add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/include/asm-generic/io.h
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@@ -190,7 +190,7 @@
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 	u64 val;
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 	__io_br();
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-	val = __le64_to_cpu(__raw_readq(addr));
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+	val = __le64_to_cpu((__le64 __force)__raw_readq(addr));
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 	__io_ar(val);
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 	return val;
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 }
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@@ -233,7 +233,7 @@
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 static inline void writeq(u64 value, volatile void __iomem *addr)
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 {
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 	__io_bw();
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-	__raw_writeq(__cpu_to_le64(value), addr);
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+	__raw_writeq((u64 __force)__cpu_to_le64(value), addr);
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 	__io_aw();
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 }
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 #endif