[PATCH v4 2/2] arm64: kdump: Support crashkernel=X fall back to reserve region above DMA zones

[Catalin Marinas]

On Wed, Nov 16, 2022 at 08:10:44PM +0800, Zhen Lei wrote:
> For crashkernel=X without '@offset', select a region within DMA zones
> first, and fall back to reserve region above DMA zones. This allows
> users to use the same configuration on multiple platforms.
> 
> Signed-off-by: Zhen Lei <thunder.leizhen at huawei.com>
> Acked-by: Baoquan He <bhe at redhat.com>

Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>