On Fri, 18 Dec 2020 17:33:07 +0100, Nicolas Saenz Julienne wrote:
> Systems configured with CONFIG_ZONE_DMA32, CONFIG_ZONE_NORMAL and
> !CONFIG_ZONE_DMA will fail to properly setup ARCH_LOW_ADDRESS_LIMIT. The
> limit will default to ~0ULL, effectively spanning the whole memory,
> which is too high
Systems configured with CONFIG_ZONE_DMA32, CONFIG_ZONE_NORMAL and
!CONFIG_ZONE_DMA will fail to properly setup ARCH_LOW_ADDRESS_LIMIT. The
limit will default to ~0ULL, effectively spanning the whole memory,
which is too high for a configuration that expects low memory to be
capped at 4GB.
Fix
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