• Linus Torvalds's avatar
    Merge tag 'dma-mapping-6.4-2023-04-28' of git://git.infradead.org/users/hch/dma-mapping · b28e6315
    Linus Torvalds authored
    Pull dma-mapping updates from Christoph Hellwig:
    
     - fix a PageHighMem check in dma-coherent initialization (Doug Berger)
    
     - clean up the coherency defaul initialiation (Jiaxun Yang)
    
     - add cacheline to user/kernel dma-debug space dump messages (Desnes
       Nunes, Geert Uytterhoeve)
    
     - swiotlb statistics improvements (Michael Kelley)
    
     - misc cleanups (Petr Tesarik)
    
    * tag 'dma-mapping-6.4-2023-04-28' of git://git.infradead.org/users/hch/dma-mapping:
      swiotlb: Omit total_used and used_hiwater if !CONFIG_DEBUG_FS
      swiotlb: track and report io_tlb_used high water marks in debugfs
      swiotlb: fix debugfs reporting of reserved memory pools
      swiotlb: relocate PageHighMem test away from rmem_swiotlb_setup
      of: address: always use dma_default_coherent for default coherency
      dma-mapping: provide CONFIG_ARCH_DMA_DEFAULT_COHERENT
      dma-mapping: provide a fallback dma_default_coherent
      dma-debug: Use %pa to format phys_addr_t
      dma-debug: add cacheline to user/kernel space dump messages
      dma-debug: small dma_debug_entry's comment and variable name updates
      dma-direct: cleanup parameters to dma_direct_optimal_gfp_mask
    b28e6315
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