Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted

Pull futex fix from Ingo Molnar:

 - Also allocate a default private futex hash on vfork() as well, to
   avoid races with (private) futex waiters (Peter Zijlstra)

* tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  futex: Also allocate private hash on vfork()

1 files changed, 22 insertions, 0 deletions

diff --git a/tools/perf/util/data-convert.h b/tools/perf/util/data-convert.h
new file mode 100644
index 000000000..a96240f15
--- /dev/null
+++ b/tools/perf/util/data-convert.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DATA_CONVERT_H
+#define __DATA_CONVERT_H
+
+#include <stdbool.h>
+
+struct perf_data_convert_opts {
+	bool force;
+	bool all;
+	bool tod;
+	const char *time_str;
+};
+
+#ifdef HAVE_BABELTRACE2_CTF_WRITER_SUPPORT
+int bt_convert__perf2ctf(const char *input_name, const char *to_ctf,
+			 struct perf_data_convert_opts *opts);
+#endif /* HAVE_BABELTRACE2_CTF_WRITER_SUPPORT */
+
+int bt_convert__perf2json(const char *input_name, const char *to_ctf,
+			 struct perf_data_convert_opts *opts);
+
+#endif /* __DATA_CONVERT_H */