diff options
Diffstat (limited to 'sys/vm/vm_meter.c')
| -rw-r--r-- | sys/vm/vm_meter.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/vm/vm_meter.c b/sys/vm/vm_meter.c index c5d3abc118d0..1665fda23fce 100644 --- a/sys/vm/vm_meter.c +++ b/sys/vm/vm_meter.c @@ -115,6 +115,7 @@ vmtotal(SYSCTL_HANDLER_ARGS) vm_map_t map; int paging; struct thread *td; + struct vmspace *vm; totalp = &total; bzero(totalp, sizeof *totalp); @@ -185,7 +186,10 @@ vmtotal(SYSCTL_HANDLER_ARGS) * Note active objects. */ paging = 0; - map = &p->p_vmspace->vm_map; + vm = vmspace_acquire_ref(p); + if (vm == NULL) + continue; + map = &vm->vm_map; vm_map_lock_read(map); for (entry = map->header.next; entry != &map->header; entry = entry->next) { @@ -198,6 +202,7 @@ vmtotal(SYSCTL_HANDLER_ARGS) VM_OBJECT_UNLOCK(object); } vm_map_unlock_read(map); + vmspace_free(vm); if (paging) totalp->t_pw++; } |