C files and header files are copied from android 7.1, the procrank can both use on linux and android devices,or others.

procrank is a great memory tool, you can get the VSS, RSS, PSS, USS of proc.

first in your device kernel, you should slect CONFIG_PROC_PAGE_MONITOR=y then

# download code 
# export CC=your crosscompile
# cd procrank 
# make 
# sudo make install 
# ./procrank