Merge the VFS epoll series, which has the required patches to do the
io_uring cleanup on top.
* 'vfs-7.2.eventpoll' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (21 commits)
eventpoll: rename struct epoll_filefd to epoll_key
eventpoll: add file based control interface
eventpoll: export is_file_epoll()
eventpoll: pass struct epoll_filefd through ep_find() and ep_insert()
eventpoll: hoist CTL_ADD scratch state into struct ep_ctl_ctx
eventpoll: use bool for predicate helpers
eventpoll: rename epi->next and txlist for clarity
eventpoll: wrap EP_UNACTIVE_PTR in typed sentinel helpers
eventpoll: extract lock dance from do_epoll_ctl() into ep_ctl_lock()
eventpoll: extract ep_deliver_event() from ep_send_events()
eventpoll: split ep_clear_and_put() into drain helpers
eventpoll: split ep_insert() into alloc + register stages
eventpoll: relocate KCMP helpers near compat syscalls
eventpoll: rename attach_epitem() to ep_attach_file()
eventpoll: drop unused depth argument from epoll_mutex_lock()
eventpoll: rename ep_refcount_dec_and_test() to ep_put()
eventpoll: document ep_clear_and_put() two-pass pattern
eventpoll: refresh epi_fget() / ep_remove_file() comments
eventpoll: clarify POLLFREE handshake comments
eventpoll: document loop-check / path-check globals
...