[PATCH] drm/amdgpu: replace readq/writeq with atomic64 operations

Christoph Hellwig hch at infradead.org
Wed Aug 7 07:08:34 UTC 2019

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On Wed, Aug 07, 2019 at 10:56:40AM +0800, Tao Zhou wrote:
> readq/writeq are not supported on all architectures

NAK.  You must not use atomic_* on __iomem (MMIO) memory.

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