From 5d47a271f38cf2ba7299047ad0bf3ac7e4c4a214 Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Sat, 19 Apr 2008 23:55:11 +0900 Subject: [PATCH] x86: use BUILD_BUG_ON() for the size of struct intel_mp_floating Use BUILD_BUG_ON() instead of compile-time error technique with extern non-exsistent function. Signed-off-by: Akinobu Mita Signed-off-by: Ingo Molnar --- arch/x86/kernel/mpparse.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 70744e3..101b13c 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; -- 2.7.4