n900 in next-20170901
Tony Lindgren
tony at atomide.com
Wed Sep 6 06:30:57 PDT 2017
Hi,
* Joonsoo Kim <iamjoonsoo.kim at lge.com> [170905 16:32]:
> I think that I made a mistake for configuration CONFIG_HIGHMEM=y and
> CONFIG_HAVE_MEMBLOCK_NODE_MAP=y. In this case, the MOVABLE_ZONE can
> be *!highmem*. Could you check that your configuration have above
> options?
CONFIG_HIGHMEM is set yeah.
> And, could you check that following patch works for you?
Does not seem to help, tried against next with just 9caf25f996e8
revert and also with 9caf25f996e8.
Regards,
Tony
> ------------>8-----------------
> diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
> index 38f0fde..4c39c92 100644
> --- a/arch/arm/mm/dma-mapping.c
> +++ b/arch/arm/mm/dma-mapping.c
> @@ -518,7 +518,7 @@ void __init dma_contiguous_remap(void)
> * considered as highmem even if it's physical address belong
> * to lowmem. Therefore, re-mapping isn't required.
> */
> - if (!IS_ENABLED(CONFIG_HIGHMEM))
> + if (!is_highmem_idx(ZONE_MOVABLE))
> iotable_init(&map, 1);
> }
> }
>
More information about the linux-arm-kernel
mailing list