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Subject[PATCH] of: unmap memory regions in /memreserve node
Date
Reserved memory regions in /memreserve node aren't and shouldn't
be referenced elsewhere. So mark them no-map to skip direct mapping
for them.

Signed-off-by: Calvin Zhang <calvinzhang.cool@gmail.com>
---
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 bdca35284ceb..9e88cc8445f6 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -638,7 +638,7 @@ void __init early_init_fdt_scan_reserved_mem(void)
fdt_get_mem_rsv(initial_boot_params, n, &base, &size);
if (!size)
break;
- early_init_dt_reserve_memory_arch(base, size, false);
+ early_init_dt_reserve_memory_arch(base, size, true);
}

fdt_scan_reserved_mem();
--
2.30.2
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