From: KarimAllah Ahmed <[email protected]>

[ 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 <[email protected]>
Cc: Frank Rowand <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: KarimAllah Ahmed <[email protected]>
Signed-off-by: Quentin Perret <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Herring <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 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 223d617ecfe17..036af904e0cfa 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1154,7 +1154,7 @@ 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



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