From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f197.google.com (mail-wr0-f197.google.com [209.85.128.197]) by kanga.kvack.org (Postfix) with ESMTP id C0C4D6B0008 for ; Wed, 7 Mar 2018 18:01:31 -0500 (EST) Received: by mail-wr0-f197.google.com with SMTP id j3so2015479wrb.18 for ; Wed, 07 Mar 2018 15:01:31 -0800 (PST) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id q190si4393191wmg.51.2018.03.07.15.01.30 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 07 Mar 2018 15:01:30 -0800 (PST) Date: Wed, 7 Mar 2018 15:01:27 -0800 From: Andrew Morton Subject: Re: [PATCH 2/2] x86/mm: implement free pmd/pte page interfaces Message-Id: <20180307150127.1e09e9826e0f2c80ce42fa4d@linux-foundation.org> In-Reply-To: <20180307183227.17983-3-toshi.kani@hpe.com> References: <20180307183227.17983-1-toshi.kani@hpe.com> <20180307183227.17983-3-toshi.kani@hpe.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Toshi Kani Cc: mhocko@suse.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, bp@suse.de, catalin.marinas@arm.com, guohanjun@huawei.com, will.deacon@arm.com, wxf.wang@hisilicon.com, linux-mm@kvack.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org On Wed, 7 Mar 2018 11:32:27 -0700 Toshi Kani wrote: > Implement pud_free_pmd_page() and pmd_free_pte_page() on x86, which > clear a given pud/pmd entry and free up lower level page table(s). > Address range associated with the pud/pmd entry must have been purged > by INVLPG. OK, now we have implementations which match the naming ;) Again, is a cc:stable warranted? Do you have any preferences/suggestions as to which tree these should be merged through? You're hitting core, arm and x86.