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/linux-2.6.39/arch/ia64/kernel/
Dperfmon.c2757 unsigned long new_seed, old_seed = reg->seed, mask = reg->mask; in pfm_new_counter_value() local
2761 new_seed = carta_random32(old_seed); in pfm_new_counter_value()
2762 val -= (old_seed & mask); /* counter values are negative numbers! */ in pfm_new_counter_value()
2765 new_seed |= carta_random32(old_seed >> 32) << 32; in pfm_new_counter_value()