[PATCH] fault-injection capability for disk IO

[linux-2.6] / include / asm-i386 / cpu.h

diff --git a/include/asm-i386/cpu.h b/include/asm-i386/cpu.h
index b1bc7b1b64b0e304d13f907e4d5cd607417bdfee..9d914e1e4aad446e649dd8678d856768e637a38d 100644 (file)
--- a/include/asm-i386/cpu.h
+++ b/include/asm-i386/cpu.h
@@ -13,6 +13,9 @@ struct i386_cpu {
 extern int arch_register_cpu(int num);
 #ifdef CONFIG_HOTPLUG_CPU
 extern void arch_unregister_cpu(int);
+extern int enable_cpu_hotplug;
+#else
+#define enable_cpu_hotplug     0
 #endif
 
 DECLARE_PER_CPU(int, cpu_state);