add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/alpha/kernel/time.c
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@@ -242,7 +242,7 @@
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 	outb(0x31, 0x42);
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 	outb(0x13, 0x42);
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-	init_rtc_irq();
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+	init_rtc_irq(NULL);
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 }
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@@ -396,9 +396,7 @@
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 	if (alpha_using_qemu) {
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 		clocksource_register_hz(&qemu_cs, NSEC_PER_SEC);
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 		init_qemu_clockevent();
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-
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-		timer_irqaction.handler = qemu_timer_interrupt;
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-		init_rtc_irq();
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+		init_rtc_irq(qemu_timer_interrupt);
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 		return;
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 	}
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