Merge branch 'for-6.15/io_uring' into for-next

* for-6.15/io_uring:
  io_uring: make io_poll_issue() sturdier
  io_uring/net: canonise accept mshot handling
  io_uring/net: fix accept multishot handling
  io_uring/net: use io_is_compat()
  io_uring/waitid: use io_is_compat()
  io_uring/rw: shrink io_iov_compat_buffer_select_prep
  io_uring/rw: compile out compat param passing
  io_uring/cmd: optimise !CONFIG_COMPAT flags setting
  io_uring: introduce io_is_compat()

diff --cc io_uring/io_uring.c
Simple merge

diff --cc io_uring/io_uring.h
Simple merge

diff --cc io_uring/net.c
Simple merge

diff --cc io_uring/rw.c
Simple merge