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=-8.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 CA210C7112A for ; Mon, 15 Oct 2018 05:00:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8C02320658 for ; Mon, 15 Oct 2018 05:00:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fAlxm47z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8C02320658 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726707AbeJOMnd (ORCPT ); Mon, 15 Oct 2018 08:43:33 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:43444 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726667AbeJOMnc (ORCPT ); Mon, 15 Oct 2018 08:43:32 -0400 Received: by mail-pf1-f195.google.com with SMTP id p24-v6so9022142pff.10 for ; Sun, 14 Oct 2018 21:59:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wEB5n2pIsC88JPVQEtyIf4qtUd76bmXhXSAgCVIz+Wk=; b=fAlxm47zViaoQsenAnZ7Nud51yLGuoRvIq8n/WhTz7Nlf4SuavLSe5jqvLryN3+AbL XNZ4RPKeHs21pbDy9Qt3IeqLnDtwB8aq9XQM0K8w5YDIOk0LEKme2WQiYaOyxXqQl/2Z ZkUiZc2M5E65DjrHEQ1gOETxrRl06WbSPW1gtBn3uh35YVgYvRFVjdc0Hkvpp5fKFtCf TcDEOWRtIWoNQ1G4Qbp0BEzhZM1p1sgi5JBR1/GhIrMx3RWU8mXWB5Jk9yYcUt86aXfa zvxc3GxSY51oVzMm/1jakJeUpQjch6raWMIM2kZwuOy2LZDoV4aBe7XIFrdiRLRgf7Xd e60A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wEB5n2pIsC88JPVQEtyIf4qtUd76bmXhXSAgCVIz+Wk=; b=QTQ1nF0mCNKc3di0/24dgofNM6ZRdMPzffSCDqORLCKGooxsPWFcJNv7aU+Nqvqh/Y DF2r+qfRB/QX8VnhmxQXADCscav7nOzBdJ+wOSF6i5xfCpri9g1KoRg6LHumlqZw6dl6 jrygyK3bS2Y/hJYnLr2KUdtiRt+hublUMYC9fMdOUaS6jUqU2ccmsrigCBiFk+6hxAfG L25w2JrTEwl/MjtDk6xaab09HSMIW9ZRH5cPKhNeBPoTT0Y9ZlonA9dLTUXHpIURuusM aAC06/o4eQKDjj5Df8Ha/F212og5GG75wkUCadCNAf/fPNdiEGutzUxXpPuz0xJ6amwv eM5A== X-Gm-Message-State: ABuFfog0ENSpT6NUBwOt9UVKV4Y2uU5hKcughQvusmncOZc+dCQ9jE7U nAXoEcJs46sgK90VunDEgEA= X-Google-Smtp-Source: ACcGV60AJNf0bEpQxz1hfmB84+AqHLSZCJ8gcdQEhNY2AnXY79SCu0Or1IzOQi0UXrj9JhUj+DmQSA== X-Received: by 2002:a62:507:: with SMTP id 7-v6mr16090233pff.80.1539579599152; Sun, 14 Oct 2018 21:59:59 -0700 (PDT) Received: from toddpoynor2.mtv.corp.google.com ([2620:0:1000:3701:7d29:cd13:d903:7908]) by smtp.gmail.com with ESMTPSA id p62-v6sm12244698pfp.111.2018.10.14.21.59.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 14 Oct 2018 21:59:58 -0700 (PDT) From: Todd Poynor To: Rob Springer , Ben Chan , Greg Kroah-Hartman Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Nick Ewalt , Todd Poynor Subject: [PATCH 04/11] staging: gasket: page_table: remove unnecessary PTE status set to free Date: Sun, 14 Oct 2018 21:59:20 -0700 Message-Id: <20181015045927.156790-5-toddpoynor@gmail.com> X-Mailer: git-send-email 2.19.0.605.g01d371f741-goog In-Reply-To: <20181015045927.156790-1-toddpoynor@gmail.com> References: <20181015045927.156790-1-toddpoynor@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nick Ewalt Remove unnecessary ptes[i].status update in gasket_perform_unmapping. The vaaue will be cleared in the following memset. Signed-off-by: Nick Ewalt Signed-off-by: Todd Poynor --- drivers/staging/gasket/gasket_page_table.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c index 985a3a93499d5..d2e115d2dba30 100644 --- a/drivers/staging/gasket/gasket_page_table.c +++ b/drivers/staging/gasket/gasket_page_table.c @@ -623,7 +623,6 @@ static void gasket_perform_unmapping(struct gasket_page_table *pg_tbl, if (gasket_release_page(ptes[i].page)) --pg_tbl->num_active_pages; } - ptes[i].status = PTE_FREE; /* and clear the PTE. */ memset(&ptes[i], 0, sizeof(struct gasket_page_table_entry)); -- 2.19.0.605.g01d371f741-goog