From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file

---
 kernel/kernel/crash_dump.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/kernel/kernel/crash_dump.c b/kernel/kernel/crash_dump.c
index b64e238..92da322 100644
--- a/kernel/kernel/crash_dump.c
+++ b/kernel/kernel/crash_dump.c
@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <linux/kernel.h>
 #include <linux/crash_dump.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/export.h>
-
-/*
- * If we have booted due to a crash, max_pfn will be a very low value. We need
- * to know the amount of memory that the previous kernel used.
- */
-unsigned long saved_max_pfn;
 
 /*
  * stores the physical address of elf header of crash image

--
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