sh: shuffle the elfcorehdr handling over to the crash dump code.
The elfcorehdr parsing was just tossed in setup.c, but nothing outside of the crash dump code/vmcore bits require it, so we just move it out of the way, as per ppc. Signed-off-by: Paul Mundt <lethal@linux-sh.org>hifive-unleashed-5.1
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aa424bbb8c
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7aed3b34fb
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@ -4,7 +4,6 @@
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* Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
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* Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
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* Copyright (C) IBM Corporation, 2004. All rights reserved
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* Copyright (C) IBM Corporation, 2004. All rights reserved
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*/
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*/
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#include <linux/errno.h>
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#include <linux/errno.h>
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#include <linux/crash_dump.h>
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#include <linux/crash_dump.h>
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#include <linux/io.h>
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#include <linux/io.h>
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@ -13,6 +12,25 @@
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/* Stores the physical address of elf header of crash image. */
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/* Stores the physical address of elf header of crash image. */
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unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
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unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
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/*
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* Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
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* is_kdump_kernel() to determine if we are booting after a panic. Hence
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* ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
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*
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* elfcorehdr= specifies the location of elf core header
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* stored by the crashed kernel.
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*/
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static int __init parse_elfcorehdr(char *arg)
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{
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if (!arg)
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return -EINVAL;
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elfcorehdr_addr = memparse(arg, &arg);
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return 0;
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}
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early_param("elfcorehdr", parse_elfcorehdr);
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/**
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/**
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* copy_oldmem_page - copy one page from "oldmem"
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* copy_oldmem_page - copy one page from "oldmem"
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* @pfn: page frame number to be copied
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* @pfn: page frame number to be copied
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@ -380,25 +380,6 @@ static void __init setup_memory(void)
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extern void __init setup_memory(void);
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extern void __init setup_memory(void);
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#endif
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#endif
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/*
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* Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
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* is_kdump_kernel() to determine if we are booting after a panic. Hence
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* ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
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*/
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#ifdef CONFIG_CRASH_DUMP
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/* elfcorehdr= specifies the location of elf core header
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* stored by the crashed kernel.
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*/
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static int __init parse_elfcorehdr(char *arg)
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{
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if (!arg)
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return -EINVAL;
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elfcorehdr_addr = memparse(arg, &arg);
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return 0;
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}
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early_param("elfcorehdr", parse_elfcorehdr);
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#endif
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void __init __attribute__ ((weak)) plat_early_device_setup(void)
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void __init __attribute__ ((weak)) plat_early_device_setup(void)
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{
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{
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}
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}
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