ashmem is still in use. This comes close to doing everything ashmem does, but is missing the pin/unpin mechanism, where a process can indicate pages that the s

ashmem is still in use. This comes close to doing everything ashmem does, but is missing the pin/unpin mechanism, where a process can indicate pages that the system may reclaim if it needs the memory (and later attempt to pin them again to discover if they still exist or not).