diff --git a/[refs] b/[refs]
index 94c6c1b91773..bca65712f51e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bbd771474ec44b516107685d77e1c80bbe09f141
+refs/heads/master: 2da06af8106f8f35318bb084baf8448797ef058a
diff --git a/trunk/arch/x86/kernel/cpu/mtrr/cleanup.c b/trunk/arch/x86/kernel/cpu/mtrr/cleanup.c
index ac140c7be396..bdda2e6c673b 100644
--- a/trunk/arch/x86/kernel/cpu/mtrr/cleanup.c
+++ b/trunk/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -266,7 +266,7 @@ range_to_mtrr(unsigned int reg, unsigned long range_startk,
 		if (align > max_align)
 			align = max_align;
 
-		sizek = 1 << align;
+		sizek = 1UL << align;
 		if (debug_print) {
 			char start_factor = 'K', size_factor = 'K';
 			unsigned long start_base, size_base;