diff options
-rw-r--r-- | sys/i386/i386/vm_machdep.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/i386/i386/vm_machdep.c b/sys/i386/i386/vm_machdep.c index 033b8d86f8ce..7f211947eeb7 100644 --- a/sys/i386/i386/vm_machdep.c +++ b/sys/i386/i386/vm_machdep.c @@ -328,7 +328,7 @@ cpu_thread_clean(struct thread *td) struct pcb *pcb; pcb = td->td_pcb; - if (pcb->pcb_ext != 0) { + if (pcb->pcb_ext != NULL) { /* XXXKSE XXXSMP not SMP SAFE.. what locks do we have? */ /* if (pcb->pcb_ext->ext_refcount-- == 1) ?? */ /* @@ -337,7 +337,7 @@ cpu_thread_clean(struct thread *td) */ kmem_free(kernel_map, (vm_offset_t)pcb->pcb_ext, ctob(IOPAGES + 1)); - pcb->pcb_ext = 0; + pcb->pcb_ext = NULL; } } |