Re: [PATCH] mm: percpu: micro-optimize round-to-even

[Tejun Heo]

On Thu, Jun 19, 2014 at 09:29:52AM -0500, Christoph Lameter wrote:
> > > -	if (unlikely(size & 1))
> > > -		size++;
> > > +	size += size & 1;
> >
> > I'm not gonna apply this.  This isn't that hot a path.  It's not
> > worthwhile to micro optimize code like this.
> 
> Dont we have an ALIGN() macro for this?

Indeed, a patch?

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/