Merge tag 'io_uring-6.19-20260102' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'io_uring-6.19-20260102' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux

Pull io_uring fixes from Jens Axboe:

 - Removed dead argument length for io_uring_validate_mmap_request()

 - Use GFP_NOWAIT for overflow CQEs on legacy ring setups rather than
   GFP_ATOMIC, which makes it play nicer with memcg limits

 - Fix a potential circular locking issue with tctx node removal and
   exec based cancelations

* tag 'io_uring-6.19-20260102' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  io_uring/memmap: drop unused sz param in io_uring_validate_mmap_request()
  io_uring/tctx: add separate lock for list of tctx's in ctx
  io_uring: use GFP_NOWAIT for overflow CQEs on legacy rings