- #ifndef _LINUX_LOCKDEP_H
- #define _LINUX_LOCKDEP_H
- #include <linux/spinlock.h>
- struct lock_class_key {
- unsigned int a;
- };
- static inline void lockdep_set_class(spinlock_t *lock,
- struct lock_class_key *key)
- {
- }
- extern int lockdep_is_held(const void *);
- #endif /* _LINUX_LOCKDEP_H */
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