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[PATCH] Retrieve elfcorehdr address from command line

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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>
This commit is contained in:
Vivek Goyal
2005-06-25 14:58:20 -07:00
committed by Linus Torvalds
parent 60e64d46a5
commit 2030eae52b
4 changed files with 16 additions and 0 deletions
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3
kernel/crash_dump.c
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@@ -15,6 +15,9 @@
#include <asm/io.h>
#include <asm/uaccess.h>
/* Stores the physical address of elf header of crash image. */
unsigned long long elfcorehdr_addr;
/*
* Copy a page from "oldmem". For this page, there is no pte mapped
* in the current kernel. We stitch up a pte, similar to kmap_atomic.