diff options
Diffstat (limited to 'sys/vm/vm_map.c')
| -rw-r--r-- | sys/vm/vm_map.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index 2e40bbd..3fb5730 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -2288,6 +2288,9 @@ vm_map_unwire(vm_map_t map, vm_offset_t start, vm_offset_t end, * Mark the entry in case the map lock is released. (See * above.) */ + KASSERT((entry->eflags & MAP_ENTRY_IN_TRANSITION) == 0 && + entry->wiring_thread == NULL, + ("owned map entry %p", entry)); entry->eflags |= MAP_ENTRY_IN_TRANSITION; entry->wiring_thread = curthread; /* @@ -2356,7 +2359,9 @@ done: } } KASSERT((entry->eflags & MAP_ENTRY_IN_TRANSITION) != 0, - ("vm_map_unwire: in-transition flag missing")); + ("vm_map_unwire: in-transition flag missing %p", entry)); + KASSERT(entry->wiring_thread == curthread, + ("vm_map_unwire: alien wire %p", entry)); entry->eflags &= ~MAP_ENTRY_IN_TRANSITION; entry->wiring_thread = NULL; if (entry->eflags & MAP_ENTRY_NEEDS_WAKEUP) { @@ -2456,6 +2461,9 @@ vm_map_wire(vm_map_t map, vm_offset_t start, vm_offset_t end, * Mark the entry in case the map lock is released. (See * above.) */ + KASSERT((entry->eflags & MAP_ENTRY_IN_TRANSITION) == 0 && + entry->wiring_thread == NULL, + ("owned map entry %p", entry)); entry->eflags |= MAP_ENTRY_IN_TRANSITION; entry->wiring_thread = curthread; if ((entry->protection & (VM_PROT_READ | VM_PROT_EXECUTE)) == 0 |
