Re: [PATCH resend] fs/eventpoll.c: fix compilation warning

From: Jack Stone
Date: Sat Jan 15 2011 - 06:10:40 EST


"Andrew Morton" <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>I've looked at this warning several times - the code is non-buggy and
>it's a bit sad to add extra instructions unnecessarily. It would be
>better to make this warning go away by cleaning up or restructuring the
>code.
>
>And the code _is_ pretty stupid. If timed_out is set to 1 then the
>function does a great pile of useless junk. I had a quick tinkle, made
>things worse and gave up:

[snip]

>I think the attempt to munge the "timeout==0" spacial case into the
>main body of the polling loop was a mistake, and that the code would be
>better/cleaner if that special case was handled quite separately.

I can have a go at a patch later on today if you wish.

Thanks,

Jack


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