From: Timur Tabi <ti...@codeaurora.org> Date: Thu, 12 Oct 2017 12:15:12 -0500
> On 10/12/2017 11:58 AM, David Miller wrote: >>> I'm pretty sure that kzalloc does not make that guarantee, and I don't >>> think dma_alloc_coherent does either. >> Both make that guarantee, even when an IOMMU is used. >> > > Ok, Dave, then can you drop this patch? Please send me a patch.
