diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 27c956db046..f685637a100 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -898,7 +898,7 @@ static void __init parse_cmdline_early (char ** cmdline_p) } } #endif -#ifdef CONFIG_CRASH_DUMP +#ifdef CONFIG_PROC_VMCORE /* elfcorehdr= specifies the location of elf core header * stored by the crashed kernel. */ diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index ff9620b800c..a0e0c9ca8f1 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -35,6 +35,7 @@ #include <asm/processor.h> #include <linux/console.h> #include <linux/seq_file.h> +#include <linux/crash_dump.h> #include <linux/root_dev.h> #include <linux/pci.h> #include <linux/acpi.h> @@ -418,6 +419,14 @@ static __init void parse_cmdline_early (char ** cmdline_p) } #endif +#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. + */ + else if(!memcmp(from, "elfcorehdr=", 11)) + elfcorehdr_addr = memparse(from+11, &from); +#endif next_char: c = *(from++); if (!c) |