From bd610e47e2a0cad4c7e2878e1e5efeaf2ef83d32 Mon Sep 17 00:00:00 2001
From: Bill Paul <wpaul@FreeBSD.org>
Date: Mon, 7 Jun 2004 01:22:48 +0000
Subject: [PATCH] Add another 5.2.1 source compatibility tweak: acquire Giant
 before calling kthread_exit() if FreeBSD_version is old enough.

---
 sys/compat/ndis/kern_ndis.c     | 3 +++
 sys/compat/ndis/subr_ntoskrnl.c | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/sys/compat/ndis/kern_ndis.c b/sys/compat/ndis/kern_ndis.c
index e8a89e7c1255..bbfff77651b2 100644
--- a/sys/compat/ndis/kern_ndis.c
+++ b/sys/compat/ndis/kern_ndis.c
@@ -244,6 +244,9 @@ ndis_runq(arg)
 	}
 
 	wakeup(die);
+#if __FreeBSD_version < 502113
+	mtx_lock(&Giant);
+#endif
 	kthread_exit(0);
 	return; /* notreached */
 }
diff --git a/sys/compat/ndis/subr_ntoskrnl.c b/sys/compat/ndis/subr_ntoskrnl.c
index fb6c06d19071..02c6f52ff8b7 100644
--- a/sys/compat/ndis/subr_ntoskrnl.c
+++ b/sys/compat/ndis/subr_ntoskrnl.c
@@ -1609,6 +1609,9 @@ ntoskrnl_thread_exit(status)
 
 	ntoskrnl_kth--;
 
+#if __FreeBSD_version < 502113
+	mtx_lock(&Giant);
+#endif
 	kthread_exit(0);
 	return(0);	/* notreached */
 }