lkml.org 
[lkml]   [2008]   [May]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC] x86: merge nmi_32-64 to nmi.c
[Jeremy Fitzhardinge - Sun, May 18, 2008 at 09:33:14AM +0100]
> Cyrill Gorcunov wrote:
>> I think I would prefer Maciej's advice then but with capital
>> letters (to easy distinguish them and point an attention) like
>>
>> #ifdef CONFG_X86_64
>> #define CPU_64 1
>> #else
>> #define CPU_64 0
>> #endif
>
> The other problem in this case is that cpu_pda() doesn't exit for 32-bit,
> so it probably won't compile anyway. But in general, I fully support using
> if (constant) over #ifdef (?: not so much).
>
> J
>

Since it's a compile-time known path I hope gcc just throw it out before checking
for existance. But not tried yet ;)

- Cyrill -


\
 
 \ /
  Last update: 2008-05-18 10:51    [W:0.151 / U:0.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site