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authorNeil Horman <nhorman@tuxdriver.com>2010-07-13 03:46:09 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-07-31 14:56:31 +1000
commit67238fb721639046b5d76488317522af4ece9d61 (patch)
treeaa147469ac246125b5f3b4a01c0640ce46c99c06
parentea01c6b487d53571e2e5f15a0fd41700c1e0486d (diff)
powerpc: Add vmcoreinfo symbols to allow makdumpfile to filter core files properly
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>
-rw-r--r--arch/powerpc/kernel/machine_kexec.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index 6ff15f03dcc4..47905c092861 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -45,6 +45,18 @@ void machine_kexec_cleanup(struct kimage *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().
* We are past the point of no return, committed to rebooting now.