FETCH_OP_STACKP 1142 kernel/trace/trace_kprobe.c case FETCH_OP_STACKP: FETCH_OP_STACKP 288 kernel/trace/trace_probe.c code->op = FETCH_OP_STACKP; FETCH_OP_STACKP 233 kernel/trace/trace_uprobe.c case FETCH_OP_STACKP: