On Thu, 19 Nov 2020 18:53:52 +0100, Nicolas Saenz Julienne wrote: > Using two distinct DMA zones turned out to be problematic. Here's an > attempt go back to a saner default. > > I tested this on both a RPi4 and QEMU. Applied to arm64 (for-next/zone-dma-default-32-bit), thanks! [1/7] arm64: mm: Move reserve_crashkernel() into mem_init() https://git.kernel.org/arm64/c/0a30c53573b0 [2/7] arm64: mm: Move zone_dma_bits initialization into zone_sizes_init() https://git.kernel.org/arm64/c/9804f8c69b04 [3/7] of/address: Introduce of_dma_get_max_cpu_address() https://git.kernel.org/arm64/c/964db79d6c18 [4/7] of: unittest: Add test for of_dma_get_max_cpu_address() https://git.kernel.org/arm64/c/07d13a1d6120 [5/7] arm64: mm: Set ZONE_DMA size based on devicetree's dma-ranges https://git.kernel.org/arm64/c/8424ecdde7df [6/7] arm64: mm: Set ZONE_DMA size based on early IORT scan https://git.kernel.org/arm64/c/2b8652936f0c [7/7] mm: Remove examples from enum zone_type comment https://git.kernel.org/arm64/c/04435217f968 -- Catalin