631 } input_pool = {  variable
636 	.lock = __SPIN_LOCK_UNLOCKED(input_pool.lock),
641 	blake2s_update(&input_pool.hash, buf, len);  in _mix_pool_bytes()
653 	spin_lock_irqsave(&input_pool.lock, flags);  in mix_pool_bytes()
655 	spin_unlock_irqrestore(&input_pool.lock, flags);  in mix_pool_bytes()
678 	spin_lock_irqsave(&input_pool.lock, flags);  in extract_entropy()
681 	blake2s_final(&input_pool.hash, seed);  in extract_entropy()
686 	blake2s_init_key(&input_pool.hash, BLAKE2S_HASH_SIZE, next_key, sizeof(next_key));  in extract_entropy()
688 	spin_unlock_irqrestore(&input_pool.lock, flags);  in extract_entropy()
717 		orig = READ_ONCE(input_pool.init_bits);  in _credit_init_bits()
719 	} while (cmpxchg(&input_pool.init_bits, orig, new) != orig);  in _credit_init_bits()
859 	spin_lock_irqsave(&input_pool.lock, flags);  in add_device_randomness()
862 	spin_unlock_irqrestore(&input_pool.lock, flags);  in add_device_randomness()
1044 		spin_lock_irqsave(&input_pool.lock, flags);  in add_timer_randomness()
1047 		spin_unlock_irqrestore(&input_pool.lock, flags);  in add_timer_randomness()
1325 		if (put_user(input_pool.init_bits, p))  in random_ioctl()
1502 		.data		= &input_pool.init_bits,