563 } input_pool = {  variable
568 	.lock = __SPIN_LOCK_UNLOCKED(input_pool.lock),
573 	blake2s_update(&input_pool.hash, buf, len);  in _mix_pool_bytes()
585 	spin_lock_irqsave(&input_pool.lock, flags);  in mix_pool_bytes()
587 	spin_unlock_irqrestore(&input_pool.lock, flags);  in mix_pool_bytes()
618 	spin_lock_irqsave(&input_pool.lock, flags);  in extract_entropy()
621 	blake2s_final(&input_pool.hash, seed);  in extract_entropy()
626 	blake2s_init_key(&input_pool.hash, BLAKE2S_HASH_SIZE, next_key, sizeof(next_key));  in extract_entropy()
628 	spin_unlock_irqrestore(&input_pool.lock, flags);  in extract_entropy()
657 	orig = READ_ONCE(input_pool.init_bits);  in _credit_init_bits()
660 	} while (!try_cmpxchg(&input_pool.init_bits, &orig, new));  in _credit_init_bits()
762 	spin_lock_irqsave(&input_pool.lock, flags);  in random_pm_notification()
766 	spin_unlock_irqrestore(&input_pool.lock, flags);  in random_pm_notification()
864 	spin_lock_irqsave(&input_pool.lock, flags);  in add_device_randomness()
867 	spin_unlock_irqrestore(&input_pool.lock, flags);  in add_device_randomness()
1082 		spin_lock_irqsave(&input_pool.lock, flags);  in add_timer_randomness()
1085 		spin_unlock_irqrestore(&input_pool.lock, flags);  in add_timer_randomness()
1386 		if (put_user(input_pool.init_bits, p))  in random_ioctl()
1562 		.data		= &input_pool.init_bits,