From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio

---
 kernel/arch/x86/include/asm/linkage.h |   26 ++++++++++++++++++++++----
 1 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/kernel/arch/x86/include/asm/linkage.h b/kernel/arch/x86/include/asm/linkage.h
index 14caa9d..5000cf5 100644
--- a/kernel/arch/x86/include/asm/linkage.h
+++ b/kernel/arch/x86/include/asm/linkage.h
@@ -13,15 +13,33 @@
 
 #ifdef __ASSEMBLY__
 
-#define GLOBAL(name)	\
-	.globl name;	\
-	name:
-
 #if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16)
 #define __ALIGN		.p2align 4, 0x90
 #define __ALIGN_STR	__stringify(__ALIGN)
 #endif
 
+#if defined(CONFIG_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
+#define RET	jmp __x86_return_thunk
+#else /* CONFIG_RETPOLINE */
+#ifdef CONFIG_SLS
+#define RET	ret; int3
+#else
+#define RET	ret
+#endif
+#endif /* CONFIG_RETPOLINE */
+
+#else /* __ASSEMBLY__ */
+
+#if defined(CONFIG_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
+#define ASM_RET	"jmp __x86_return_thunk\n\t"
+#else /* CONFIG_RETPOLINE */
+#ifdef CONFIG_SLS
+#define ASM_RET	"ret; int3\n\t"
+#else
+#define ASM_RET	"ret\n\t"
+#endif
+#endif /* CONFIG_RETPOLINE */
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_X86_LINKAGE_H */

--
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