From a491dbef56f2aba42fb292067d4652d246627738 Mon Sep 17 00:00:00 2001
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Date: Mon, 3 Oct 2011 12:35:26 -0400
Subject: xen/p2m/debugfs: Make type_name more obvious.

Per Ian Campbell suggestion to defend against future breakage
in case we expand the P2M values, incorporate the defines
in the string array.

Suggested-by: Ian Campbell <Ian.Campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 2e3bf7a..795e003 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -787,12 +787,15 @@ int p2m_dump_show(struct seq_file *m, void *v)
 {
 	static const char * const level_name[] = { "top", "middle",
 						"entry", "abnormal", "error"};
-	static const char * const type_name[] = { "identity", "missing",
-						"pfn", "abnormal"};
 #define TYPE_IDENTITY 0
 #define TYPE_MISSING 1
 #define TYPE_PFN 2
 #define TYPE_UNKNOWN 3
+	static const char * const type_name[] = {
+				[TYPE_IDENTITY] = "identity",
+				[TYPE_MISSING] = "missing",
+				[TYPE_PFN] = "pfn",
+				[TYPE_UNKNOWN] = "abnormal"};
 	unsigned long pfn, prev_pfn_type = 0, prev_pfn_level = 0;
 	unsigned int uninitialized_var(prev_level);
 	unsigned int uninitialized_var(prev_type);
-- 
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