From bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 20 Sep 2026 08:15:23 -0700 Subject: Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 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() --- drivers/md/dm-vdo/thread-device.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 drivers/md/dm-vdo/thread-device.h (limited to 'drivers/md/dm-vdo/thread-device.h') diff --git a/drivers/md/dm-vdo/thread-device.h b/drivers/md/dm-vdo/thread-device.h new file mode 100644 index 000000000..494d9c9ef --- /dev/null +++ b/drivers/md/dm-vdo/thread-device.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2023 Red Hat + */ + +#ifndef VDO_THREAD_DEVICE_H +#define VDO_THREAD_DEVICE_H + +#include "thread-registry.h" + +void vdo_register_thread_device_id(struct registered_thread *new_thread, + unsigned int *id_ptr); + +void vdo_unregister_thread_device_id(void); + +int vdo_get_thread_device_id(void); + +void vdo_initialize_thread_device_registry(void); + +#endif /* VDO_THREAD_DEVICE_H */ -- cgit v1.3.1