lock to be the sleepable mutex.

---
 sys/kern/kern_exit.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sys/kern/kern_exit.c')

diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index 3b5fc76..07b7c6c 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -73,6 +73,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/sdt.h>
 #include <sys/shm.h>
 #include <sys/sem.h>
+#include <sys/umtx.h>
 #ifdef KTRACE
 #include <sys/ktrace.h>
 #endif
@@ -637,6 +638,7 @@ exit1(struct thread *td, int rv)
 	wakeup(p->p_pptr);
 	cv_broadcast(&p->p_pwait);
 	sched_exit(p->p_pptr, td);
+	umtx_thread_exit(td);
 	PROC_SLOCK(p);
 	p->p_state = PRS_ZOMBIE;
 	PROC_UNLOCK(p->p_pptr);
-- 
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