svn commit: r304054 - head/sys/vm

Mark Johnston markj at FreeBSD.org
Sat Aug 13 19:49:34 UTC 2016


Author: markj
Date: Sat Aug 13 19:49:32 2016
New Revision: 304054
URL: https://svnweb.freebsd.org/changeset/base/304054

Log:
  Strengthen assertions about the busy state of newly-allocated pages.
  
  Reviewed by:	alc
  MFC after:	1 week

Modified:
  head/sys/vm/vm_page.c

Modified: head/sys/vm/vm_page.c
==============================================================================
--- head/sys/vm/vm_page.c	Sat Aug 13 19:48:43 2016	(r304053)
+++ head/sys/vm/vm_page.c	Sat Aug 13 19:49:32 2016	(r304054)
@@ -1712,8 +1712,7 @@ vm_page_alloc(vm_object_t object, vm_pin
 	    ("vm_page_alloc: page %p has unexpected queue %d", m, m->queue));
 	KASSERT(m->wire_count == 0, ("vm_page_alloc: page %p is wired", m));
 	KASSERT(m->hold_count == 0, ("vm_page_alloc: page %p is held", m));
-	KASSERT(!vm_page_sbusied(m),
-	    ("vm_page_alloc: page %p is busy", m));
+	KASSERT(!vm_page_busied(m), ("vm_page_alloc: page %p is busy", m));
 	KASSERT(m->dirty == 0, ("vm_page_alloc: page %p is dirty", m));
 	KASSERT(pmap_page_get_memattr(m) == VM_MEMATTR_DEFAULT,
 	    ("vm_page_alloc: page %p has unexpected memattr %d", m,
@@ -2021,7 +2020,7 @@ vm_page_alloc_init(vm_page_t m)
 	    ("vm_page_alloc_init: page %p is wired", m));
 	KASSERT(m->hold_count == 0,
 	    ("vm_page_alloc_init: page %p is held", m));
-	KASSERT(!vm_page_sbusied(m),
+	KASSERT(!vm_page_busied(m),
 	    ("vm_page_alloc_init: page %p is busy", m));
 	KASSERT(m->dirty == 0,
 	    ("vm_page_alloc_init: page %p is dirty", m));


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