tree 6c8481c2a2690ba5f63c513550d70325678b8bcf
parent 5338d0b27a691da172d2293dfa671aabb416e49b
author Michael Rosenfeld <mrosenfeld@google.com> 1613011085 -0800
committer Michael Rosenfeld <mrosenfeld@google.com> 1616175001 -0700

Add a system property to init that drops caches.

*   Users can't call /proc/sys/vm/drop_caches otherwise.
*   Requires change with associated SELinux permissions.

Bug: 178647679
Test: flashed user build and dropped caches; no avc denials.
Test: flashed userdebug build and dropped caches w/o root.
Change-Id: Ibc91991509f0902d1c04c958fefc0966233f0b2e