diff --git a/[refs] b/[refs]
index 389a098865aa..24c3aa998468 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a888cebe17e39476e5ca18c3a4bd96c6775070db
+refs/heads/master: 48c8b1134249432318c8e5d19adc37c45242c4b1
diff --git a/trunk/arch/x86_64/kernel/e820.c b/trunk/arch/x86_64/kernel/e820.c
index b548dea4e5b9..116ac5f53dce 100644
--- a/trunk/arch/x86_64/kernel/e820.c
+++ b/trunk/arch/x86_64/kernel/e820.c
@@ -85,7 +85,7 @@ int __init e820_mapped(unsigned long start, unsigned long end, unsigned type)
 		struct e820entry *ei = &e820.map[i]; 
 		if (type && ei->type != type) 
 			continue;
-		if (ei->addr >= end || ei->addr + ei->size < start) 
+		if (ei->addr >= end || ei->addr + ei->size <= start)
 			continue; 
 		return 1; 
 	}