powerpc/powernv: Remove real mode access limit for early allocations

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This removes the RMA limit on powernv platform, which constrains
early allocations such as PACAs and stacks. There are still other
restrictions that must be followed, such as bolted SLB limits, but
real mode addressing has no constraints.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Nicholas Piggin 2017-12-22 21:17:08 +10:00 • committed by Michael Ellerman

parent d4748276ae

commit 1513c33d71

2 changed files with 34 additions and 23 deletions

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20

arch/powerpc/mm/hash_utils_64.c

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37

arch/powerpc/mm/pgtable-radix.c

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