From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756560AbbKDTaG (ORCPT ); Wed, 4 Nov 2015 14:30:06 -0500 Received: from out03.mta.xmission.com ([166.70.13.233]:53210 "EHLO out03.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756544AbbKDTaE (ORCPT ); Wed, 4 Nov 2015 14:30:04 -0500 From: ebiederm@xmission.com (Eric W. Biederman) To: Michal Hocko Cc: Daniel Cashman , linux-kernel@vger.kernel.org, linux@arm.linux.org.uk, akpm@linux-foundation.org, keescook@chromium.org, mingo@kernel.org, linux-arm-kernel@lists.infradead.org, corbet@lwn.net, dzickus@redhat.com, xypron.glpk@gmx.de, jpoimboe@redhat.com, kirill.shutemov@linux.intel.com, n-horiguchi@ah.jp.nec.com, aarcange@redhat.com, mgorman@suse.de, tglx@linutronix.de, rientjes@google.com, linux-mm@kvack.org, linux-doc@vger.kernel.org, salyzyn@android.com, jeffv@google.com, nnk@google.com, dcashman References: <1446574204-15567-1-git-send-email-dcashman@android.com> <20151104093957.GA31378@dhcp22.suse.cz> Date: Wed, 04 Nov 2015 13:21:34 -0600 In-Reply-To: <20151104093957.GA31378@dhcp22.suse.cz> (Michal Hocko's message of "Wed, 4 Nov 2015 10:39:58 +0100") Message-ID: <877flxo9j5.fsf@x220.int.ebiederm.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-XM-AID: U2FsdGVkX1+TVYJD180vqYZg2j4ahZK8XiWMaVogBrs= X-SA-Exim-Connect-IP: 67.3.201.231 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.0 TVD_RCVD_IP Message was received from an IP address * 0.7 XMSubLong Long Subject * 0.0 T_TM2_M_HEADER_IN_MSG BODY: T_TM2_M_HEADER_IN_MSG * 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60% * [score: 0.5000] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa03 1397; Body=1 Fuz1=1 Fuz2=1] * 0.0 T_TooManySym_01 4+ unique symbols in subject * 0.0 T_TooManySym_02 5+ unique symbols in subject X-Spam-DCC: XMission; sa03 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: ;Michal Hocko X-Spam-Relay-Country: X-Spam-Timing: total 322 ms - load_scoreonly_sql: 0.06 (0.0%), signal_user_changed: 4 (1.2%), parse: 1.21 (0.4%), extract_message_metadata: 3 (1.0%), get_uri_detail_list: 1.06 (0.3%), tests_pri_-1000: 7 (2.1%), tests_pri_-950: 2 (0.6%), tests_pri_-900: 1.64 (0.5%), tests_pri_-400: 30 (9.4%), check_bayes: 29 (9.0%), tests_pri_0: 260 (80.8%), tests_pri_500: 7 (2.2%), rewrite_mail: 0.00 (0.0%) Subject: Re: [PATCH v2 1/2] mm: mmap: Add new /proc tunable for mmap_base ASLR. X-Spam-Flag: No X-SA-Exim-Version: 4.2.1 (built Wed, 24 Sep 2014 11:00:52 -0600) X-SA-Exim-Scanned: Yes (on in01.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Michal Hocko writes: > On Tue 03-11-15 10:10:03, Daniel Cashman wrote: > [...] >> +This value can be changed after boot using the >> +/proc/sys/kernel/mmap_rnd_bits tunable > > Why is this not sitting in /proc/sys/vm/ where we already have > mmap_min_addr. These two sound like they should sit together, no? Ugh. Yes. Moving that file before it becomes part of the ABI sounds like a good idea. Daniel when you get around to v3 please move the file. Thank you, Eric