powerpc: Add vmcoreinfo symbols to allow makdumpfile to filter core f…

…iles properly Signed-off-by: Neil Horman <[email protected]> machine_kexec.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) Reviewed-by: WANG Cong <[email protected]> Signed-off-by: Benjamin Herrenschmidt <[email protected]>
csanz · Jul 31, 2010 · 67238fb · 67238fb
1 parent ea01c6b
commit 67238fb
Showing 1 changed file with 12 additions and 0 deletions.
diff --git 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.