linux/drivers/md/dm-vdo/thread-registry.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2023 Red Hat
 */

#include "thread-registry.h"

#include <asm/current.h>
#include <linux/rculist.h>

#include "permassert.h"

/*
 * We need to be careful when using other facilities that may use thread registry functions in
 * their normal operation. For example, we do not want to invoke the logger while holding a lock.
 */

void vdo_initialize_thread_registry(struct thread_registry *registry)
{ … }

/* Register the current thread and associate it with a data pointer. */
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)
{ … }