From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:44968 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726035AbgGCPtG (ORCPT ); Fri, 3 Jul 2020 11:49:06 -0400 Date: Fri, 3 Jul 2020 17:48:56 +0200 From: Heiko Carstens Subject: Re: [PATCH v1 0/9] s390: implement and optimize vmemmap_free() Message-ID: <20200703154856.GA5294@osiris> References: <20200703133917.39045-1-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200703133917.39045-1-david@redhat.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-mm@kvack.org, Christian Borntraeger , Gerald Schaefer , Vasily Gorbik On Fri, Jul 03, 2020 at 03:39:08PM +0200, David Hildenbrand wrote: > This series is based on the latest s390/features branch [1]. It implements > vmemmap_free(), consolidating it with vmem_add_range(), and optimizes it by > - Freeing empty page tables (now also done for idendity mapping). > - Handling cases where the vmemmap of a section does not fill huge pages > completely. Nice! You implemented some things I "always wanted to do". Maybe I should just do nothing and wait until patches appear ;) Will take a look at the series next week. Thanks!