disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/arch/powerpc/platforms/amigaone/setup.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * AmigaOne platform setup
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  *
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@@ -5,11 +6,6 @@
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  *
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  *   Based on original amigaone_setup.c source code
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  * Copyright 2003 by Hans-Joerg Frieden and Thomas Frieden
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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  */
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 #include <linux/kernel.h>
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@@ -150,7 +146,6 @@
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 		 */
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 		cur_cpu_spec->cpu_features &= ~CPU_FTR_NEED_COHERENT;
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-		ISA_DMA_THRESHOLD = 0x00ffffff;
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 		DMA_MODE_READ = 0x44;
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 		DMA_MODE_WRITE = 0x48;
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