add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/x86/pci/pcbios.c
..
..
@@ -302,7 +302,7 @@
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 	     check <= (union bios32 *) __va(0xffff0);
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 	     ++check) {
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 		long sig;
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-		if (probe_kernel_address(&check->fields.signature, sig))
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+		if (get_kernel_nofault(sig, &check->fields.signature))
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 			continue;
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 		if (check->fields.signature != BIOS32_SIGNATURE)