<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">From 67349176ca23f7525dee79665a880cde5aeeaf26 Mon Sep 17 00:00:00 2001
From: Nikhil Gupta &lt;nikhil.gupta@nxp.com&gt;
Date: Mon, 30 Dec 2019 15:11:23 +0530
Subject: [PATCH] arm64:move elfcorehdr reservation early for crash dump kernel

on some SOCs, elfcorehdr address may overlap with the address of reserved
memory allocated using early_init_fdt_scan_reserved_mem

Signed-off-by: Nikhil Gupta &lt;nikhil.gupta@nxp.com&gt;
Signed-off-by: Poonam Aggrwal &lt;poonam.aggrwal@nxp.com&gt;
---
 arch/arm64/mm/init.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -418,6 +418,8 @@ void __init arm64_memblock_init(void)
 		initrd_end = initrd_start + phys_initrd_size;
 	}
 
+	reserve_elfcorehdr();
+
 	early_init_fdt_scan_reserved_mem();
 
 	/* 4GB maximum for 32-bit only capable devices */
@@ -428,8 +430,6 @@ void __init arm64_memblock_init(void)
 
 	reserve_crashkernel();
 
-	reserve_elfcorehdr();
-
 	high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
 
 	dma_contiguous_reserve(arm64_dma_phys_limit);
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