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| author |   Akinobu Mita <akinobu.mita@gmail.com> | 2008-04-19 23:55:11 +0900 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-04-26 17:35:47 +0200 |
| commit | 5d47a271f38cf2ba7299047ad0bf3ac7e4c4a214 (patch) | |
| tree | 7d48099f14dd85584b532c59a57283255e6901da /arch/x86/kernel/mpparse.c | |
| parent | x86_64 ia32 ptrace: convert to compat_arch_ptrace (diff) | |
| download | linux-dev-5d47a271f38cf2ba7299047ad0bf3ac7e4c4a214.tar.xz linux-dev-5d47a271f38cf2ba7299047ad0bf3ac7e4c4a214.zip | |
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 <akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/mpparse.c')
| -rw-r--r-- | arch/x86/kernel/mpparse.c | 4 |
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; |