[PATCH] [PATCH] ARM64: Setup DMA32 zone size by bootargs

Christoph Hellwig hch at infradead.org
Wed Sep 16 04:37:03 EDT 2020


On Wed, Sep 16, 2020 at 03:22:06PM +0800, Phil Chang wrote:
> this patch allowing the DMA32 zone be configurable in ARM64.

Hell no.  The point of the DMA32 zone is that it is exactly the first
4GiG, and not some random size someone decided without explaining why.



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