1 #ifndef _ASMARM64_SPINLOCK_H_ 2 #define _ASMARM64_SPINLOCK_H_ 3 4 struct spinlock { 5 int v; 6 }; 7 8 static inline void spin_lock(struct spinlock *lock __unused) 9 { 10 } 11 static inline void spin_unlock(struct spinlock *lock __unused) 12 { 13 } 14 15 #endif /* _ASMARM64_SPINLOCK_H_ */ 16