Lines Matching refs:NULL
53 static thread_call_t edgehole_callout = NULL;
55 static struct edgehole_delayed_notify *edgehole_delay_list = NULL;
126 while (!OSCompareAndSwapPtr(head, NULL, &edgehole_delay_list));
128 if (head == NULL)
170 for (current = head; current != NULL; current = current->next)
210 if (tag->eh_inp == NULL || tag->eh_inpinfo == NULL)
251 if (edgehole_callout == NULL)
253 thread_call_t tmp_callout = thread_call_allocate(ip_edgehole_process_delayed, NULL);
255 if (!OSCompareAndSwapPtr(NULL, tmp_callout, &edgehole_callout))
264 if (!OSCompareAndSwapPtr(NULL, mtag, &edgehole_mtag))
327 mbuf_freem(*m); *m = NULL;