993 struct fast_pool {  struct
1002 static DEFINE_PER_CPU(struct fast_pool, irq_randomness) = {  argument
1054 	struct fast_pool *fast_pool = container_of(work, struct fast_pool, mix);  in mix_interrupt_randomness()  local
1067 	if (fast_pool != this_cpu_ptr(&irq_randomness)) {  in mix_interrupt_randomness()
1076 	memcpy(pool, fast_pool->pool, sizeof(pool));  in mix_interrupt_randomness()
1077 	count = fast_pool->count;  in mix_interrupt_randomness()
1078 	fast_pool->count = 0;  in mix_interrupt_randomness()
1079 	fast_pool->last = jiffies;  in mix_interrupt_randomness()
1092 	struct fast_pool *fast_pool = this_cpu_ptr(&irq_randomness);  in add_interrupt_randomness()  local
1096 	fast_mix(fast_pool->pool, entropy,  in add_interrupt_randomness()
1098 	new_count = ++fast_pool->count;  in add_interrupt_randomness()
1103 	if (new_count < 1024 && !time_is_before_jiffies(fast_pool->last + HZ))  in add_interrupt_randomness()
1106 	fast_pool->count |= MIX_INFLIGHT;  in add_interrupt_randomness()
1107 	if (!timer_pending(&fast_pool->mix)) {  in add_interrupt_randomness()
1108 		fast_pool->mix.expires = jiffies;  in add_interrupt_randomness()
1109 		add_timer_on(&fast_pool->mix, raw_smp_processor_id());  in add_interrupt_randomness()