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[PATCH] kdump: Routines for copying dump pages

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This patch provides the interfaces necessary to read the dump contents,
treating it as a high memory device.

Signed off by Hariprasad Nellitheertha <hari@in.ibm.com>
Signed-off-by: Eric Biederman <ebiederm@xmission.com>
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 14:58:19 -07:00 • committed by Linus Torvalds
parent 5f016456c9
commit 60e64d46a5
6 changed files with 83 additions and 0 deletions
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13
include/linux/crash_dump.h Normal file
View file

@ -0,0 +1,13 @@
#ifndef LINUX_CRASH_DUMP_H
#define LINUX_CRASH_DUMP_H
#ifdef CONFIG_CRASH_DUMP
#include <linux/kexec.h>
#include <linux/smp_lock.h>
#include <linux/device.h>
#include <linux/proc_fs.h>
extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
unsigned long, int);
#endif /* CONFIG_CRASH_DUMP */
#endif /* LINUX_CRASHDUMP_H */