From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754790AbdBVQDy (ORCPT ); Wed, 22 Feb 2017 11:03:54 -0500 Received: from mx2.suse.de ([195.135.220.15]:57732 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754514AbdBVQDc (ORCPT ); Wed, 22 Feb 2017 11:03:32 -0500 Date: Wed, 22 Feb 2017 08:03:19 -0800 From: Davidlohr Bueso To: Michal Hocko Cc: akpm@linux-foundation.org, manfred@colorfullife.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Davidlohr Bueso Subject: Re: [PATCH 4/4] mm,hugetlb: compute page_size_log properly Message-ID: <20170222160319.GB5126@linux-80c1.suse> Mail-Followup-To: Michal Hocko , akpm@linux-foundation.org, manfred@colorfullife.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Davidlohr Bueso References: <1486673582-6979-1-git-send-email-dave@stgolabs.net> <1486673582-6979-5-git-send-email-dave@stgolabs.net> <20170210102044.GA10054@dhcp22.suse.cz> <20170210165111.GB2392@linux-80c1.suse> <20170220161157.GO2431@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20170220161157.GO2431@dhcp22.suse.cz> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 20 Feb 2017, Michal Hocko wrote: >I am not sure I understand. >$ git grep SHM_HUGE_ include/uapi/ >$ > >So there doesn't seem to be any user visible constant. The man page >mentiones is but I do not really see how is the userspace supposed to >use it. Yeah, userspace is not supposed to use it, it's just there because the manpage describes kernel internals. I'm not really a big fan of touching manpages (and ipc is already full of corner cases), but I guess nobody can really complain if we rip out all the SHM_HUGE_ stuff. Thanks, Davidlohr From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f198.google.com (mail-wr0-f198.google.com [209.85.128.198]) by kanga.kvack.org (Postfix) with ESMTP id A285E6B0387 for ; Wed, 22 Feb 2017 11:03:29 -0500 (EST) Received: by mail-wr0-f198.google.com with SMTP id w37so2630258wrc.0 for ; Wed, 22 Feb 2017 08:03:29 -0800 (PST) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id 34si2262236wrc.11.2017.02.22.08.03.28 for (version=TLS1 cipher=AES128-SHA bits=128/128); Wed, 22 Feb 2017 08:03:28 -0800 (PST) Date: Wed, 22 Feb 2017 08:03:19 -0800 From: Davidlohr Bueso Subject: Re: [PATCH 4/4] mm,hugetlb: compute page_size_log properly Message-ID: <20170222160319.GB5126@linux-80c1.suse> References: <1486673582-6979-1-git-send-email-dave@stgolabs.net> <1486673582-6979-5-git-send-email-dave@stgolabs.net> <20170210102044.GA10054@dhcp22.suse.cz> <20170210165111.GB2392@linux-80c1.suse> <20170220161157.GO2431@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20170220161157.GO2431@dhcp22.suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: akpm@linux-foundation.org, manfred@colorfullife.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Davidlohr Bueso On Mon, 20 Feb 2017, Michal Hocko wrote: >I am not sure I understand. >$ git grep SHM_HUGE_ include/uapi/ >$ > >So there doesn't seem to be any user visible constant. The man page >mentiones is but I do not really see how is the userspace supposed to >use it. Yeah, userspace is not supposed to use it, it's just there because the manpage describes kernel internals. I'm not really a big fan of touching manpages (and ipc is already full of corner cases), but I guess nobody can really complain if we rip out all the SHM_HUGE_ stuff. Thanks, Davidlohr -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org