[PATCH 1/3] x86, ACPI, mm: Kill max_low_pfn_mapped.

From: Yinghai Lu Now we have pfn_mapped[] in , and max_low_pfn_mapped should not be used anymore. User should use pfn_mapped[] or just 1UL<<(32-PAGE_SHIFT) instead. Only user is ACPI_INITRD_TABLE_OVERRIDE, and it should not use that, as later accessing is using early_ioremap(). We could change

[PATCH 1/3] x86, ACPI, mm: Kill max_low_pfn_mapped.

From: Yinghai Lu ying...@kernel.org Now we have pfn_mapped[] in , and max_low_pfn_mapped should not be used anymore. User should use pfn_mapped[] or just 1UL(32-PAGE_SHIFT) instead. Only user is ACPI_INITRD_TABLE_OVERRIDE, and it should not use that, as later accessing is using early_ioremap().