On Wed, 24 Jun 2015, Kirill A. Shutemov wrote: > Man page for move_pages(2) specifies that status code for zero page is > supposed to be -EFAULT. Currently kernel return -ENOENT in this case. > > follow_page() can do it for us, if we would ask for FOLL_DUMP. FOLL_DUMP also has the consequence that the upper layer page tables pages are no longer allocated. Otherwise this looks ok. Reviewed-by: Christoph Lameter <cl@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
