From mboxrd@z Thu Jan 1 00:00:00 1970 From: KarimAllah Ahmed Subject: [PATCH] fdt: Properly handle "no-map" field in the memory region Date: Fri, 12 Jul 2019 10:31:24 +0200 Message-ID: <1562920284-18638-1-git-send-email-karahmed@amazon.de> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: KarimAllah Ahmed , Rob Herring , Frank Rowand List-Id: devicetree@vger.kernel.org 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 Cc: Frank Rowand Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: KarimAllah Ahmed --- 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 de893c9..77982ae 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -1175,7 +1175,7 @@ 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); } -- 2.7.4