On Thu, Apr 25, 2013 at 6:21 AM, Jan Kara <jack@xxxxxxx> wrote: >> get_user_pages() actually goes to some trouble to return all small pages, >> even when it has to split a single huge page into many entries in the >> page array. (Which is actually a bit unfortunate for our use here) > Does it? As far as I'm checking get_user_pages() and the fault path I > don't see where it would be happening... I'm talking about where __get_user_pages() calls follow_hugetlb_page() and loops to fill in many entries in the page array from one huge page. - R. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>