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/linux-6.1.9/drivers/char/
Drandom.c973 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()
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