Re: Purpose of GLOBAL_EXTERN macro

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On Tue, 11 Oct 2011 15:10:09 +0530
Suresh Jayaraman <sjayaraman@xxxxxxxx> wrote:

> I bumped into the GLOBAL_EXTERN macro in the cifs code. I'm not sure I
> understand the purpose of this. Can someone explain why we need this
> instead of simply using "extern"?
> 

I've never been quite sure what that's all about either. I think the
idea was to allow you to put global declarations in an include file but
then have only one .c file actually do them?

Seems like there was a patch to remove it a few years ago, but Steve
never merged it for some reason...

In any case, I agree with akpm's thoughts on the matter:

    https://lkml.org/lkml/2008/11/14/367

-- 
Jeff Layton <jlayton@xxxxxxxxx>
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