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fdt: Properly handle "no-map" field in the memory region
[ Upstream commit 86588296ac
]
Mark the memory region with NOMAP flag instead of completely removing it
from the memory blocks. That makes the FDT handling consistent with the EFI
memory map handling.
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: KarimAllah Ahmed <karahmed@amazon.de>
Signed-off-by: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20210115114544.1830068-2-qperret@google.com
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 1 additions and 1 deletions
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@ -1154,7 +1154,7 @@ int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base,
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phys_addr_t size, bool nomap)
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{
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if (nomap)
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return memblock_remove(base, size);
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return memblock_mark_nomap(base, size);
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return memblock_reserve(base, size);
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}
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