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-rw-r--r--sys/vm/vm_map.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
index 2b57b9d..6ff0ab9 100644
--- a/sys/vm/vm_map.c
+++ b/sys/vm/vm_map.c
@@ -254,6 +254,7 @@ vm_map_init(map, min, max)
map->nentries = 0;
map->size = 0;
map->system_map = 0;
+ map->infork = 0;
map->min_offset = min;
map->max_offset = max;
map->first_free = &map->header;
@@ -2123,6 +2124,7 @@ vmspace_fork(vm1)
vm_object_t object;
vm_map_lock(old_map);
+ old_map->infork = 1;
vm2 = vmspace_alloc(old_map->min_offset, old_map->max_offset);
bcopy(&vm1->vm_startcopy, &vm2->vm_startcopy,
@@ -2215,6 +2217,7 @@ vmspace_fork(vm1)
}
new_map->size = old_map->size;
+ old_map->infork = 0;
vm_map_unlock(old_map);
return (vm2);
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