diff options
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index c052318..9564472 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -1296,11 +1296,16 @@ pmap_release(pmap_t pmap) LIST_REMOVE(pmap, pm_list); mtx_unlock_spin(&allpmaps_lock); - vm_page_lock_queues(); m = PHYS_TO_VM_PAGE(pmap->pm_pml4[PML4PML4I]); + + pmap->pm_pml4[KPML4I] = 0; /* KVA */ + pmap->pm_pml4[DMPML4I] = 0; /* Direct Map */ + pmap->pm_pml4[PML4PML4I] = 0; /* Recursive Mapping */ + + vm_page_lock_queues(); m->wire_count--; atomic_subtract_int(&cnt.v_wire_count, 1); - vm_page_free(m); + vm_page_free_zero(m); vm_page_unlock_queues(); } |
