create_child 2373 drivers/infiniband/ulp/ipoib/ipoib_main.c static DEVICE_ATTR(create_child, S_IWUSR, NULL, create_child); create_child 636 tools/perf/util/callchain.c new = create_child(parent, false); create_child 799 tools/perf/util/callchain.c new = create_child(parent, true);