On Sun, May 12, 2013 at 9:23 AM, Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> wrote: > page = vmf.page; > + > + /* > + * If we asked for huge page we expect to get it or VM_FAULT_FALLBACK. > + * If we don't ask for huge page it must be splitted in ->fault(). > + */ > + BUG_ON(PageTransHuge(page) != thp); > + Based on the log message in 34/39( If the area of page cache required to create huge is empty, we create a new huge page and return it.), the above trap looks bogus. if (thp) BUG_ON(!PageTransHuge(page)); -- 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