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sh: kdump support.

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This adds support for kexec based crash dumps.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2007-04-27 11:25:57 +09:00
committed by Paul Mundt
parent db62e5bd29
commit 4d5ade5b29
6 changed files with 129 additions and 9 deletions
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6
arch/sh/kernel/setup.c
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@@ -20,6 +20,7 @@
#include <linux/pfn.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/kexec.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/sections.h>
@@ -287,6 +288,11 @@ void __init setup_bootmem_allocator(unsigned long start_pfn)
}
}
#endif
#ifdef CONFIG_KEXEC
if (crashk_res.start != crashk_res.end)
reserve_bootmem(crashk_res.start,
crashk_res.end - crashk_res.start + 1);
#endif
}
#ifndef CONFIG_NEED_MULTIPLE_NODES