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=-17.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 BD7E4C433E0 for ; Thu, 21 May 2020 22:25:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 99118207F9 for ; Thu, 21 May 2020 22:25:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="n4N7mbnz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730561AbgEUWZ5 (ORCPT ); Thu, 21 May 2020 18:25:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730041AbgEUWZ4 (ORCPT ); Thu, 21 May 2020 18:25:56 -0400 Received: from mail-qv1-xf4a.google.com (mail-qv1-xf4a.google.com [IPv6:2607:f8b0:4864:20::f4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7CFCC061A0E for ; Thu, 21 May 2020 15:25:56 -0700 (PDT) Received: by mail-qv1-xf4a.google.com with SMTP id g6so8726563qvn.3 for ; Thu, 21 May 2020 15:25:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=IcMIWpTIuJhOXe3roKCgk3KWh3umIrVN5sjlOXmENmE=; b=n4N7mbnzd+X7RmLijocF1fab6W7WtoTITGMbGY3Qfn/byG9EcJvqHVnka2hmpyYVFs rrHb82CqiSaztzWuWl0w7CIIP8DtJXCCjTxqcM3hq5jGM3rBWTv5rANe3FfJKLNYxwot 7eDFZbmuU2AtPzrRNgSiW0T2vIRfOnzNVfzTu4qo4fekYNBE/X9INuOeJb9+AeMBy6YY nvB4yQSetAr+59/y4rOaLDupbgJosev9HUrAX1n04wBq7Ubd7S309nMztfO9TSkHpmqO dQ82SxMi/0nL3nX6HoqKVmKBkqDmSlVI0Ny3VKBsV0YmRdXAIeC3EFMOMwKMf/5Y7ogg Ry+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=IcMIWpTIuJhOXe3roKCgk3KWh3umIrVN5sjlOXmENmE=; b=rgZ7bgxLvZtp2KN2KijNCEVMjWSn7er0Hg9ELu3V23dR4qoBc8IQVgSTEozArowwCP ZS+xJRMBLgMUdmnITyWZpR8cSEGzkRk1aK+JrcCxLBSNm+qpLSZkxKAH8XJBrBUIl6me SgnuQFvVgSToTyynZpXgdgsiBYfpZwc6uQVlzRjl72b9+vXLtaHThg26877Uuk0kataH eokCDGve1JfOwfX5AlCXOY4lTqSG+jPU1qQdigXs1/wa955cnhhT6qECdj3ahnUkxOhN YsUKGroIYWk+kbWlZb+0I8jQ3MQL0OfHy/+MKH26l6858flLPmPfni/z+WAoGlSD7/hl n4Ww== X-Gm-Message-State: AOAM531TiSzpAL8LHcAjPRBVOMgTbyUyJEtpyQMmrm7lKvuPliSEb2pn kGPF3NgaiT9HmcXegl8VSWybdZGT0v+Y X-Google-Smtp-Source: ABdhPJy7zMpHMw3vtshTDzUFBDK8SKAjdIyya1+LREbYnNfVWw7HiFYhgZ5eGU1W+DninwgUHDkpcJ8rEx/b X-Received: by 2002:ad4:43e3:: with SMTP id f3mr908752qvu.115.1590099955922; Thu, 21 May 2020 15:25:55 -0700 (PDT) Date: Thu, 21 May 2020 15:25:51 -0700 Message-Id: <20200521222551.259804-1-irogers@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.27.0.rc0.183.gde8f92d652-goog Subject: [PATCH] proc.5: add "wf" to VmFlags in /proc/[pid]/smaps From: Ian Rogers To: Rik van Riel , mtk.manpages@gmail.com Cc: linux-man@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org, nilal@redhat.com, Florian Weimer , "=?UTF-8?q?Colm=20MacC=C3=A1rtaigh?=" , Mike Kravetz , Ian Rogers Content-Type: text/plain; charset="UTF-8" Sender: linux-api-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org This patch documents a flag added in the following kernel commit: commit d2cd9ede6e193dd7d88b6d27399e96229a551b19 Author: Rik van Riel Date: Wed Sep 6 16:25:15 2017 -0700 mm,fork: introduce MADV_WIPEONFORK This was already documented in man2/madvise.2 in the commit: commit c0c4f6c29c494c466f3a2a6273c5b55b76a72927 Author: Rik van Riel Date: Tue Sep 19 20:32:00 2017 +0200 madvise.2: Document MADV_WIPEONFORK and MADV_KEEPONFORK Signed-off-by: Ian Rogers --- man5/proc.5 | 1 + 1 file changed, 1 insertion(+) diff --git a/man5/proc.5 b/man5/proc.5 index 46d603f28..3e5b91af0 100644 --- a/man5/proc.5 +++ b/man5/proc.5 @@ -2020,6 +2020,7 @@ encoded using the following two-letter codes: ht - area uses huge tlb pages nl - non-linear mapping ar - architecture specific flag + wf - wipe on fork dd - do not include area into core dump sd - soft-dirty flag mm - mixed map area -- 2.27.0.rc0.183.gde8f92d652-goog