From patchwork Thu May 20 13:40:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaohe Lin X-Patchwork-Id: 12270293 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E20D3C43460 for ; Thu, 20 May 2021 13:41:16 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 8ED74610A2 for ; Thu, 20 May 2021 13:41:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8ED74610A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 03BFF8E0010; Thu, 20 May 2021 09:41:11 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id F2FE98E0012; Thu, 20 May 2021 09:41:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D81828E0010; Thu, 20 May 2021 09:41:10 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0019.hostedemail.com [216.40.44.19]) by kanga.kvack.org (Postfix) with ESMTP id 81F198E0012 for ; Thu, 20 May 2021 09:41:10 -0400 (EDT) Received: from smtpin34.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 20A822C07 for ; Thu, 20 May 2021 13:41:10 +0000 (UTC) X-FDA: 78161720700.34.44CDC5C Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) by imf01.hostedemail.com (Postfix) with ESMTP id 6A7C15001644 for ; Thu, 20 May 2021 13:41:07 +0000 (UTC) Received: from dggems704-chm.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4Fm9n52KryzmXVT; Thu, 20 May 2021 21:38:49 +0800 (CST) Received: from dggeme703-chm.china.huawei.com (10.1.199.99) by dggems704-chm.china.huawei.com (10.3.19.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Thu, 20 May 2021 21:41:06 +0800 Received: from huawei.com (10.175.104.170) by dggeme703-chm.china.huawei.com (10.1.199.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 20 May 2021 21:41:05 +0800 From: Miaohe Lin To: CC: , , , Subject: [PATCH v2 3/4] mm/swap_slots.c: delete meaningless forward declarations Date: Thu, 20 May 2021 21:40:21 +0800 Message-ID: <20210520134022.1370406-4-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20210520134022.1370406-1-linmiaohe@huawei.com> References: <20210520134022.1370406-1-linmiaohe@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.170] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggeme703-chm.china.huawei.com (10.1.199.99) X-CFilter-Loop: Reflected Authentication-Results: imf01.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=huawei.com; spf=pass (imf01.hostedemail.com: domain of linmiaohe@huawei.com designates 45.249.212.32 as permitted sender) smtp.mailfrom=linmiaohe@huawei.com X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 6A7C15001644 X-Stat-Signature: oyo9idy7doqdr4mohooq3xhuwi73mcde X-HE-Tag: 1621518067-342914 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: deactivate_swap_slots_cache() and reactivate_swap_slots_cache() are only called below their implementations. So these forward declarations are meaningless and should be removed. Signed-off-by: Miaohe Lin --- mm/swap_slots.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/swap_slots.c b/mm/swap_slots.c index 6248d1030a9b..a66f3e0ec973 100644 --- a/mm/swap_slots.c +++ b/mm/swap_slots.c @@ -43,8 +43,6 @@ static DEFINE_MUTEX(swap_slots_cache_mutex); static DEFINE_MUTEX(swap_slots_cache_enable_mutex); static void __drain_swap_slots_cache(unsigned int type); -static void deactivate_swap_slots_cache(void); -static void reactivate_swap_slots_cache(void); #define use_swap_slot_cache (swap_slot_cache_active && swap_slot_cache_enabled) #define SLOTS_CACHE 0x1