dma/direct: turn ARCH_ZONE_DMA_BITS into a variable
Some architectures, notably ARM, are interested in tweaking this depending on their runtime DMA addressing limitations. Acked-by:Christoph Hellwig <hch@lst.de> Signed-off-by:
Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Signed-off-by:
Catalin Marinas <catalin.marinas@arm.com>
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- arch/arm64/include/asm/page.h 0 additions, 2 deletionsarch/arm64/include/asm/page.h
- arch/arm64/mm/init.c 7 additions, 2 deletionsarch/arm64/mm/init.c
- arch/powerpc/include/asm/page.h 0 additions, 9 deletionsarch/powerpc/include/asm/page.h
- arch/powerpc/mm/mem.c 15 additions, 5 deletionsarch/powerpc/mm/mem.c
- arch/s390/include/asm/page.h 0 additions, 2 deletionsarch/s390/include/asm/page.h
- arch/s390/mm/init.c 1 addition, 0 deletionsarch/s390/mm/init.c
- include/linux/dma-direct.h 2 additions, 0 deletionsinclude/linux/dma-direct.h
- kernel/dma/direct.c 6 additions, 7 deletionskernel/dma/direct.c
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