Re: [PATCH 1/3] memblock, nobootmem: Add memblock_virt_alloc_low()

[Yinghai Lu]

On Tue, Jan 28, 2014 at 9:18 AM, Russell King - ARM Linux
<linux@xxxxxxxxxxxxxxxx> wrote:
> On Tue, Jan 28, 2014 at 09:12:27AM -0800, Yinghai Lu wrote:
>> On Tue, Jan 28, 2014 at 7:30 AM, Kevin Hilman <khilman@xxxxxxxxxx> wrote:
>> > Like Olof, I noticed multiple boot failures on various ARM boards.
>> > I've confirmed that reverting the arch/arm part of this patch makes
>> > them all happily booting again.
>>
>> please try attached patch.
>
> Maybe I'm missing something, but there is no ARCH_LOW_ADDRESS_LIMIT
> defined in the ARM header files, so I don't see how adding that
> additional include changes anything.

there is one for arm64 and s390.

arch/arm64/include/asm/processor.h:#define ARCH_LOW_ADDRESS_LIMIT       PHYS_MAS
arch/s390/include/asm/processor.h:#define ARCH_LOW_ADDRESS_LIMIT        0x7fffff
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