On Wed, 2015-12-09 at 15:42 +0000, Ian Jackson wrote:
> Ian Campbell writes ("[PATCH XEN v6 22/32] tools/libs/foreignmemory:
> optimise map(num==1, err==NULL) case"):
> > This looks to be a reasonably common case (many of the previous
> > callers to xc_map_foreign_pages use it) and it is easy enough to avoid
> > a malloc for it.
> ...
> > I'm not 100% sure this is worth the complexity, hence not folding
> > into the base patch yet, it could easily be dropped.
>
> I would suggest that we should park this until we have a benchmark
> showing it's helpful.
Agreed, dropped for v7.
Ian.
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