修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/x86/include/asm/purgatory.h
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@@ -6,16 +6,6 @@
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 #include <linux/purgatory.h>
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 extern void purgatory(void);
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-/*
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- * These forward declarations serve two purposes:
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- *
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- * 1) Make sparse happy when checking arch/purgatory
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- * 2) Document that these are required to be global so the symbol
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- *    lookup in kexec works
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- */
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-extern unsigned long purgatory_backup_dest;
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-extern unsigned long purgatory_backup_src;
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-extern unsigned long purgatory_backup_sz;
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 #endif	/* __ASSEMBLY__ */
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 #endif /* _ASM_PURGATORY_H */