[PATCH] arm64: Remove arm64_dma32_phys_limit and its uses

[Nicolas Saenz Julienne]

On Thu, 2021-01-07 at 18:40 +0000, Catalin Marinas wrote:
> With the introduction of a dynamic ZONE_DMA range based on DT or IORT
> information, there's no need for CMA allocations from the wider
> ZONE_DMA32 since on most platforms ZONE_DMA will cover the 32-bit
> addressable range. Remove the arm64_dma32_phys_limit and set
> arm64_dma_phys_limit to cover the smallest DMA range required on the
> platform. CMA allocation and crashkernel reservation now goes in
> the dynamically sized ZONE_DMA.
> 
> Signed-off-by: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
> Cc: Chen Zhou <chenzhou10 at huawei.com>
> ---



Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de> # On RPi4B

Regards,
Nicolas

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