修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/x86/include/asm/linkage.h
..
..
@@ -13,15 +13,33 @@
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 #ifdef __ASSEMBLY__
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-#define GLOBAL(name)	\
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-	.globl name;	\
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-	name:
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-
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 #if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16)
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 #define __ALIGN		.p2align 4, 0x90
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 #define __ALIGN_STR	__stringify(__ALIGN)
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 #endif
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+#if defined(CONFIG_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
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+#define RET	jmp __x86_return_thunk
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+#else /* CONFIG_RETPOLINE */
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+#ifdef CONFIG_SLS
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+#define RET	ret; int3
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+#else
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+#define RET	ret
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+#endif
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+#endif /* CONFIG_RETPOLINE */
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+
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+#else /* __ASSEMBLY__ */
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+
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+#if defined(CONFIG_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
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+#define ASM_RET	"jmp __x86_return_thunk\n\t"
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+#else /* CONFIG_RETPOLINE */
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+#ifdef CONFIG_SLS
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+#define ASM_RET	"ret; int3\n\t"
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+#else
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+#define ASM_RET	"ret\n\t"
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+#endif
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+#endif /* CONFIG_RETPOLINE */
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+
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 #endif /* __ASSEMBLY__ */
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 #endif /* _ASM_X86_LINKAGE_H */