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=-15.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 5F16CC4363A for ; Fri, 23 Oct 2020 02:04:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED2F320E65 for ; Fri, 23 Oct 2020 02:04:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="kujgMAUW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S374467AbgJWCEx (ORCPT ); Thu, 22 Oct 2020 22:04:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S374459AbgJWCEx (ORCPT ); Thu, 22 Oct 2020 22:04:53 -0400 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF4BFC0613CE for ; Thu, 22 Oct 2020 19:04:51 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id e7so2539073pfn.12 for ; Thu, 22 Oct 2020 19:04:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=to:cc:from:subject:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=2fAeKHh9JKsOxZXlFouiLN5+1PtxGwNugM9KVzVzxgs=; b=kujgMAUW6e5vfESr3Gf67ASvKV/U4UEFXquWAYgOSdadds92ZQCSHVvICBZPM+LnzO 3F/dPrDJAcEaNMatCTJtkYwHEWaHr6uuiUUDOzdwRLZvQ05lgVFBZPh9fbaw7laEOQNw NpLeJQ8gi8WkCHvxfm7wbwF+ppPngjEih7ZYTA1VXjlUp7QDTyDAf90uMVceT5kYUsOz f7xwqt05S0R169HNerq83nnTeFWbNZib+DKXkIxOzYvXN4PnwRc4Yu2B4ZTlQhY5Hb17 SnPYYBvvx2gfLMLrb30oWsi6VNCPePuUfaw5L3WOA1HUYF7bjeSsQmB5mvt9JUo7KadY a+2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:cc:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=2fAeKHh9JKsOxZXlFouiLN5+1PtxGwNugM9KVzVzxgs=; b=JEn1c7TU1ZZ0GsgJy9MoueXpAC5R2Kv5us0pTdy+99gqewEgkZ6dW9G9BWpIkhQsqn l3IrI6Hq9PTeQiq7oFBMlJ9QtXEj0iWuneuPZBHqDXQI7aOUzKl49TifY01uRmEjzqEF cOM3e+wTB9c8fH6QyyiQqUJmlrULUSdvFvtIRm7DkBnzNk0Z/dTK6MWrKMKYfXsGFC8X aHThSsz3tUlIrW3hKSpxAWGcFBfEid7IOggwZXt7yjpzEhziiSv/8YHzAM4BT2mjqbj+ 6UiJFymbRNAXonOdMfcK+3S76Y+bug6lwNzhvfWgBuky/ubAVJvrTQ2A0xjM2AqQ9+Jf /oQw== X-Gm-Message-State: AOAM532a8I3xGduGWrPow/U8PBbEeGhZGeQ0Dbl8uicXR+JwLd4HQD10 GNe1sPWUCYTh6+MePlujk1g57O2Ov9PWFQ== X-Google-Smtp-Source: ABdhPJxiwBukwybiBDZkZZNUetvX6OFjmD04zabz39/lbm3Fb3y7liaxjipdcsAC1wLI2IT9mSwc5g== X-Received: by 2002:a17:90a:430a:: with SMTP id q10mr226845pjg.45.1603418690744; Thu, 22 Oct 2020 19:04:50 -0700 (PDT) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id w187sm36067pfb.93.2020.10.22.19.04.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 Oct 2020 19:04:50 -0700 (PDT) To: Linus Torvalds Cc: Thomas Gleixner , Oleg Nesterov , "linux-kernel@vger.kernel.org" From: Jens Axboe Subject: [GIT PULL] Arch/task_work cleanup Message-ID: Date: Thu, 22 Oct 2020 20:04:48 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, Two cleanups that don't fit other categories: - Finally get the task_work_add() cleanup done properly, so we don't have random 0/1/false/true/TWA_SIGNAL confusing use cases. Updates all callers, and also fixes up the documentation for task_work_add(). - While working on some TIF related changes for 5.11, this TIF_NOTIFY_RESUME cleanup fell out of that. Remove some arch duplication for how that is handled. Please pull! The following changes since commit 324bcf54c449c7b5b7024c9fa4549fbaaae1935d: mm: use limited read-ahead to satisfy read (2020-10-17 13:49:08 -0600) are available in the Git repository at: git://git.kernel.dk/linux-block.git tags/arch-cleanup-2020-10-22 for you to fetch changes up to 91989c707884ecc7cd537281ab1a4b8fb7219da3: task_work: cleanup notification modes (2020-10-17 15:05:30 -0600) ---------------------------------------------------------------- arch-cleanup-2020-10-22 ---------------------------------------------------------------- Jens Axboe (2): tracehook: clear TIF_NOTIFY_RESUME in tracehook_notify_resume() task_work: cleanup notification modes arch/alpha/kernel/signal.c | 1 - arch/arc/kernel/signal.c | 2 +- arch/arm/kernel/signal.c | 1 - arch/arm64/kernel/signal.c | 1 - arch/c6x/kernel/signal.c | 4 +--- arch/csky/kernel/signal.c | 1 - arch/h8300/kernel/signal.c | 4 +--- arch/hexagon/kernel/process.c | 1 - arch/ia64/kernel/process.c | 2 +- arch/m68k/kernel/signal.c | 2 +- arch/microblaze/kernel/signal.c | 2 +- arch/mips/kernel/signal.c | 1 - arch/nds32/kernel/signal.c | 4 +--- arch/nios2/kernel/signal.c | 2 +- arch/openrisc/kernel/signal.c | 1 - arch/parisc/kernel/signal.c | 4 +--- arch/powerpc/kernel/signal.c | 1 - arch/riscv/kernel/signal.c | 4 +--- arch/s390/kernel/signal.c | 1 - arch/sh/kernel/signal_32.c | 4 +--- arch/sparc/kernel/signal_32.c | 4 +--- arch/sparc/kernel/signal_64.c | 4 +--- arch/um/kernel/process.c | 2 +- arch/x86/kernel/cpu/mce/core.c | 2 +- arch/x86/kernel/cpu/resctrl/rdtgroup.c | 2 +- arch/xtensa/kernel/signal.c | 2 +- drivers/acpi/apei/ghes.c | 2 +- drivers/android/binder.c | 2 +- fs/file_table.c | 2 +- fs/io_uring.c | 13 +++++++------ fs/namespace.c | 2 +- include/linux/task_work.h | 11 ++++++++--- include/linux/tracehook.h | 4 ++-- kernel/entry/common.c | 1 - kernel/entry/kvm.c | 4 +--- kernel/events/uprobes.c | 2 +- kernel/irq/manage.c | 2 +- kernel/sched/fair.c | 2 +- kernel/task_work.c | 30 ++++++++++++++++++++---------- security/keys/keyctl.c | 2 +- security/yama/yama_lsm.c | 2 +- 41 files changed, 64 insertions(+), 76 deletions(-) -- Jens Axboe