Author: kib
Date: Sun Feb 22 10:28:09 2009
New Revision: 188913
URL: http://svn.freebsd.org/changeset/base/188913
Log:
MFC r188320:
Do not leak the MAP_ENTRY_IN_TRANSITION flag when copying map entry
on fork. Otherwise, copied entry cannot be removed in the child map.
Modified:
stable/7/sys/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
stable/7/sys/dev/ath/ath_hal/ (props changed)
stable/7/sys/dev/cxgb/ (props changed)
stable/7/sys/vm/vm_map.c
Modified: stable/7/sys/vm/vm_map.c
==============================================================================
--- stable/7/sys/vm/vm_map.c Sun Feb 22 10:26:02 2009 (r188912)
+++ stable/7/sys/vm/vm_map.c Sun Feb 22 10:28:09 2009 (r188913)
@@ -2648,7 +2648,8 @@ vmspace_fork(struct vmspace *vm1)
*/
new_entry = vm_map_entry_create(new_map);
*new_entry = *old_entry;
- new_entry->eflags &= ~MAP_ENTRY_USER_WIRED;
+ new_entry->eflags &= ~(MAP_ENTRY_USER_WIRED |
+ MAP_ENTRY_IN_TRANSITION);
new_entry->wired_count = 0;
/*
@@ -2674,7 +2675,8 @@ vmspace_fork(struct vmspace *vm1)
*/
new_entry = vm_map_entry_create(new_map);
*new_entry = *old_entry;
- new_entry->eflags &= ~MAP_ENTRY_USER_WIRED;
+ new_entry->eflags &= ~(MAP_ENTRY_USER_WIRED |
+ MAP_ENTRY_IN_TRANSITION);
new_entry->wired_count = 0;
new_entry->object.vm_object = NULL;
vm_map_entry_link(new_map, new_map->header.prev,
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