[PATCH v8 5/6] elf: Align large load segments to PMD huge page size for THP

Wilco Dijkstra Wilco.Dijkstra@arm.com
Thu Apr 9 22:45:33 GMT 2026


Hi HJ,

> +      unsigned long int default_thp_pagesize = DL_MAP_DEFAULT_THP_PAGESIZE;
> +      thp_mode = default_thp_pagesize ? thp_mode_always : __get_thp_mode ();
> +      thp_pagesize = default_thp_pagesize ? : __get_thp_size ();

> We should call __get_hugepage_config to get both the THP page size as well
> as the THP flags.  The THP flags should be passed to mmap.

No - this is about THP, not hugetlbfs.

Cheers,
Wilco


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