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Use vm_object_lock() and vm_object_unlock() in vm_object_deallocate().

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(This procedure needs further work, but this change is sufficient for
locking the kmem_object.)
This commit is contained in:
Alan Cox 2003-01-04 19:23:19 +00:00
parent 009f3e7a1e
commit 4dbeceee96
1 changed files with 5 additions and 5 deletions
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10
sys/vm/vm_object.c
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@ -433,12 +433,12 @@ vm_object_deallocate(vm_object_t object)
{
vm_object_t temp;
mtx_lock(&Giant);
vm_object_lock(object);
while (object != NULL) {
if (object->type == OBJT_VNODE) {
vm_object_vndeallocate(object);
mtx_unlock(&Giant);
vm_object_unlock(object);
return;
}
@ -453,7 +453,7 @@ vm_object_deallocate(vm_object_t object)
*/
object->ref_count--;
if (object->ref_count > 1) {
mtx_unlock(&Giant);
vm_object_unlock(object);
return;
} else if (object->ref_count == 1) {
if (object->shadow_count == 0) {
@ -494,7 +494,7 @@ vm_object_deallocate(vm_object_t object)
continue;
}
}
mtx_unlock(&Giant);
vm_object_unlock(object);
return;
}
doterm:
@ -518,7 +518,7 @@ vm_object_deallocate(vm_object_t object)
vm_object_terminate(object);
object = temp;
}
mtx_unlock(&Giant);
vm_object_unlock(object);
}
/*