1294 	struct entropy_timer_state *stack = PTR_ALIGN((void *)stack_bytes, SMP_CACHE_BYTES);  in try_to_generate_entropy()  local
1300 		stack->entropy = random_get_entropy();  in try_to_generate_entropy()
1301 		if (stack->entropy != last)  in try_to_generate_entropy()
1303 		last = stack->entropy;  in try_to_generate_entropy()
1305 	stack->samples_per_bit = DIV_ROUND_UP(NUM_TRIAL_SAMPLES, num_different + 1);  in try_to_generate_entropy()
1306 	if (stack->samples_per_bit > MAX_SAMPLES_PER_BIT)  in try_to_generate_entropy()
1309 	atomic_set(&stack->samples, 0);  in try_to_generate_entropy()
1310 	timer_setup_on_stack(&stack->timer, entropy_timer, 0);  in try_to_generate_entropy()
1316 		if (!timer_pending(&stack->timer) && try_to_del_timer_sync(&stack->timer) >= 0) {  in try_to_generate_entropy()
1343 			stack->timer.expires = jiffies;  in try_to_generate_entropy()
1345 			add_timer_on(&stack->timer, cpu);  in try_to_generate_entropy()
1349 		mix_pool_bytes(&stack->entropy, sizeof(stack->entropy));  in try_to_generate_entropy()
1351 		stack->entropy = random_get_entropy();  in try_to_generate_entropy()
1353 	mix_pool_bytes(&stack->entropy, sizeof(stack->entropy));  in try_to_generate_entropy()
1355 	del_timer_sync(&stack->timer);  in try_to_generate_entropy()
1356 	destroy_timer_on_stack(&stack->timer);  in try_to_generate_entropy()