a single user,
so you might as well pass it directly.

In fact asm most external callers of io_uring_cmd_done pass that, would
a helper that just harcodes it make sense and then maybe switch the
special cases to use __io_uring_cmd_done directly?[PATCH v3 4/4] io_uring/uring_cmd: avoid double indirect call in task work dispatchChristoph Hellwig <hch@lst.de> undefinedCaleb Sander Mateos <csander@purestorage.com> undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined’-ƒÌ