diff --git a/[refs] b/[refs]
index 63cbffeef888..46147fd36d52 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1ba9a294141b106b7247649a5c3372d8284eca80
+refs/heads/master: a7101d152665817bf7cafc47e7f5dcb1f54664fe
diff --git a/trunk/arch/x86/kernel/cpu/mtrr/generic.c b/trunk/arch/x86/kernel/cpu/mtrr/generic.c
index 75772ae6c65f..e9fe907cd249 100644
--- a/trunk/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/trunk/arch/x86/kernel/cpu/mtrr/generic.c
@@ -361,11 +361,7 @@ static void __init print_mtrr_state(void)
 	}
 	pr_debug("MTRR variable ranges %sabled:\n",
 		 mtrr_state.enabled & 2 ? "en" : "dis");
-	if (size_or_mask & 0xffffffffUL)
-		high_width = ffs(size_or_mask & 0xffffffffUL) - 1;
-	else
-		high_width = ffs(size_or_mask>>32) + 32 - 1;
-	high_width = (high_width - (32 - PAGE_SHIFT) + 3) / 4;
+	high_width = (__ffs64(size_or_mask) - (32 - PAGE_SHIFT) + 3) / 4;
 
 	for (i = 0; i < num_var_ranges; ++i) {
 		if (mtrr_state.var_ranges[i].mask_lo & (1 << 11))