973 struct fast_pool {  struct
982 static DEFINE_PER_CPU(struct fast_pool, irq_randomness) = {  argument
1034 	struct fast_pool *fast_pool = container_of(work, struct fast_pool, mix);  in mix_interrupt_randomness()  local
1047 	if (fast_pool != this_cpu_ptr(&irq_randomness)) {  in mix_interrupt_randomness()
1056 	memcpy(pool, fast_pool->pool, sizeof(pool));  in mix_interrupt_randomness()
1057 	count = fast_pool->count;  in mix_interrupt_randomness()
1058 	fast_pool->count = 0;  in mix_interrupt_randomness()
1059 	fast_pool->last = jiffies;  in mix_interrupt_randomness()
1072 	struct fast_pool *fast_pool = this_cpu_ptr(&irq_randomness);  in add_interrupt_randomness()  local
1076 	fast_mix(fast_pool->pool, entropy,  in add_interrupt_randomness()
1078 	new_count = ++fast_pool->count;  in add_interrupt_randomness()
1083 	if (new_count < 1024 && !time_is_before_jiffies(fast_pool->last + HZ))  in add_interrupt_randomness()
1086 	fast_pool->count |= MIX_INFLIGHT;  in add_interrupt_randomness()
1087 	if (!timer_pending(&fast_pool->mix)) {  in add_interrupt_randomness()
1088 		fast_pool->mix.expires = jiffies;  in add_interrupt_randomness()
1089 		add_timer_on(&fast_pool->mix, raw_smp_processor_id());  in add_interrupt_randomness()