From fa26a4153eefddce92d2bff03c2052041f357199 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Fri, 6 Mar 2009 10:09:26 -0800
Subject: [PATCH] --- yaml --- r: 138701 b: refs/heads/master c:
 0feca851c1b3cb4ebfa3149144b3d5de0879ebaa h: refs/heads/master i:   138699:
 de05601622054d3192980182baa2af7bb5d520a3 v: v3

---
 [refs]                      | 2 +-
 trunk/arch/x86/mm/ioremap.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 684ac89b29b1..51dbb43c3eb7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e954ef20c29b7af07a8cb5452f14fb69e3d9d2b2
+refs/heads/master: 0feca851c1b3cb4ebfa3149144b3d5de0879ebaa
diff --git a/trunk/arch/x86/mm/ioremap.c b/trunk/arch/x86/mm/ioremap.c
index 62773abdf088..62def5795730 100644
--- a/trunk/arch/x86/mm/ioremap.c
+++ b/trunk/arch/x86/mm/ioremap.c
@@ -87,6 +87,8 @@ bool __virt_addr_valid(unsigned long x)
 		return false;
 	if (__vmalloc_start_set && is_vmalloc_addr((void *) x))
 		return false;
+	if (x >= FIXADDR_START)
+		return false;
 	return pfn_valid((x - PAGE_OFFSET) >> PAGE_SHIFT);
 }
 EXPORT_SYMBOL(__virt_addr_valid);