Re: [PATCH 3/4] files: change fd_install assertion

From: Dipankar Sarma
Date: Fri Jun 24 2005 - 09:18:51 EST


On Fri, Jun 24, 2005 at 05:55:21PM +0400, Artem B. Bityuckiy wrote:
> Dipankar Sarma wrote:
> >Because that way the compare and branch can be ifdefed out when CONFIG_BUG
> >is
> >not set. Not to mention BUG_ON() looks more like an assertion.
>
> Surely, even if BUG() will be nothing, the compiler will optimize that?
> Yes, it looks better, but I don't like that there was unlikely() before
> and you removed it. I'ts minor though.

I did not. BUG_ON() is supposed to have unlikely() inside. See the
generic version. If an arch specific BUG_ON() doesn't have some
branch hint, it definitely should.

Thanks
Dipankar
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