From: KarimAllah Ahmed <karahmed@xxxxxxxxx> [ Upstream commit 86588296acbfb1591e92ba60221e95677ecadb43 ] 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@xxxxxxxxxx> Cc: Frank Rowand <frowand.list@xxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Signed-off-by: KarimAllah Ahmed <karahmed@xxxxxxxxx> Signed-off-by: Quentin Perret <qperret@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210115114544.1830068-2-qperret@xxxxxxxxxx Signed-off-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/of/fdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index feb0f2d67fc5f..427b534d60d2d 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -1147,7 +1147,7 @@ int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, bool nomap) { if (nomap) - return memblock_remove(base, size); + return memblock_mark_nomap(base, size); return memblock_reserve(base, size); } -- 2.27.0
