632 } input_pool = {  variable
637 	.lock = __SPIN_LOCK_UNLOCKED(input_pool.lock),
642 	blake2s_update(&input_pool.hash, buf, len);  in _mix_pool_bytes()
654 	spin_lock_irqsave(&input_pool.lock, flags);  in mix_pool_bytes()
656 	spin_unlock_irqrestore(&input_pool.lock, flags);  in mix_pool_bytes()
687 	spin_lock_irqsave(&input_pool.lock, flags);  in extract_entropy()
690 	blake2s_final(&input_pool.hash, seed);  in extract_entropy()
695 	blake2s_init_key(&input_pool.hash, BLAKE2S_HASH_SIZE, next_key, sizeof(next_key));  in extract_entropy()
697 	spin_unlock_irqrestore(&input_pool.lock, flags);  in extract_entropy()
727 	orig = READ_ONCE(input_pool.init_bits);  in _credit_init_bits()
730 	} while (!try_cmpxchg(&input_pool.init_bits, &orig, new));  in _credit_init_bits()
836 	spin_lock_irqsave(&input_pool.lock, flags);  in random_pm_notification()
840 	spin_unlock_irqrestore(&input_pool.lock, flags);  in random_pm_notification()
937 	spin_lock_irqsave(&input_pool.lock, flags);  in add_device_randomness()
940 	spin_unlock_irqrestore(&input_pool.lock, flags);  in add_device_randomness()
1155 		spin_lock_irqsave(&input_pool.lock, flags);  in add_timer_randomness()
1158 		spin_unlock_irqrestore(&input_pool.lock, flags);  in add_timer_randomness()
1499 		if (put_user(input_pool.init_bits, p))  in random_ioctl()
1674 		.data		= &input_pool.init_bits,