Re: [PATCH] dynamic_debug: Remove unnecessary __used

From: Greg KH
Date: Thu Oct 18 2012 - 15:41:00 EST


On Thu, Oct 18, 2012 at 12:07:03PM -0700, Joe Perches wrote:
> The __used attribute prevents gcc from eliminating
> unnecessary, otherwise optimized away, metadata for
> debugging logging messages.
>
> Remove the __used attribute.

Very cool. Any idea how much space this saves?

greg k-h
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