Merge tag 'dma-mapping-6.19-2026-01-30' of git://git.kernel.org/pub/scm/linux/kernel...

Merge tag 'dma-mapping-6.19-2026-01-30' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

Pull dma-mapping fixes from Marek Szyprowski:

 - important fix for ARM 32-bit based systems using cma= kernel
   parameter (Oreoluwa Babatunde)

 - a fix for the corner case of the DMA atomic pool based allocations
   (Sai Sree Kartheek Adivi)

* tag 'dma-mapping-6.19-2026-01-30' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma/pool: distinguish between missing and exhausted atomic pools
  of: reserved_mem: Allow reserved_mem framework detect "cma=" kernel param