1 files changed, 1 insertions, 3 deletions

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 70744e344fa1..101b13cab689 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -686,13 +686,11 @@ void __init get_smp_config(void)
 static int __init smp_scan_config(unsigned long base, unsigned long length,
                                   unsigned reserve)
 {
-        extern void __bad_mpf_size(void);
         unsigned int *bp = phys_to_virt(base);
         struct intel_mp_floating *mpf;
 
         Dprintk("Scan SMP from %p for %ld bytes.\n", bp, length);
-        if (sizeof(*mpf) != 16)
-                __bad_mpf_size();
+        BUILD_BUG_ON(sizeof(*mpf) != 16);
 
         while (length > 0) {
                 mpf = (struct intel_mp_floating *)bp;