Merge tag 'xarray-5.18a' of git://git.infradead.org/users/willy/xarray

Merge tag 'xarray-5.18a' of git://git.infradead.org/users/willy/xarray

Pull xarray fixes from Matthew Wilcox:
 "Syzbot found a nasty race between large page splitting and page
  lookup. Details in the commit log, but fortunately it has a reliable
  reproducer. I thought it better to send this one to you straight away.

  Also fix the test suite build for kmem_cache_alloc_lru()"

* tag 'xarray-5.18a' of git://git.infradead.org/users/willy/xarray:
  XArray: Disallow sibling entries of nodes
  tools: Add kmem_cache_alloc_lru()