add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/lib/lz4/lz4hc_compress.c
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@@ -570,7 +570,7 @@
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 			*op++ = (BYTE) lastRun;
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 		} else
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 			*op++ = (BYTE)(lastRun<<ML_BITS);
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-		memcpy(op, anchor, iend - anchor);
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+		LZ4_memcpy(op, anchor, iend - anchor);
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 		op += iend - anchor;
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 	}
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@@ -663,7 +663,6 @@
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 	/* match referencing will resume from there */
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 	ctxPtr->nextToUpdate = ctxPtr->dictLimit;
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 }
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-EXPORT_SYMBOL(LZ4HC_setExternalDict);
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 static int LZ4_compressHC_continue_generic(
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 	LZ4_streamHC_t *LZ4_streamHCPtr,