tree 2466fa92a68b85a30b945666a2955102a2a5100b
parent 5d6d932a60c77bda7f796db2679bd806e2e8633d
author Robert Benea <robenea@google.com> 1498630143 -0700
committer Robert Benea <robenea@google.com> 1498780140 +0000

Use mem cgroups in libprocessgroup if they're available

Use mem cgroups if the kernel is built with CONFIG_MEMCG=y,
additionally add system group.

test: verified on both kernel with/without memcg enabled
Change-Id: Ib9d1c8e3c797e75f160e0e92edf3f11c9d8e9f17