diff options
Diffstat (limited to 'vm/vm_object.h')
| -rw-r--r-- | vm/vm_object.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/vm/vm_object.h b/vm/vm_object.h index eb8a0c28..e1dd0ba1 100644 --- a/vm/vm_object.h +++ b/vm/vm_object.h @@ -113,6 +113,13 @@ struct vm_object { * of these fields (i.e., don't * collapse, destroy or terminate) */ + /* boolean_t */ used_for_pageout:1,/* The object carries data sent to + * a memory manager, which signals + * it's done by releasing memory. + * This flag prevents coalescing so + * that unmapping memory immediately + * results in object termination. + */ /* boolean_t */ pager_created:1,/* Has pager ever been created? */ /* boolean_t */ pager_initialized:1,/* Are fields ready to use? */ /* boolean_t */ pager_ready:1, /* Will manager take requests? */ |