x86, hotplug: Fix powersavings with offlined cores on AMD

[sfrench/cifs-2.6.git] / arch / x86 / include / asm / cpu.h

diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 4fab24de26b18404069994b908c79d3e4e481c50..6e6e7558e702cbdeb56a5fb7c5e048cb82f15e9b 100644 (file)
--- 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 __cpuinit mwait_usable(const struct cpuinfo_x86 *);
 
 #endif /* _ASM_X86_CPU_H */