add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/include/linux/err.h
..
..
@@ -62,9 +62,6 @@
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 		return 0;
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 }
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-/* Deprecated */
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-#define PTR_RET(p) PTR_ERR_OR_ZERO(p)
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-
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 #endif
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 #endif /* _LINUX_ERR_H */