On Tue, 11 Nov 2008, Adam Litke wrote:
> On Thu, 2008-11-06 at 17:43 +0000, Eric B Munson wrote:
> > + env = getenv("HUGETLB_MINIMAL_COPY");
> > + if (__hugetlb_opts.min_copy && env && (strcasecmp(env, "no") == 0)) {
> > + DEBUG("HUGETLB_MINIMAL_COPY=%s, disabling filesz copy "
> > + "optimization\n", env);
> > + __hugetlb_opts.min_copy = 0;
> > + }
>
> else
> __hugetlb_opts.min_copy = 1;
> ?
> Otherwise, wont min_copy always be zero?No, in the beginning of hugetlbfs_setup_env min_copy is initialised to 1 just as the static variable was.
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