tree ccc5f2f2bf5cb284c6f8665defcd02a9a7efb728
parent 33c81ecbac2c49312a9f7fcb6b6d1c6956ce428c
author Matthew Maurer <mmaurer@google.com> 1592600043 -0700
committer Matthew Maurer <mmaurer@google.com> 1600802492 -0700

Release shared memory to Linux when done

After dropping a memory object loaned to us by Linux, tell Linux to
attempt a reclaim() on it.

Bug: 117221195
Test: tipc-test -t send-fd; with logging on, see pages decremented
Change-Id: I2d9a34cc9aa2e027ba417f095f12ae0bacf92789