diff options
| -rw-r--r-- | arch/x86/kernel/setup.c | 19 | ||||
| -rw-r--r-- | arch/x86/kernel/setup_32.c | 16 |
2 files changed, 19 insertions, 16 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 3b9ec81ba4fb..5497fb9b00a0 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -4,6 +4,7 @@ #include <linux/bootmem.h> #include <linux/percpu.h> #include <linux/kexec.h> +#include <linux/crash_dump.h> #include <asm/smp.h> #include <asm/percpu.h> #include <asm/sections.h> @@ -501,3 +502,21 @@ void __init reserve_standard_io_resources(void) } +#ifdef CONFIG_PROC_VMCORE +/* elfcorehdr= specifies the location of elf core header + * stored by the crashed kernel. This option will be passed + * by kexec loader to the capture kernel. + */ +static int __init setup_elfcorehdr(char *arg) +{ + char *end; + if (!arg) + return -EINVAL; + elfcorehdr_addr = memparse(arg, &end); + return end > arg ? 0 : -EINVAL; +} +early_param("elfcorehdr", setup_elfcorehdr); +#endif + + + diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index 2574ec8234c7..d24ac268523f 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -42,7 +42,6 @@ #include <linux/iscsi_ibft.h> #include <linux/nodemask.h> #include <linux/kexec.h> -#include <linux/crash_dump.h> #include <linux/dmi.h> #include <linux/pfn.h> #include <linux/pci.h> @@ -194,21 +193,6 @@ static inline void copy_edd(void) } #endif -#ifdef CONFIG_PROC_VMCORE -/* elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. - */ -static int __init parse_elfcorehdr(char *arg) -{ - if (!arg) - return -EINVAL; - - elfcorehdr_addr = memparse(arg, &arg); - return 0; -} -early_param("elfcorehdr", parse_elfcorehdr); -#endif /* CONFIG_PROC_VMCORE */ - /* * highmem=size forces highmem to be exactly 'size' bytes. * This works even on boxes that have no highmem otherwise. |