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powerpc/powernv: powernv platform is not constrained by RMA

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Remove incorrect comment about real mode address restrictions on
powernv (bare metal), and unnecessary clamping to ppc64_rma_size.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin
2017-08-13 11:33:39 +10:00
committed by Michael Ellerman
parent 72b0d51d97
commit 76b42e28be
1 changed files with 2 additions and 5 deletions
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7
arch/powerpc/platforms/powernv/opal.c
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@ -164,12 +164,9 @@ int __init early_init_dt_scan_recoverable_ranges(unsigned long node,
sizeof(struct mcheck_recoverable_range); sizeof(struct mcheck_recoverable_range);
/* /*
* Allocate a buffer to hold the MC recoverable ranges. We would be * Allocate a buffer to hold the MC recoverable ranges.
* accessing them in real mode, hence it needs to be within
* RMO region.
*/ */
mc_recoverable_range =__va(memblock_alloc_base(size, __alignof__(u64), mc_recoverable_range =__va(memblock_alloc(size, __alignof__(u64)));
ppc64_rma_size));
memset(mc_recoverable_range, 0, size); memset(mc_recoverable_range, 0, size);
for (i = 0; i < mc_recoverable_range_len; i++) { for (i = 0; i < mc_recoverable_range_len; i++) {