From 95a79b805b935f4a7b685aa8a117d916c638323e Mon Sep 17 00:00:00 2001 From: Joonsoo Kim Date: Tue, 6 Aug 2013 17:36:41 +0900 Subject: [PATCH] sched: Remove one division operation in find_busiest_queue() Remove one division operation in find_busiest_queue() by using crosswise multiplication: wl_i / power_i > wl_j / power_j := wl_i * power_j > wl_j * power_i Signed-off-by: Joonsoo Kim [ Expanded the changelog. ] Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/1375778203-31343-2-git-send-email-iamjoonsoo.kim@lge.com Signed-off-by: Ingo Molnar --- Reading git-format-patch failed