summaryrefslogtreecommitdiff
path: root/arch/sh/kernel/machine_kexec.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel/machine_kexec.c')
-rw-r--r--arch/sh/kernel/machine_kexec.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index 9fea49f6e667..37073ca1e0ad 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* machine_kexec.c - handle transition of Linux booting another kernel
* Copyright (C) 2002-2003 Eric Biederman <ebiederm@xmission.com>
*
* GameCube/ppc32 port Copyright (C) 2004 Albert Herranz
* LANDISK/sh4 supported by kogiidena
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
#include <linux/mm.h>
#include <linux/kexec.h>
@@ -16,8 +14,6 @@
#include <linux/ftrace.h>
#include <linux/suspend.h>
#include <linux/memblock.h>
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
#include <asm/io.h>
#include <asm/cacheflush.h>
@@ -141,24 +137,16 @@ void machine_kexec(struct kimage *image)
__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_X2TLB
- VMCOREINFO_CONFIG(X2TLB);
-#endif
-}
-
void __init reserve_crashkernel(void)
{
unsigned long long crash_size, crash_base;
int ret;
+ if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
+ return;
+
ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
- &crash_size, &crash_base);
+ &crash_size, &crash_base, NULL, NULL, NULL);
if (ret == 0 && crash_size > 0) {
crashk_res.start = crash_base;
crashk_res.end = crash_base + crash_size - 1;
@@ -170,7 +158,8 @@ void __init reserve_crashkernel(void)
crash_size = PAGE_ALIGN(resource_size(&crashk_res));
if (!crashk_res.start) {
unsigned long max = memblock_end_of_DRAM() - memory_limit;
- crashk_res.start = __memblock_alloc_base(crash_size, PAGE_SIZE, max);
+ crashk_res.start = memblock_phys_alloc_range(crash_size,
+ PAGE_SIZE, 0, max);
if (!crashk_res.start) {
pr_err("crashkernel allocation failed\n");
goto disable;