The source project of this merge request has been removed.
Rebase of munmap style unbinds
Rebase of: !55 (closed)
Per @mlankhorst feedback on private chat:
- Drop smp_mb() before writing VM error out to user
- Unlock vm->lock before writing VM error out to user
- Rather than -EAGAIN loop in exec / compute when munmap style unbind is in inflight, drop lock, flush async op work, retry