From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 057/118] mm/vmscan: remove unused RECLAIM_OFF/RECLAIM_ZONE Date: Thu, 30 Jan 2020 22:14:14 -0800 Message-ID: <20200131061414.EuUjkznlO%akpm@linux-foundation.org> References: <20200130221021.5f0211c56346d5485af07923@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:33942 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725907AbgAaGOQ (ORCPT ); Fri, 31 Jan 2020 01:14:16 -0500 In-Reply-To: <20200130221021.5f0211c56346d5485af07923@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, alex.shi@linux.alibaba.com, cl@linux.com, dwagner@suse.de, linux-mm@kvack.org, mm-commits@vger.kernel.org, tobin@kernel.org, torvalds@linux-foundation.org From: Alex Shi Subject: mm/vmscan: remove unused RECLAIM_OFF/RECLAIM_ZONE commit 1b2ffb7896ad ("[PATCH] Zone reclaim: Allow modification of zone reclaim behavior")' defined RECLAIM_OFF/RECLAIM_ZONE, but never use them, so better to remove them. [dwagner@suse.de: fix sanity checks enabling] Link: http://lkml.kernel.org/r/20200116131642.642-1-dwagner@suse.de [akpm@linux-foundation.org: renumber the bits for neatness] Link: http://lkml.kernel.org/r/1579005573-58923-1-git-send-email-alex.shi@linux.alibaba.com Signed-off-by: Alex Shi Signed-off-by: Daniel Wagner Reviewed-by: Andrew Morton Cc: "Tobin C. Harding" Cc: Christoph Lameter Signed-off-by: Andrew Morton --- mm/vmscan.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) --- a/mm/vmscan.c~mm-vmscan-remove-unused-reclaim_off-reclaim_zone +++ a/mm/vmscan.c @@ -4110,10 +4110,8 @@ module_init(kswapd_init) */ int node_reclaim_mode __read_mostly; -#define RECLAIM_OFF 0 -#define RECLAIM_ZONE (1<<0) /* Run shrink_inactive_list on the zone */ -#define RECLAIM_WRITE (1<<1) /* Writeout pages during reclaim */ -#define RECLAIM_UNMAP (1<<2) /* Unmap pages during reclaim */ +#define RECLAIM_WRITE (1<<0) /* Writeout pages during reclaim */ +#define RECLAIM_UNMAP (1<<1) /* Unmap pages during reclaim */ /* * Priority for NODE_RECLAIM. This determines the fraction of pages _