Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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}
33
34void rust_helper_spin_assert_is_held(spinlock_t *lock)
35{
36 lockdep_assert_held(lock);
37}