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-rw-r--r--arch/x86/include/asm/cpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 4fab24de26b1..4564c8e28a33 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -32,5 +32,6 @@ extern void arch_unregister_cpu(int);
DECLARE_PER_CPU(int, cpu_state);
+int mwait_usable(const struct cpuinfo_x86 *);
#endif /* _ASM_X86_CPU_H */
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