Merge branch 'io_uring-5.7' into for-current

Merge branch 'io_uring-5.7' into for-current

* io_uring-5.7:
  io_uring: correct O_NONBLOCK check for splice punt
  io_uring: restore req->work when canceling poll request
  io_uring: move all request init code in one place
  io_uring: keep all sqe->flags in req->flags
  io_uring: early submission req fail code
  io_uring: track mm through current->mm
  io_uring: remove obsolete @mm_fault