35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
From 67349176ca23f7525dee79665a880cde5aeeaf26 Mon Sep 17 00:00:00 2001
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From: Nikhil Gupta <nikhil.gupta@nxp.com>
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Date: Mon, 30 Dec 2019 15:11:23 +0530
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Subject: [PATCH] arm64:move elfcorehdr reservation early for crash dump kernel
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on some SOCs, elfcorehdr address may overlap with the address of reserved
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memory allocated using early_init_fdt_scan_reserved_mem
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Signed-off-by: Nikhil Gupta <nikhil.gupta@nxp.com>
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Signed-off-by: Poonam Aggrwal <poonam.aggrwal@nxp.com>
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---
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arch/arm64/mm/init.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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--- a/arch/arm64/mm/init.c
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+++ b/arch/arm64/mm/init.c
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@@ -418,6 +418,8 @@ void __init arm64_memblock_init(void)
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initrd_end = initrd_start + phys_initrd_size;
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}
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+ reserve_elfcorehdr();
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+
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early_init_fdt_scan_reserved_mem();
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/* 4GB maximum for 32-bit only capable devices */
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@@ -428,8 +430,6 @@ void __init arm64_memblock_init(void)
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reserve_crashkernel();
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- reserve_elfcorehdr();
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-
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high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
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dma_contiguous_reserve(arm64_dma_phys_limit);
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