From patchwork Tue Apr 26 18:07:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 53237 X-Patchwork-Delegate: arjun.is@lostca.se Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id EBEBE385842E for ; Tue, 26 Apr 2022 18:08:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EBEBE385842E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1650996494; bh=nS0UEmx6pmhtArMC16Q1dBn3rNzlGkeVUrFT3vL8d4o=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=Oe0b7F0n8YtJGf5MnOKN+439s3E/cIOv6ycVx4zUHva9NL9mtLYn+fTBNjUYVnzwZ zZ5WRMANv1q08Lw+evkg//oqmV64TQXd7oJxEx7khZ/pSi7pRS5gtx9mqEmUUTfDdF +Eh93qDJ8nxeJtbl8rcYOD4MQWLSa3yP2TLqqw9w= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-oa1-x2f.google.com (mail-oa1-x2f.google.com [IPv6:2001:4860:4864:20::2f]) by sourceware.org (Postfix) with ESMTPS id 134C53858C54 for ; Tue, 26 Apr 2022 18:07:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 134C53858C54 Received: by mail-oa1-x2f.google.com with SMTP id 586e51a60fabf-e656032735so18957079fac.0 for ; Tue, 26 Apr 2022 11:07:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=nS0UEmx6pmhtArMC16Q1dBn3rNzlGkeVUrFT3vL8d4o=; b=zNrHP763ywmYltK/zZN4piZZF9igeNiTTdF1twEpMZHdA0l4KT4JSyeHXJr6ZVnA4f 6jFoj70+5TvGaWWCcpXLXVOFKm1JIROtwFA9ej/GCXq45F+RCxicQ5qQbzkVsfvsmzAr aM20MODKbSyzk2Kg/OkUmDdEoIPSA5L84voKA6fwWhFk2t+d4My2un6+zxg3ByWSSaT7 +MDwLGcMFdS67NOhFNByBhwxDYWyw7MVi+bqCd58ezPlGtZ0DV5lbrRjTMFOO7yOwdU6 2SMpfKoyxNDvCyDghq7xjNrDxzmfVOsRDSlm1PBDghoB6I3FyWjy5MlioS1qkuezE2YM WM6A== X-Gm-Message-State: AOAM532a4CNJFmx/SBzwQ0n7ToTPAhgUQYO5a3P3Anokf5LmbJJRxMA5 KoIFUHDYMqOms8bo/lHx7FOtVYY94X1icg== X-Google-Smtp-Source: ABdhPJz+Okae9//WzRIkHa5hlbwG1a/lS1YeOME7fg8L8CYKIwrn1e3Gj6dCamUiS7PE4L2Dq8HXvQ== X-Received: by 2002:a05:6870:b38d:b0:e9:2082:fe86 with SMTP id w13-20020a056870b38d00b000e92082fe86mr6481540oap.145.1650996431120; Tue, 26 Apr 2022 11:07:11 -0700 (PDT) Received: from birita.. ([2804:431:c7ca:4214:745b:d03c:b667:123b]) by smtp.gmail.com with ESMTPSA id s4-20020a056871050400b000e686d1389esm1045478oal.56.2022.04.26.11.07.09 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 11:07:10 -0700 (PDT) To: libc-alpha@sourceware.org Subject: [PATCH 1/2] nptl: Remove unused members from struct pthread Date: Tue, 26 Apr 2022 15:07:04 -0300 Message-Id: <20220426180705.1274657-2-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220426180705.1274657-1-adhemerval.zanella@linaro.org> References: <20220426180705.1274657-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-12.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Adhemerval Zanella via Libc-alpha From: Adhemerval Zanella Netto Reply-To: Adhemerval Zanella Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" It removes both pid_ununsed and cpuclock_offset_ununsed, saving about 12 bytes from struct pthread. Reviewed-by: Arjun Shankar --- nptl/descr.h | 7 ------- 1 file changed, 7 deletions(-) diff --git a/nptl/descr.h b/nptl/descr.h index bb46b5958e..b5852632e3 100644 --- a/nptl/descr.h +++ b/nptl/descr.h @@ -172,9 +172,6 @@ struct pthread therefore stack) used' flag. */ pid_t tid; - /* Ununsed. */ - pid_t pid_ununsed; - /* List of robust mutexes the thread is holding. */ #if __PTHREAD_MUTEX_HAVE_PREV void *robust_prev; @@ -342,10 +339,6 @@ struct pthread /* Lock for synchronizing setxid calls. */ unsigned int setxid_futex; -#if HP_TIMING_INLINE - hp_timing_t cpuclock_offset_ununsed; -#endif - /* If the thread waits to join another one the ID of the latter is stored here.