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Diffstat (limited to 'arch/x86/include/asm/extable.h')
-rw-r--r--arch/x86/include/asm/extable.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/include/asm/extable.h b/arch/x86/include/asm/extable.h
index 155c991ba95e..eeed395c3177 100644
--- a/arch/x86/include/asm/extable.h
+++ b/arch/x86/include/asm/extable.h
@@ -42,9 +42,13 @@ extern int ex_get_fixup_type(unsigned long ip);
extern void early_fixup_exception(struct pt_regs *regs, int trapnr);
#ifdef CONFIG_X86_MCE
-extern void ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr);
+extern void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr);
#else
-static inline void ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr) { }
+static inline void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr)
+{
+ for (;;)
+ cpu_relax();
+}
#endif
#if defined(CONFIG_BPF_JIT) && defined(CONFIG_X86_64)