From 5f9baa8a3440e95485233319ce4a8d6efbf39a2a Mon Sep 17 00:00:00 2001
From: Andres Salomon <dilinger@queued.net>
Date: Wed, 30 Apr 2008 11:30:24 -0400
Subject: [PATCH] --- yaml --- r: 95630 b: refs/heads/master c:
 cb8ab687c32331fb548c613ae74df574bb0908c1 h: refs/heads/master v: v3

---
 [refs]                      | 2 +-
 trunk/arch/x86/mm/ioremap.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index a508e54a4589..a6d6294f028c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5f464707c8c18fccd3c6278ad46ac94b5cf15a98
+refs/heads/master: cb8ab687c32331fb548c613ae74df574bb0908c1
diff --git a/trunk/arch/x86/mm/ioremap.c b/trunk/arch/x86/mm/ioremap.c
index 6d02a36e5e49..71bb3159031a 100644
--- a/trunk/arch/x86/mm/ioremap.c
+++ b/trunk/arch/x86/mm/ioremap.c
@@ -148,8 +148,9 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
 	/*
 	 * Don't allow anybody to remap normal RAM that we're using..
 	 */
-	for (pfn = phys_addr >> PAGE_SHIFT; pfn < max_pfn_mapped &&
-		(pfn << PAGE_SHIFT) < last_addr; pfn++) {
+	for (pfn = phys_addr >> PAGE_SHIFT;
+				(pfn << PAGE_SHIFT) < (last_addr & PAGE_MASK);
+				pfn++) {
 
 		int is_ram = page_is_ram(pfn);