From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753212AbcAGR5l (ORCPT ); Thu, 7 Jan 2016 12:57:41 -0500 Received: from outbound-smtp12.blacknight.com ([46.22.139.17]:43319 "EHLO outbound-smtp12.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752516AbcAGR5i (ORCPT ); Thu, 7 Jan 2016 12:57:38 -0500 From: Mel Gorman To: Linux-Stable Cc: Srikar Dronamraju , Peter Zijlstra , Ingo Molnar , LKML , Mel Gorman Subject: [PATCH 3/5] sched/numa: Remove the NUMA sched_feature Date: Thu, 7 Jan 2016 17:57:34 +0000 Message-Id: <1452189456-8486-4-git-send-email-mgorman@techsingularity.net> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1452189456-8486-1-git-send-email-mgorman@techsingularity.net> References: <1452189456-8486-1-git-send-email-mgorman@techsingularity.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Srikar Dronamraju commit 2b49d84b259fc18e131026e5d38e7855352f71b9 upstream. Variable sched_numa_balancing is available for both CONFIG_SCHED_DEBUG and !CONFIG_SCHED_DEBUG. All code paths now check for sched_numa_balancing. Hence remove sched_feat(NUMA). Suggested-by: Ingo Molnar Signed-off-by: Srikar Dronamraju Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Mel Gorman Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Rik van Riel Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1439290813-6683-4-git-send-email-srikar@linux.vnet.ibm.com Signed-off-by: Ingo Molnar Signed-off-by: Mel Gorman --- kernel/sched/features.h | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/kernel/sched/features.h b/kernel/sched/features.h index 83a50e7ca533..8baa708aa0d2 100644 --- a/kernel/sched/features.h +++ b/kernel/sched/features.h @@ -72,19 +72,3 @@ SCHED_FEAT(RT_PUSH_IPI, true) SCHED_FEAT(FORCE_SD_OVERLAP, false) SCHED_FEAT(RT_RUNTIME_SHARE, true) SCHED_FEAT(LB_MIN, false) - -/* - * Apply the automatic NUMA scheduling policy. Enabled automatically - * at runtime if running on a NUMA machine. Can be controlled via - * numa_balancing= - */ -#ifdef CONFIG_NUMA_BALANCING - -/* - * NUMA will favor moving tasks towards nodes where a higher number of - * hinting faults are recorded during active load balancing. It will - * resist moving tasks towards nodes where a lower number of hinting - * faults have been recorded. - */ -SCHED_FEAT(NUMA, true) -#endif -- 2.6.4