Hold the page queues lock when performing vm_page_clear_dirty() and

vm_page_set_invalid().

1 files changed, 3 insertions, 2 deletions

diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index 76a4280..7806077 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -1596,7 +1596,8 @@ vm_page_set_dirty(vm_page_t m, int base, int size)
 void
 vm_page_clear_dirty(vm_page_t m, int base, int size)
 {
-	GIANT_REQUIRED;
+
+	mtx_assert(&vm_page_queue_mtx, MA_OWNED);
 	m->dirty &= ~vm_page_bits(base, size);
 }
 
@@ -1613,8 +1614,8 @@ vm_page_set_invalid(vm_page_t m, int base, int size)
 {
 	int bits;
 
-	GIANT_REQUIRED;
 	bits = vm_page_bits(base, size);
+	mtx_assert(&vm_page_queue_mtx, MA_OWNED);
 	m->valid &= ~bits;
 	m->dirty &= ~bits;
 	m->object->generation++;