On Thu, Jul 16, 2015 at 09:05:03PM +0200, Oleg Nesterov wrote: > Thanks! ... > but the problem looks clear: CONFIG_MMU is not set, so we need > a dummy filemap_page_mkwrite() along with generic_file_mmap() and > generic_file_readonly_mmap(). > > I'll send the fix, but... > > Benjamin, Jeff, shouldn't AIO depend on MMU? Or it can actually work even > if CONFIG_MMU=n? It should work when CONFIG_MMU=n, but I doubt anyone regularly attempts to do so (if ever). -ben -- "Thought is the essence of where you are now." -- 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>