| Added initialized byte to the device system to make it easy to add child devices which use parent hardware. | 
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| src/bin/init/Makefile | 
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| src/sys/include/sys/device.h | 
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| src/sys/init/main.c | 
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| src/sys/kernel/sched.c | 
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| src/sys/pci/hd.c | 
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| src/sys/sys/device.c | 
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