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powerpc: Add vmcoreinfo symbols to allow makdumpfile to filter core files properly

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Signed-off-by: Neil Horman <nhorman@tuxdriver.com>

 machine_kexec.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)
Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Neil Horman
2010-07-13 03:46:09 +00:00
committed by Benjamin Herrenschmidt
parent ea01c6b487
commit 67238fb721
1 changed files with 12 additions and 0 deletions
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12
arch/powerpc/kernel/machine_kexec.c
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@@ -45,6 +45,18 @@ void machine_kexec_cleanup(struct kimage *image)
ppc_md.machine_kexec_cleanup(image); ppc_md.machine_kexec_cleanup(image);
} }
void arch_crash_save_vmcoreinfo(void)
{
#ifdef CONFIG_NEED_MULTIPLE_NODES
VMCOREINFO_SYMBOL(node_data);
VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
#endif
#ifndef CONFIG_NEED_MULTIPLE_NODES
VMCOREINFO_SYMBOL(contig_page_data);
#endif
}
/* /*
* Do not allocate memory (or fail in any way) in machine_kexec(). * Do not allocate memory (or fail in any way) in machine_kexec().
* We are past the point of no return, committed to rebooting now. * We are past the point of no return, committed to rebooting now.