last_count        392 arch/i386/isa/clock.c 	unsigned long long count, last_count;
last_count        394 arch/i386/isa/clock.c 	__asm __volatile("rdtsc" : "=A" (last_count));
last_count        397 arch/i386/isa/clock.c 	cpuspeed = ((count - last_count) + 999999) / 1000000;