From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756116Ab0KKTHQ (ORCPT ); Thu, 11 Nov 2010 14:07:16 -0500 Received: from gir.skynet.ie ([193.1.99.77]:38378 "EHLO gir.skynet.ie" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754945Ab0KKTHH (ORCPT ); Thu, 11 Nov 2010 14:07:07 -0500 From: Mel Gorman To: Andrea Arcangeli Cc: KOSAKI Motohiro , Andrew Morton , Rik van Riel , Johannes Weiner , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] mm,compaction: Add COMPACTION_BUILD Date: Thu, 11 Nov 2010 19:07:03 +0000 Message-Id: <1289502424-12661-3-git-send-email-mel@csn.ul.ie> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1289502424-12661-1-git-send-email-mel@csn.ul.ie> References: <1289502424-12661-1-git-send-email-mel@csn.ul.ie> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To avoid #ifdef COMPACTION in a following patch, this patch adds COMPACTION_BUILD that is similar to NUMA_BUILD in operation. Signed-off-by: Mel Gorman --- include/linux/kernel.h | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 450092c..c00c5d1 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -826,6 +826,13 @@ struct sysinfo { #define NUMA_BUILD 0 #endif +/* This helps us avoid #ifdef CONFIG_COMPACTION */ +#ifdef CONFIG_COMPACTION +#define COMPACTION_BUILD 1 +#else +#define COMPACTION_BUILD 0 +#endif + /* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ #ifdef CONFIG_FTRACE_MCOUNT_RECORD # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD -- 1.7.1