On Wed, Apr 24, 2019 at 10:07:18AM +0530, Chandan Rajendra wrote: > +ifeq (y, $(firstword $(filter y,$(CONFIG_FS_ENCRYPTION) $(CONFIG_FS_VERITY)))) > +obj-y += post_read_process.o > +endif Please just add a new config option selected by the users. Also I find the file name rather cumbersome. Maybe just read-callbacks.[co] ?