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vm_create_null_area(): The area was created with B_NO_LOCK which would cause

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the wired count of manually mapped pages not to be decremented in
delete_area(), leading to a "pages still has mappings" panic when the slab
allocator's memory manager deleted areas.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35329 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2010-01-28 20:16:59 +00:00
parent e00b4c1921
commit ab33f2d961
1 changed files with 2 additions and 2 deletions
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src/system/kernel/vm/vm.cpp
+2 -2
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@@ -1469,8 +1469,8 @@ vm_create_null_area(team_id team, const char* name, void** address,
VMArea* area; VMArea* area;
status = map_backing_store(locker.AddressSpace(), cache, address, 0, size, status = map_backing_store(locker.AddressSpace(), cache, address, 0, size,
addressSpec, 0, B_KERNEL_READ_AREA, REGION_NO_PRIVATE_MAP, &area, name, addressSpec, B_LAZY_LOCK, B_KERNEL_READ_AREA, REGION_NO_PRIVATE_MAP,
flags, true); &area, name, flags, true);
if (status < B_OK) { if (status < B_OK) {
cache->ReleaseRefAndUnlock(); cache->ReleaseRefAndUnlock();