From: Tiejun Chen <tiejun.chen@intel.com>
Date: Mon, 11 Aug 2014 13:10:07 +0000 (+0200)
Subject: x86: make struct e820map's nr_map unsigned
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~4538
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=ca063d4480e618834f142817032a1434077554f5;p=xen.git

x86: make struct e820map's nr_map unsigned

nr_map is used to represent the amount of e820entry in e820 so this is
never negative.

Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
---

diff --git a/xen/include/asm-x86/e820.h b/xen/include/asm-x86/e820.h
index 08b413d566..71a804c216 100644
--- a/xen/include/asm-x86/e820.h
+++ b/xen/include/asm-x86/e820.h
@@ -19,7 +19,7 @@ struct __packed e820entry {
 #define E820MAX	128
 
 struct e820map {
-    int nr_map;
+    unsigned int nr_map;
     struct e820entry map[E820MAX];
 };