232 } base_crng = {  variable
233 	.lock = __SPIN_LOCK_UNLOCKED(base_crng.lock)
265 	spin_lock_irqsave(&base_crng.lock, flags);  in crng_reseed()
266 	memcpy(base_crng.key, key, sizeof(base_crng.key));  in crng_reseed()
267 	next_gen = base_crng.generation + 1;  in crng_reseed()
270 	WRITE_ONCE(base_crng.generation, next_gen);  in crng_reseed()
271 	WRITE_ONCE(base_crng.birth, jiffies);  in crng_reseed()
274 	spin_unlock_irqrestore(&base_crng.lock, flags);  in crng_reseed()
329 	return time_is_before_jiffies(READ_ONCE(base_crng.birth) + interval);  in crng_has_old_seed()
354 		spin_lock_irqsave(&base_crng.lock, flags);  in crng_make_state()
358 				extract_entropy(base_crng.key, sizeof(base_crng.key));  in crng_make_state()
359 			crng_fast_key_erasure(base_crng.key, chacha_state,  in crng_make_state()
362 		spin_unlock_irqrestore(&base_crng.lock, flags);  in crng_make_state()
383 	if (unlikely(crng->generation != READ_ONCE(base_crng.generation))) {  in crng_make_state()
384 		spin_lock(&base_crng.lock);  in crng_make_state()
385 		crng_fast_key_erasure(base_crng.key, chacha_state,  in crng_make_state()
387 		crng->generation = base_crng.generation;  in crng_make_state()
388 		spin_unlock(&base_crng.lock);  in crng_make_state()
544 	next_gen = READ_ONCE(base_crng.generation);				\
738 		spin_lock_irqsave(&base_crng.lock, flags);  in _credit_init_bits()
741 			extract_entropy(base_crng.key, sizeof(base_crng.key));  in _credit_init_bits()
744 		spin_unlock_irqrestore(&base_crng.lock, flags);  in _credit_init_bits()