Nick Piggin <npiggin@xxxxxxx> wrote: > It can be pretty well any power of 2 from PAGE_SIZE upwards, with > compound pages. None of the filesystems should really care at all. > It's not even a new concept, hugetlbfs uses HPAGE_SIZE... Ummm... The filesystem has to care. If the VFS/VM says 'fill this page' you do need to know how big the page is or whether it's even actually several pages. David - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html