Assert that the page queues lock rather than Giant is held in

vm_pageout_page_free().

Approved by:	re

This commit is contained in:

Alan Cox

2002-11-23 08:08:54 +00:00

parent 4817d8e5e6

commit ba0208b945

1 changed files with 3 additions and 2 deletions

									
										sys/vm/vm_pageout.c
									
		+3
		-2
	
												View File
												
				@@ -612,11 +612,12 @@ vm_pageout_map_deactivate_pages(map, desired)

				 * which we know can be trivially freed.

				 */

				void

				vm_pageout_page_free(vm_page_t m) {

				vm_pageout_page_free(vm_page_t m)

				{

					vm_object_t object = m->object;

					int type = object->type;

					GIANT_REQUIRED;

					mtx_assert(&vm_page_queue_mtx, MA_OWNED);

					if (type == OBJT_SWAP || type == OBJT_DEFAULT)

						vm_object_reference(object);

					vm_page_busy(m);