diff options
author | Vivek Goyal <vgoyal@in.ibm.com> | 2005-06-25 17:58:20 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-25 19:24:53 -0400 |
commit | 2030eae52b416a9a9f0ffda74c982b7f1e19496d (patch) | |
tree | 3715724cb19e9165873635fcdf7e9e30d86f7710 /arch/i386/kernel/setup.c | |
parent | 60e64d46a58236e3c718074372cab6a5b56a3b15 (diff) |
[PATCH] Retrieve elfcorehdr address from command line
This patch adds support for retrieving the address of elf core header if one
is passed in command line.
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/setup.c')
-rw-r--r-- | arch/i386/kernel/setup.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 8d58a053e12e..7306353c520e 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c | |||
@@ -44,6 +44,7 @@ | |||
44 | #include <linux/edd.h> | 44 | #include <linux/edd.h> |
45 | #include <linux/nodemask.h> | 45 | #include <linux/nodemask.h> |
46 | #include <linux/kexec.h> | 46 | #include <linux/kexec.h> |
47 | #include <linux/crash_dump.h> | ||
47 | 48 | ||
48 | #include <video/edid.h> | 49 | #include <video/edid.h> |
49 | 50 | ||
@@ -881,6 +882,13 @@ static void __init parse_cmdline_early (char ** cmdline_p) | |||
881 | } | 882 | } |
882 | } | 883 | } |
883 | #endif | 884 | #endif |
885 | #ifdef CONFIG_CRASH_DUMP | ||
886 | /* elfcorehdr= specifies the location of elf core header | ||
887 | * stored by the crashed kernel. | ||
888 | */ | ||
889 | else if (!memcmp(from, "elfcorehdr=", 11)) | ||
890 | elfcorehdr_addr = memparse(from+11, &from); | ||
891 | #endif | ||
884 | 892 | ||
885 | /* | 893 | /* |
886 | * highmem=size forces highmem to be exactly 'size' bytes. | 894 | * highmem=size forces highmem to be exactly 'size' bytes. |