x86 mcheck: Fix the build.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

diff --git a/xen/arch/x86/cpu/mcheck/x86_mca.h b/xen/arch/x86/cpu/mcheck/x86_mca.h
index 7661d57e06ca1cab8dacc687ebbe74ede8fe065b..e9a21d17f364006b60e8bf39f92609db04aa9069 100644 (file)
--- a/xen/arch/x86/cpu/mcheck/x86_mca.h
+++ b/xen/arch/x86/cpu/mcheck/x86_mca.h
@@ -92,6 +92,5 @@ DECLARE_PER_CPU(cpu_banks_t, mce_banks_owned);
 /* Global variables */
 extern int mce_disabled;
 extern unsigned int nr_mce_banks;
-extern int firstbank;
 
 #endif /* X86_MCA_H */