disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/arch/ia64/include/asm/dma.h
..
..
@@ -12,11 +12,7 @@
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 extern unsigned long MAX_DMA_ADDRESS;
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-#ifdef CONFIG_PCI
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-  extern int isa_dma_bridge_buggy;
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-#else
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-# define isa_dma_bridge_buggy 	(0)
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-#endif
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+extern int isa_dma_bridge_buggy;
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 #define free_dma(x)
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