Pull dma-mapping fixes from Christoph Hellwig:

 - fix kerneldoc warnings (Randy Dunlap)

 - better bounds checking in swiotlb (ZhangPeng)

* tag 'dma-mapping-6.8-2024-01-18' of git://git.infradead.org/users/hch/dma-mapping:
  dma-debug: fix kernel-doc warnings
  swiotlb: check alloc_size before the allocation of a new memory pool