修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/x86/purgatory/stack.S
..
..
@@ -1,19 +1,18 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * purgatory:  stack
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  *
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  * Copyright (C) 2014 Red Hat Inc.
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- *
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- * This source code is licensed under the GNU General Public License,
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- * Version 2.  See the file COPYING for more details.
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  */
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+
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+#include <linux/linkage.h>
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 	/* A stack for the loaded kernel.
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 	 * Separate and in the data section so it can be prepopulated.
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 	 */
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 	.data
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 	.balign 4096
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-	.globl stack, stack_end
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-stack:
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+SYM_DATA_START(stack)
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 	.skip 4096
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-stack_end:
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+SYM_DATA_END_LABEL(stack, SYM_L_GLOBAL, stack_end)