summaryrefslogtreecommitdiffstats
path: root/sys/amd64
diff options
context:
space:
mode:
authorattilio <attilio@FreeBSD.org>2013-02-27 18:23:12 +0000
committerattilio <attilio@FreeBSD.org>2013-02-27 18:23:12 +0000
commit6ff1954532678bdc14498c2a61e2b749acb17398 (patch)
tree88985dbf58a87b061427a70d3a82819d976225c2 /sys/amd64
parentcbe7c0e1675e776d5cb08ccbfff3266adc6b0b8b (diff)
downloadFreeBSD-src-6ff1954532678bdc14498c2a61e2b749acb17398.zip
FreeBSD-src-6ff1954532678bdc14498c2a61e2b749acb17398.tar.gz
MFC
Diffstat (limited to 'sys/amd64')
-rw-r--r--sys/amd64/amd64/pmap.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index 5636cfe..c6ab8d9 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -3555,9 +3555,8 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_prot_t access, vm_page_t m,
KASSERT((m->oflags & VPO_UNMANAGED) != 0 || va < kmi.clean_sva ||
va >= kmi.clean_eva,
("pmap_enter: managed mapping within the clean submap"));
- KASSERT((m->oflags & (VPO_UNMANAGED | VPO_BUSY)) != 0 ||
- VM_OBJECT_LOCKED(m->object),
- ("pmap_enter: page %p is not busy", m));
+ if ((m->oflags & (VPO_UNMANAGED | VPO_BUSY)) == 0)
+ VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED);
pa = VM_PAGE_TO_PHYS(m);
newpte = (pt_entry_t)(pa | PG_A | PG_V);
if ((access & VM_PROT_WRITE) != 0)
OpenPOWER on IntegriCloud