On Tue, 1 Sep 2020 14:51:44 -0700 David Awogbemila wrote: > From: Catherine Sullivan <csu...@google.com> > > Add the dma_mask register and read it to set the dma_masks. > gve_alloc_page will alloc_page with: > GFP_DMA if priv->dma_mask is 24, > GFP_DMA32 if priv->dma_mask is 32.
What about Andrew's request to CC someone who can review this for correctness? What's your use case here? Do you really have devices with 24bit addressing?