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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 38F30C4740A for ; Mon, 9 Sep 2019 10:24:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0D0362089F for ; Mon, 9 Sep 2019 10:24:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=arista.com header.i=@arista.com header.b="eJ1w8LF2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390580AbfIIKXr (ORCPT ); Mon, 9 Sep 2019 06:23:47 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:40249 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390549AbfIIKXq (ORCPT ); Mon, 9 Sep 2019 06:23:46 -0400 Received: by mail-wm1-f66.google.com with SMTP id t9so13972408wmi.5 for ; Mon, 09 Sep 2019 03:23:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arista.com; s=googlenew; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=f7Bzmc8unRj2o3NCWa0+dcZGFlGvmP3kCEEVnSXhkOA=; b=eJ1w8LF2MYSOvsRCvj7XcfJA5lhEO87R1bLBeu65GW2j/DGqZqPprE6kQ/hoghBzbS w6IdbZv33BK7k8oJg6WhQJ6q45RWIDsL9J4I4lmQeSytRwscjSdlC1vPe0up/jQedywO ozLkAMFRLRFb272kZZBTRLL+klZgN6S6NvqmWL2zm4s8aU7nI6u7NRc01CFL+L4mhfAq 13ec60iL8+uugHfNqWE9jgWn4GLDuRC4ysdNh03NZwYyadGN2ZTHGbRzb+wzh1HI8hEf RWxOlKkMMFrrMbl/ZDjywr90FbmUdRl8ZatAWFuhFYCT3A9SCDF+Qy7Us1qtVzMPfVr+ 5ZRQ== 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=f7Bzmc8unRj2o3NCWa0+dcZGFlGvmP3kCEEVnSXhkOA=; b=UX/tnYzU1Vnu4Z2OSFl+kbIeR9WjpYxCCM4ndBa/i8xusgqKKe7Qv1DDg/OjHDQswb fztY+gKwXHo3cRgu4TfHkNbyr5OSwhHMi8BArVx7loyf1YOcph4GXEKhVfrAu90Uxy/4 zihutm1MFp3WOFy2rGs+4bmc1PyN0gnMnWMnylFCGXbT5Mu6hpr08v9Z1xBCWFele1nh qGdO4qdEGDUU6FmEhxuH7XjSjYSeUooprD+DWmIMqm0L6QPb6Mrd0092/uSp+vHm+qq1 N/7/I2/QehWhYl1SXV5tVhDpU+S8/scHuATvdXppczz0s3DuDBKkxd8I7rcNr8vmkqEw 45GQ== X-Gm-Message-State: APjAAAXtyl01maLm6d8PP5yFddWOvqr9oDP3On2/h6+wY9Ymrq0fleUu bk6NqHn5+rFA4/NlvCteozyzLA== X-Google-Smtp-Source: APXvYqzmxzn7Fo/gtLbCgxCJksmoaFbMVNn7wj0/OSQx0ISZVsTWLDyDCK67zQsOMozuUO5BCkL7Zg== X-Received: by 2002:a1c:1acc:: with SMTP id a195mr18081713wma.106.1568024624900; Mon, 09 Sep 2019 03:23:44 -0700 (PDT) Received: from Mindolluin.localdomain ([148.69.85.38]) by smtp.gmail.com with ESMTPSA id d14sm1800008wrj.27.2019.09.09.03.23.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2019 03:23:44 -0700 (PDT) From: Dmitry Safonov To: linux-kernel@vger.kernel.org Cc: Dmitry Safonov <0x7f454c46@gmail.com>, Dmitry Safonov , Adrian Reber , Alexander Viro , Andrei Vagin , Andy Lutomirski , Cyrill Gorcunov , Ingo Molnar , Oleg Nesterov , Pavel Emelyanov , Thomas Gleixner , containers@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 1/9] futex: Remove unused uaddr2 in restart_block Date: Mon, 9 Sep 2019 11:23:32 +0100 Message-Id: <20190909102340.8592-2-dima@arista.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190909102340.8592-1-dima@arista.com> References: <20190909102340.8592-1-dima@arista.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Not used since introduction in commit 52400ba94675 ("futex: add requeue_pi functionality"). The result union stays the same size, so nothing saved in task_struct, but still one __user pointer less to keep. Signed-off-by: Dmitry Safonov --- include/linux/restart_block.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h index bba2920e9c05..e5078cae5567 100644 --- a/include/linux/restart_block.h +++ b/include/linux/restart_block.h @@ -32,7 +32,6 @@ struct restart_block { u32 flags; u32 bitset; u64 time; - u32 __user *uaddr2; } futex; /* For nanosleep */ struct { -- 2.23.0