add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/net/ethernet/ibm/ibmveth.c
..
..
@@ -196,7 +196,7 @@
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 	unsigned long offset;
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 	for (offset = 0; offset < length; offset += SMP_CACHE_BYTES)
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-		asm("dcbfl %0,%1" :: "b" (addr), "r" (offset));
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+		asm("dcbf %0,%1,1" :: "b" (addr), "r" (offset));
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 }
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 /* replenish the buffers for a pool.  note that we don't need to