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 6CBF5C433EF for ; Fri, 3 Dec 2021 05:19:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350275AbhLCFWm (ORCPT ); Fri, 3 Dec 2021 00:22:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243166AbhLCFWk (ORCPT ); Fri, 3 Dec 2021 00:22:40 -0500 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DB88C061757 for ; Thu, 2 Dec 2021 21:19:17 -0800 (PST) Received: by mail-pg1-x52e.google.com with SMTP id r5so1947372pgi.6 for ; Thu, 02 Dec 2021 21:19:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=GVqafunwPWXmAjyJPdNL+lOWplDkoj4GRSmoAGhLTPA=; b=REEg2gS/dh5rFKyzK5RKYyUBiMEkwuUjNMc3emuUNQXyNd0RRMozScpH2ONRBntqFj iSE8cZ0VuPdz5S8YBCUBcxcHUqn6/cYCavAK83D7qJ8BVovuuMbZUHAm6m32cdY6L3RP /PFlfkwgMvc5V1c099gRNQ+CLM+TKF1aZ9aLufVE6kW5qs2icSEO2ax6anJfBIxHCR27 enUC8Jsi5MbFpvcYB01QDksGZjsKsuUSKmIXErvf/uxMCxQQ7mCOIpY6+QAbC8jlUnxF 1h5+LlqCr9cPWfJEfo4vS4t78ltU2IfGo6ZZBPuTMF/wNgWW8m2qO9VWTApx/e3E0j0f 3oaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :mime-version:content-disposition:user-agent; bh=GVqafunwPWXmAjyJPdNL+lOWplDkoj4GRSmoAGhLTPA=; b=wOdvc0IFonGUiHfATUs76kPUlcyixJaq+14afYgyz088W1TpKLNNRC990A6OVySSEo CRV2ua257gcDN0YWONW+jr1BXvrN6oDT5pm0XMM6cwWR3CJhcac7aHUgejdts5cmTBQ5 FML7OpFUE+1cGfAj8MKya7INomx2kKVVxZaeJiNklLmAevLXTJ4JjBL5rfBEbRtGTYk0 d4DmXeH0UuaO1wF93PWr1As27QNqai1wJE2x9xDNb+fjOgOVZHqSbPrQxk0Hw14jCKpo P+2CGnWd3++UKkVDkU6DNUrm5/bKtA0Z8VY1hhK5ByY7WORtmWy9KapPu2MQnWRKkC7Y hmpA== X-Gm-Message-State: AOAM5329FZDUgGMHO8chUC0ENycIGP3c+WeZfgkMKOve65XT4rj+0fHE 4TVEGEFQHqfFM2QrtXt57/c= X-Google-Smtp-Source: ABdhPJw91DFPDQg/VGrcA08T3OZPHg5qyZjuApkdl9jCHQ8tLSL3Fd/Mt9wimLao50slC5S8XO4+bw== X-Received: by 2002:a05:6a00:1349:b0:4a0:2f9:e3ab with SMTP id k9-20020a056a00134900b004a002f9e3abmr17109711pfu.80.1638508756861; Thu, 02 Dec 2021 21:19:16 -0800 (PST) Received: from vostro (173-228-88-223.dsl.dynamic.fusionbroadband.com. [173.228.88.223]) by smtp.gmail.com with ESMTPSA id t8sm1130752pgk.66.2021.12.02.21.19.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 21:19:16 -0800 (PST) Sender: Nikitas Angelinas Date: Thu, 2 Dec 2021 21:18:52 -0800 From: Nikitas Angelinas To: Oleg Nesterov Cc: Denys Vlasenko , linux-kernel@vger.kernel.org, Nikitas Angelinas Subject: [PATCH] ptrace: remove redundant setting of PT_SEIZED in flags Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/2.0.6 (98f8cb83) (2021-03-06) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PT_SEIZED is set twice in the flags variable in ptrace_attach(), so the second one can be removed as redundant. Signed-off-by: Nikitas Angelinas --- kernel/ptrace.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/ptrace.c b/kernel/ptrace.c index f8589bf..eea2650 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -419,8 +419,6 @@ static int ptrace_attach(struct task_struct *task, long request, if (task->ptrace) goto unlock_tasklist; - if (seize) - flags |= PT_SEIZED; task->ptrace = flags; ptrace_link(task, current); -- 2.10.0