On Tue, May 16, 2017 at 03:41:31AM +0000, zhiyuan_zhu@xxxxxxx wrote: > Thanks for your remind, > I found lowmemorykiller.c have been removed, and ION module still exist since v4.12-rc1. > I will pay attention to ION module. > > But I still have 3 questions, > Is there any substitute for low-memory-killer after kernel v4.12-rc1 ? See the email thread when it was removed, there was some proposals on how to do this "correctly". I know someone at Google is currently working on this, hopefully they have something to post soon about it. > Can I accounted the ION free to free memory? > Is there any different from ION free and the normal system memory free? No idea, try asking the ION developers :) good luck! greg k-h -- 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>