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?
> +
> + env = getenv("HUGETLB_SHARE");
> + if (env)
> + __hugetlb_opts.sharing = atoi(env);
> }
>
> /*
> diff --git a/libhugetlbfs_internal.h b/libhugetlbfs_internal.h
> index c6774da..2ad0163 100644
> --- a/libhugetlbfs_internal.h
> +++ b/libhugetlbfs_internal.h
> @@ -56,6 +56,12 @@
> #endif
>
> struct libhugeopts_t {
> + int min_copy;
> + int sharing;
> + unsigned long force_elfmap;
> + char *ld_preload;
> + char *elfmap;
> + char *share_path;
> };
>
> /*
--
Adam Litke - (agl at us.ibm.com)
IBM Linux Technology Center
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