2004-03-19 22:18:37

by Mukker, Atul

[permalink] [raw]
Subject: RE: [SUBJECT CHANGE]: megaraid unified driver version 2.20.0.0-al pha1


> that you don't do things like
>
> #if defined(__x86_64__) || defined(__ia64__)
> #endif
>
> when you really mean
>
> #ifdef CONFIG_COMPAT
> #endif
What does CONFIG_COMPAT do anyway? We could not find much information about
it's usage


2004-03-19 22:26:30

by Matthew Wilcox

[permalink] [raw]
Subject: Re: [SUBJECT CHANGE]: megaraid unified driver version 2.20.0.0-al pha1

On Fri, Mar 19, 2004 at 05:17:35PM -0500, Mukker, Atul wrote:
>
> > that you don't do things like
> >
> > #if defined(__x86_64__) || defined(__ia64__)
> > #endif
> >
> > when you really mean
> >
> > #ifdef CONFIG_COMPAT
> > #endif
> What does CONFIG_COMPAT do anyway? We could not find much information about
> it's usage

CONFIG_COMPAT is defined by the 64-bit architectures when they want to
be able to run 32-bit binaries.

--
"Next the statesmen will invent cheap lies, putting the blame upon
the nation that is attacked, and every man will be glad of those
conscience-soothing falsities, and will diligently study them, and refuse
to examine any refutations of them; and thus he will by and by convince
himself that the war is just, and will thank God for the better sleep
he enjoys after this process of grotesque self-deception." -- Mark Twain