221 static inline void __bpf_spin_lock(struct bpf_spin_lock *lock)  in __bpf_spin_lock()  argument
223 	arch_spinlock_t *l = (void *)lock;  in __bpf_spin_lock()
226 		arch_spinlock_t lock;  in __bpf_spin_lock()  member
227 	} u = { .lock = __ARCH_SPIN_LOCK_UNLOCKED };  in __bpf_spin_lock()
231 	BUILD_BUG_ON(sizeof(*lock) != sizeof(__u32));  in __bpf_spin_lock()
235 static inline void __bpf_spin_unlock(struct bpf_spin_lock *lock)  in __bpf_spin_unlock()  argument
237 	arch_spinlock_t *l = (void *)lock;  in __bpf_spin_unlock()
244 static inline void __bpf_spin_lock(struct bpf_spin_lock *lock)  in __bpf_spin_lock()  argument
246 	atomic_t *l = (void *)lock;  in __bpf_spin_lock()
248 	BUILD_BUG_ON(sizeof(*l) != sizeof(*lock));  in __bpf_spin_lock()
254 static inline void __bpf_spin_unlock(struct bpf_spin_lock *lock)  in __bpf_spin_unlock()  argument
256 	atomic_t *l = (void *)lock;  in __bpf_spin_unlock()
265 notrace BPF_CALL_1(bpf_spin_lock, struct bpf_spin_lock *, lock)  in BPF_CALL_1()  argument
270 	__bpf_spin_lock(lock);  in BPF_CALL_1()
282 notrace BPF_CALL_1(bpf_spin_unlock, struct bpf_spin_lock *, lock)  in BPF_CALL_1()  argument
287 	__bpf_spin_unlock(lock);  in BPF_CALL_1()
302 	struct bpf_spin_lock *lock;  in copy_map_value_locked()  local
305 		lock = src + map->spin_lock_off;  in copy_map_value_locked()
307 		lock = dst + map->spin_lock_off;  in copy_map_value_locked()
309 	____bpf_spin_lock(lock);  in copy_map_value_locked()
311 	____bpf_spin_unlock(lock);  in copy_map_value_locked()