From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F576ECAAD4 for ; Mon, 29 Aug 2022 19:57:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229969AbiH2T5t (ORCPT ); Mon, 29 Aug 2022 15:57:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230023AbiH2T5R (ORCPT ); Mon, 29 Aug 2022 15:57:17 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6DB9D8B2FD for ; Mon, 29 Aug 2022 12:57:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0E61960F54 for ; Mon, 29 Aug 2022 19:57:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60247C433D6; Mon, 29 Aug 2022 19:57:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1661803025; bh=6kFO5qLtc/yWvFSyG7QuvfJHonPuFfQ17N6x/I8b+F0=; h=Date:To:From:Subject:From; b=hMchtl1FDKfd0uSLBS1xuILP3bKDTB8juTTCr8+v5jzCbccX9boBohRuewlns1LEe C+lAaweAODqLqahPGKq2f63MoP09y+jIZygAYEBzFQtxl/6HOjpScbu2b/h/gsvatv x+lAjdMr+YWukln/3lQJOy/9K4cmtFYNyeZD3GbM= Date: Mon, 29 Aug 2022 12:57:04 -0700 To: mm-commits@vger.kernel.org, wangkefeng.wang@huawei.com, vitaly.wool@konsulko.com, sjenning@redhat.com, nathan@kernel.org, konrad.wilk@oracle.com, hch@lst.de, ddstreet@ieee.org, liushixin2@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: [to-be-updated] mm-zswap-skip-confusing-print-info.patch removed from -mm tree Message-Id: <20220829195705.60247C433D6@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm/zswap: skip confusing print info has been removed from the -mm tree. Its filename was mm-zswap-skip-confusing-print-info.patch This patch was dropped because an updated version will be merged ------------------------------------------------------ From: Liu Shixin Subject: mm/zswap: skip confusing print info Date: Sat, 27 Aug 2022 18:46:00 +0800 It's confusing when we disable zswap while zswap is init failed or has no pool. If no change required, just return directly. Link: https://lkml.kernel.org/r/20220827104600.1813214-6-liushixin2@huawei.com Signed-off-by: Liu Shixin Cc: Christoph Hellwig Cc: Dan Streetman Cc: Kefeng Wang Cc: Nathan Chancellor Cc: Seth Jennings Cc: Vitaly Wool Cc: Konrad Rzeszutek Wilk Signed-off-by: Andrew Morton --- mm/zswap.c | 9 +++++++++ 1 file changed, 9 insertions(+) --- a/mm/zswap.c~mm-zswap-skip-confusing-print-info +++ a/mm/zswap.c @@ -886,6 +886,15 @@ static int zswap_zpool_param_set(const c static int zswap_enabled_param_set(const char *val, const struct kernel_param *kp) { + bool res; + + if (kstrtobool(val, &res)) + return -EINVAL; + + /* no change required */ + if (res == *(bool *)kp->arg) + return 0; + if (system_state == SYSTEM_RUNNING) { mutex_lock(&zswap_init_lock); if (zswap_setup()) { _ Patches currently in -mm which might be from liushixin2@huawei.com are