[PATCH] drm/test: fix the gem shmem test to map the sg table.

[Maxime Ripard]

On Mon, 15 Jul 2024 18:35:51 +1000, Dave Airlie wrote:
> The test here creates an sg table, but never maps it, when
> we get to drm_gem_shmem_free, the helper tries to unmap and this
> causes warnings on some platforms and debug kernels.
> 
> This also sets a 64-bit dma mask, as I see an swiotlb warning if I
> stick with the default 32-bit one.
> 
> [...]

Applied to misc/kernel.git (drm-misc-fixes).

Thanks!
Maxime