diff --git a/[refs] b/[refs]
index 74da41c857fd..cb171ed747ed 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: db44fc017d5989302713ab4e7f9e922b648f4b59
+refs/heads/master: db670dac49b5423b39b5e523d28fe32045d71b10
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
index 70bec4f1edbb..c62acf45d3b9 100644
--- a/trunk/kernel/sched.c
+++ b/trunk/kernel/sched.c
@@ -1330,15 +1330,15 @@ calc_delta_mine(unsigned long delta_exec, unsigned long weight,
 {
 	u64 tmp;
 
+	tmp = (u64)delta_exec * weight;
+
 	if (!lw->inv_weight) {
 		if (BITS_PER_LONG > 32 && unlikely(lw->weight >= WMULT_CONST))
 			lw->inv_weight = 1;
 		else
-			lw->inv_weight = 1 + (WMULT_CONST-lw->weight/2)
-				/ (lw->weight+1);
+			lw->inv_weight = WMULT_CONST / lw->weight;
 	}
 
-	tmp = (u64)delta_exec * weight;
 	/*
 	 * Check whether we'd overflow the 64-bit multiplication:
 	 */