From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by e32.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id m3NJ4kHo021042 for ; Wed, 23 Apr 2008 15:04:46 -0400 Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay04.boulder.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id m3NJ7H50191808 for ; Wed, 23 Apr 2008 13:07:17 -0600 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m3NJ7H8D013515 for ; Wed, 23 Apr 2008 13:07:17 -0600 Subject: Re: [RFC][PATCH 4/5] Documentation: add node files to sysfs ABI From: Adam Litke In-Reply-To: <20080423183252.GA10548@us.ibm.com> References: <20080411234913.GH19078@us.ibm.com> <20080411235648.GA13276@suse.de> <20080412094118.GA7708@wotan.suse.de> <20080413034136.GA22686@suse.de> <20080414210506.GA6350@us.ibm.com> <20080417231617.GA18815@us.ibm.com> <20080422051447.GI21993@wotan.suse.de> <20080422165602.GA29570@us.ibm.com> <20080423010259.GA17572@wotan.suse.de> <20080423183252.GA10548@us.ibm.com> Content-Type: text/plain Date: Wed, 23 Apr 2008 14:07:46 -0500 Message-Id: <1208977666.17385.113.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Nishanth Aravamudan Cc: Nick Piggin , Christoph Lameter , Greg KH , wli@holomorphy.com, luick@cray.com, Lee.Schermerhorn@hp.com, linux-mm@kvack.org List-ID: On Wed, 2008-04-23 at 11:32 -0700, Nishanth Aravamudan wrote: > So, I think, we pretty much agree on how things should be: > > Direct translation of the current sysctl: > > /sys/kernel/hugepages/nr_hugepages > nr_overcommit_hugepages > > Adding multiple pools: > > /sys/kernel/hugepages/nr_hugepages -> nr_hugepages_${default_size} > nr_overcommit_hugepages -> nr_overcommit_hugepages_${default_size} > nr_hugepages_${default_size} > nr_overcommit_hugepages_${default_size} > nr_hugepages_${other_size1} > nr_overcommit_hugepages_${other_size2} > > Adding per-node control: > > /sys/kernel/hugepages/nr_hugepages -> nr_hugepages_${default_size} > nr_overcommit_hugepages -> nr_overcommit_hugepages_${default_size} > nr_hugepages_${default_size} > nr_overcommit_hugepages_${default_size} > nr_hugepages_${other_size1} > nr_overcommit_hugepages_${other_size2} > nodeX/nr_hugepages -> nr_hugepages_${default_size} > nr_overcommit_hugepages -> nr_overcommit_hugepages_${default_size} > nr_hugepages_${default_size} > nr_overcommit_hugepages_${default_size} > nr_hugepages_${other_size1} > nr_overcommit_hugepages_${other_size2} > > How does that look? Does anyone have any problems with such an > arrangement? This seems sensible to me. -- Adam Litke - (agl at us.ibm.com) IBM Linux Technology Center -- 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