On Tue, Aug 08, 2017 at 02:03:20PM +0800, Dai Xiang wrote: > oh, I see, i miss them, but i have a new question: > > I have set CONFIG_FS_ENCRYPTION and CONFIG_EXT4_ENCRYPTION both y, but > after build the config do not include them, and what make me confused > is that there is no failure log about them. > > Did i miss some dependence kconfigs or conflict kconfigs? Almost certainly. :-) You can use "make menuconfig" to help figure out what you missed. - Ted