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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F51EC433EF for ; Thu, 26 May 2022 18:21:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234573AbiEZSVs (ORCPT ); Thu, 26 May 2022 14:21:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349460AbiEZSVe (ORCPT ); Thu, 26 May 2022 14:21:34 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CB148225 for ; Thu, 26 May 2022 11:21:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1653589281; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=38XfMoTF5WehrxS/C0ikgszal87kQNkQiqnwAIHjLi4=; b=JuSZcysjdovTSp2RjMdm1YoEACQDOZhjcGAB8R/6GCL93MtJ0fG1m3Xrz6rg2WuPHtDS4g pDKjE3se73ITkR2584KqZoFPM7UqT81mzk3eC6xq5i6O1pUl1kZ3ujIAaEoGOgN2FBt9Hf WFNx9Yef7+MKCHkDRaItPhK84BCLQ50= Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-377-YDj6Gd0aNZ-UIySBQpddpg-1; Thu, 26 May 2022 14:21:20 -0400 X-MC-Unique: YDj6Gd0aNZ-UIySBQpddpg-1 Received: by mail-io1-f71.google.com with SMTP id i189-20020a6bb8c6000000b0065e475f5ca9so1457433iof.15 for ; Thu, 26 May 2022 11:21:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=38XfMoTF5WehrxS/C0ikgszal87kQNkQiqnwAIHjLi4=; b=VIxFK+97ZVZTLJtSxki1UU0tYcr4JKBbmGQaDYO7snMnIxugatm/cJ71EsKwKTcLH/ PGpk1Hyv+37rRnjHHoE9Ct59fL4w6ti1awIlXcqZO22z1IqsRW1d6QnZwxmymMyZHEIg s6x4Zy32poGgTV7IwyGOjKA3KGTEPadvfSGJxn5/dycaKIem2JVMqyGn2HG88I2WHP4L zRip6H5v2EAO0lURqSNtS43fmJJdzezpTEwPuqcQeT2nCXhwOusjoP7ohGq76E4lXF3V M0EYF6XSLL1DZRpkR+0asQ480E/3hi/6Uranw+SYa05mMXdxDVgEYRX2ijHV8sMzfiKQ XZeQ== X-Gm-Message-State: AOAM530Q1pT1frKItHEl/AtOcEQrsIGOyOPcBFWsu5tjrmrAs/vXepsX A4ZoKbIylGxX/I2pAT2XGde0NzIcVaaNNiaczKzdk5gpa6lOvd251y26JTGFmuk8TSSG6GeLqTm i0O028RbjP4JxR96+hZdx X-Received: by 2002:a05:6e02:1a83:b0:2d1:bb9a:bade with SMTP id k3-20020a056e021a8300b002d1bb9abademr9267857ilv.189.1653589279431; Thu, 26 May 2022 11:21:19 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyo5uCGVz7N4PsOjlmPY3+QoQqTSmWgB2Y2AsCOvEfX+S0xJlQO5axkD47k+matdsY1HWTlrw== X-Received: by 2002:a05:6e02:1a83:b0:2d1:bb9a:bade with SMTP id k3-20020a056e021a8300b002d1bb9abademr9267850ilv.189.1653589279231; Thu, 26 May 2022 11:21:19 -0700 (PDT) Received: from xz-m1.local (cpec09435e3e0ee-cmc09435e3e0ec.cpe.net.cable.rogers.com. [99.241.198.116]) by smtp.gmail.com with ESMTPSA id n20-20020a922614000000b002d1d8de99e7sm615065ile.40.2022.05.26.11.21.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 May 2022 11:21:18 -0700 (PDT) Date: Thu, 26 May 2022 14:21:17 -0400 From: Peter Xu To: Mike Kravetz Cc: linux-man@vger.kernel.org, linux-mm@kvack.org, Alejandro Colomar , Michael Kerrisk , David Hildenbrand , Axel Rasmussen Subject: Re: [PATCH v2] madvise.2: Clarify addr/length and update hugetlb support Message-ID: References: <20220526180950.13916-1-mike.kravetz@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220526180950.13916-1-mike.kravetz@oracle.com> Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org On Thu, May 26, 2022 at 11:09:50AM -0700, Mike Kravetz wrote: > Clarify that madvise only works on full pages, and remove references > to 'bytes'. > > Update MADV_DONTNEED and MADV_REMOVE sections to remove notes that > HugeTLB mappings are not supported. Indicate the releases when they > were first supported as well as alignment restrictions. > > Signed-off-by: Mike Kravetz Acked-by: Peter Xu -- Peter Xu