diff options
Diffstat (limited to 'arch/x86_64/kernel/setup.c')
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 9 |
1 files changed, 9 insertions, 0 deletions
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) |