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 X-Spam-Level: X-Spam-Status: No, score=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 D8C3FC3A59F for ; Thu, 29 Aug 2019 19:13:16 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9583E2070B for ; Thu, 29 Aug 2019 19:13:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b="n8RtI46E" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9583E2070B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 35FE66B000D; Thu, 29 Aug 2019 15:13:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 310B46B000E; Thu, 29 Aug 2019 15:13:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1FF4A6B0010; Thu, 29 Aug 2019 15:13:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0219.hostedemail.com [216.40.44.219]) by kanga.kvack.org (Postfix) with ESMTP id F42186B000D for ; Thu, 29 Aug 2019 15:13:15 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id A14861F36B for ; Thu, 29 Aug 2019 19:13:15 +0000 (UTC) X-FDA: 75876413550.17.burn97_90d27cc357858 X-HE-Tag: burn97_90d27cc357858 X-Filterd-Recvd-Size: 3710 Received: from gateway22.websitewelcome.com (gateway22.websitewelcome.com [192.185.46.229]) by imf06.hostedemail.com (Postfix) with ESMTP for ; Thu, 29 Aug 2019 19:13:15 +0000 (UTC) Received: from cm13.websitewelcome.com (cm13.websitewelcome.com [100.42.49.6]) by gateway22.websitewelcome.com (Postfix) with ESMTP id 76CC8E46A for ; Thu, 29 Aug 2019 14:13:14 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id 3Pr8iPv0r3Qi03Pr8i5135; Thu, 29 Aug 2019 14:13:14 -0500 X-Authority-Reason: nr=8 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Type:MIME-Version:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=LZLOm2++l1naemUsyzQnXFmXAnTsZQhTqpdUzFnNKxY=; b=n8RtI46EYyP6e+aDhBNoWMs7nk Q+sWYV8NGP79X12UG3yhnImVmD0HmY1asw6EteejVBZmtp7cmpjVbAVh1wif5UbNtnmJ7ohrNOuBR eF4m5iQf/ikkAE9UkI0ESE/U99WCQfUbbsFKKvUG29KppSjMyApmMjmAU8J5yOyWwJ80zXDqcu9PD 7r/0XPaK5SPCzDLJrZs+mPcrCHfVtJLU72qdWu5WtSubne3TDuFNX5N4HLsgo1ebujytab7mjMz6q AaUcBCVU8Eijl3ejKYSL4dLYDEFWFo5BsxlYGX1vg/DyHs81YhtirfQOycW0bDma/GZk+Q+WhQYSX sJ2H6Z0Q==; Received: from [189.152.216.116] (port=45196 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.92) (envelope-from ) id 1i3Pr7-001vxh-AQ; Thu, 29 Aug 2019 14:13:13 -0500 Date: Thu, 29 Aug 2019 14:13:12 -0500 From: "Gustavo A. R. Silva" To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] mm/z3fold.c: remove useless code in z3fold_page_isolate Message-ID: <20190829191312.GA20298@embeddedor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - kvack.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.152.216.116 X-Source-L: No X-Exim-ID: 1i3Pr7-001vxh-AQ X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.152.216.116]:45196 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 7 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes 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: Remove duplicate and useless code. Reported-by: Andrew Morton Signed-off-by: Gustavo A. R. Silva --- mm/z3fold.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/mm/z3fold.c b/mm/z3fold.c index 75b7962439ff..044b7075d0ba 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -1400,15 +1400,13 @@ static bool z3fold_page_isolate(struct page *page, isolate_mode_t mode) * can call the release logic. */ if (unlikely(kref_put(&zhdr->refcount, - release_z3fold_page_locked))) { + release_z3fold_page_locked))) /* * If we get here we have kref problems, so we * should freak out. */ WARN(1, "Z3fold is experiencing kref problems\n"); - z3fold_page_unlock(zhdr); - return false; - } + z3fold_page_unlock(zhdr); return false; } -- 2.23.0