1// SPDX-License-Identifier: GPL-2.0
 2
 3#include <linux/spinlock.h>
 4
 5void rust_helper___spin_lock_init(spinlock_t *lock, const char *name,
 6				  struct lock_class_key *key)
 7{
 8#ifdef CONFIG_DEBUG_SPINLOCK
 9# if defined(CONFIG_PREEMPT_RT)
10	__spin_lock_init(lock, name, key, false);
11# else /*!CONFIG_PREEMPT_RT */
12	__raw_spin_lock_init(spinlock_check(lock), name, key, LD_WAIT_CONFIG);
13# endif /* CONFIG_PREEMPT_RT */
14#else /* !CONFIG_DEBUG_SPINLOCK */
15	spin_lock_init(lock);
16#endif /* CONFIG_DEBUG_SPINLOCK */
17}
18
19void rust_helper_spin_lock(spinlock_t *lock)
20{
21	spin_lock(lock);
22}
23
24void rust_helper_spin_unlock(spinlock_t *lock)
25{
26	spin_unlock(lock);
27}
28
29int rust_helper_spin_trylock(spinlock_t *lock)
30{
31	return spin_trylock(lock);
32}