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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 BF404C2BA19 for ; Mon, 6 Apr 2020 14:40:42 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 805EF2463C for ; Mon, 6 Apr 2020 14:40:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="E3v4bwST" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 805EF2463C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 13AF18E0034; Mon, 6 Apr 2020 10:40:42 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0EBF68E000D; Mon, 6 Apr 2020 10:40:42 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F1C148E0034; Mon, 6 Apr 2020 10:40:41 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0234.hostedemail.com [216.40.44.234]) by kanga.kvack.org (Postfix) with ESMTP id D75E18E000D for ; Mon, 6 Apr 2020 10:40:41 -0400 (EDT) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 8FE4152D1 for ; Mon, 6 Apr 2020 14:40:41 +0000 (UTC) X-FDA: 76677691482.05.fang19_6005c13f4451 X-HE-Tag: fang19_6005c13f4451 X-Filterd-Recvd-Size: 2803 Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) by imf16.hostedemail.com (Postfix) with ESMTP for ; Mon, 6 Apr 2020 14:40:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1586184040; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3K6eQ8d690wdZUosmRaUm071ZY/MVjAka/1m9mc596s=; b=E3v4bwSTax1zv19Kxkbw2o7i3myvyVXz31wOFRNSvay3dS5I61sd5s9MFbceCOaH/1xVyR JrdDYnhn0pNcQB9Aq5Xl+tgpBBUpxZCfBiwfjs0epCFRK0gl90PD0EXsht6/jifZW80sMo QXSVOA5BEwj1DYzDUH6XxC39SwhEEqY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-142-AJQidAWJNPCLNVntPw2esg-1; Mon, 06 Apr 2020 10:40:39 -0400 X-MC-Unique: AJQidAWJNPCLNVntPw2esg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6B4CB8018A5; Mon, 6 Apr 2020 14:40:37 +0000 (UTC) Received: from llong.remote.csb (ovpn-115-20.rdu2.redhat.com [10.10.115.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id B6B0360BE0; Mon, 6 Apr 2020 14:40:35 +0000 (UTC) Subject: Re: [PATCH] mm: Add kvfree_sensitive() for freeing sensitive data objects To: David Howells Cc: Andrew Morton , Jarkko Sakkinen , James Morris , "Serge E. Hallyn" , linux-mm@kvack.org, keyrings@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Torvalds References: <20200406023700.1367-1-longman@redhat.com> <102082.1586183529@warthog.procyon.org.uk> From: Waiman Long Organization: Red Hat Message-ID: <04045dde-aa1a-5e7c-5a71-6b4a52c2fbb7@redhat.com> Date: Mon, 6 Apr 2020 10:40:35 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <102082.1586183529@warthog.procyon.org.uk> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 4/6/20 10:32 AM, David Howells wrote: > Waiman Long wrote: > >> +static inline void kvfree_sensitive(const void *addr, size_t len) > Linus suggested making it non-inline. Sorry, I misread his comment. Will send a v2 to fix that. Cheers, Longman