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-rw-r--r--arch/x86/include/asm/linkage.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index 85865f1645bd..73ca20049835 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -19,19 +19,27 @@
#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__ */