Merge tag 'dma-mapping-6.19-2026-02-06' of git://git.kernel.org/pub/scm/linux/kernel...

Pull dma-mapping fixes from Marek Szyprowski:
 "Two minor fixes for the DMA-mapping subsystem:

   - check for the rare case of the allocation failure of the global CMA
     pool (Shanker Donthineni)

   - avoid perf buffer overflow when tracing large scatter-gather lists
     (Deepanshu Kartikey)"

* tag 'dma-mapping-6.19-2026-02-06' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma: contiguous: Check return value of dma_contiguous_reserve_area()
  tracing/dma: Cap dma_map_sg tracepoint arrays to prevent buffer overflow