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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:40 +0000 |
commit | 8b0a8165cdad0f4133837d753649ef4682e42c3b (patch) | |
tree | 5c58f869f31ddb1f7bd6e8bdea269b680b36c5b6 /drivers/md/dm-vdo/thread-registry.h | |
parent | Releasing progress-linux version 6.8.12-1~progress7.99u1. (diff) | |
download | linux-8b0a8165cdad0f4133837d753649ef4682e42c3b.tar.xz linux-8b0a8165cdad0f4133837d753649ef4682e42c3b.zip |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/md/dm-vdo/thread-registry.h')
-rw-r--r-- | drivers/md/dm-vdo/thread-registry.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/md/dm-vdo/thread-registry.h b/drivers/md/dm-vdo/thread-registry.h new file mode 100644 index 0000000000..cc6d78312b --- /dev/null +++ b/drivers/md/dm-vdo/thread-registry.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2023 Red Hat + */ + +#ifndef VDO_THREAD_REGISTRY_H +#define VDO_THREAD_REGISTRY_H + +#include <linux/list.h> +#include <linux/spinlock.h> + +struct thread_registry { + struct list_head links; + spinlock_t lock; +}; + +struct registered_thread { + struct list_head links; + const void *pointer; + struct task_struct *task; +}; + +void vdo_initialize_thread_registry(struct thread_registry *registry); + +void vdo_register_thread(struct thread_registry *registry, + struct registered_thread *new_thread, const void *pointer); + +void vdo_unregister_thread(struct thread_registry *registry); + +const void *vdo_lookup_thread(struct thread_registry *registry); + +#endif /* VDO_THREAD_REGISTRY_H */ |