Commits
Scott Wood committed cf5621032fb
powerpc/64: Limit ZONE_DMA32 to 4GiB in swiotlb_detect_4g() A DMA zone is still needed with swiotlb, for coherent allocations. This doesn't affect platforms that don't use swiotlb or that don't call swiotlb_detect_4g(). Signed-off-by: Scott Wood <scottwood@freescale.com> Cc: Shaohui Xie <Shaohui.Xie@freescale.com>