From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/x86/kernel/machine_kexec_32.c | 21 +++------------------
1 files changed, 3 insertions(+), 18 deletions(-)
diff --git a/kernel/arch/x86/kernel/machine_kexec_32.c b/kernel/arch/x86/kernel/machine_kexec_32.c
index 5409c28..64b00b0 100644
--- a/kernel/arch/x86/kernel/machine_kexec_32.c
+++ b/kernel/arch/x86/kernel/machine_kexec_32.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* handle transition of Linux booting another kernel
* Copyright (C) 2002-2005 Eric Biederman <ebiederm@xmission.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
#include <linux/mm.h>
@@ -15,7 +13,6 @@
#include <linux/gfp.h>
#include <linux/io.h>
-#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>
@@ -150,7 +147,7 @@
{
int error;
- set_pages_x(image->control_code_page, 1);
+ set_memory_x((unsigned long)page_address(image->control_code_page), 1);
error = machine_kexec_alloc_page_tables(image);
if (error)
return error;
@@ -164,7 +161,7 @@
*/
void machine_kexec_cleanup(struct kimage *image)
{
- set_pages_nx(image->control_code_page, 1);
+ set_memory_nx((unsigned long)page_address(image->control_code_page), 1);
machine_kexec_free_page_tables(image);
}
@@ -252,15 +249,3 @@
__ftrace_enabled_restore(save_ftrace_enabled);
}
-
-void arch_crash_save_vmcoreinfo(void)
-{
-#ifdef CONFIG_NUMA
- VMCOREINFO_SYMBOL(node_data);
- VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
-#endif
-#ifdef CONFIG_X86_PAE
- VMCOREINFO_CONFIG(X86_PAE);
-#endif
-}
-
--
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