From e2181d41d0a90ffca3d5e3df6be3218ca1320e4f Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Wed, 24 Jan 2001 11:27:29 +0000
Subject: [PATCH] Add mtx_assert()'s to verify that kmem_alloc() and
 kmem_free() are called with Giant held.

---
 sys/vm/vm_kern.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c
index ac730eab14c..08da921e0dd 100644
--- a/sys/vm/vm_kern.c
+++ b/sys/vm/vm_kern.c
@@ -153,6 +153,7 @@ kmem_alloc(map, size)
 	vm_offset_t offset;
 	vm_offset_t i;
 
+	mtx_assert(&Giant, MA_OWNED);
 	size = round_page(size);
 
 	/*
@@ -230,6 +231,8 @@ kmem_free(map, addr, size)
 	vm_offset_t addr;
 	vm_size_t size;
 {
+
+	mtx_assert(&Giant, MA_OWNED);
 	(void) vm_map_remove(map, trunc_page(addr), round_page(addr + size));
 }