ktrace_node_t
ktrace_node_t tracenode;
ktrace_node_t tracenode = NULL;
ktrace_node_t tracenode;
ktrace_node_t
ktrinherit(ktrace_node_t tracenode)
ktrace_node_t tracenode)
ktrace_node_t oldnode;
ktrace_node_t tracenode)
ktrace_node_t tracenode;
int, int, ktrace_node_t);
static int ktrops (struct thread *,struct proc *,int,int, ktrace_node_t);