From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f69.google.com (mail-pa0-f69.google.com [209.85.220.69]) by kanga.kvack.org (Postfix) with ESMTP id 3266D6B007E for ; Wed, 1 Jun 2016 18:34:44 -0400 (EDT) Received: by mail-pa0-f69.google.com with SMTP id fg1so22996552pad.1 for ; Wed, 01 Jun 2016 15:34:44 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id i184si45663931pfc.224.2016.06.01.15.34.43 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Jun 2016 15:34:43 -0700 (PDT) Date: Wed, 1 Jun 2016 15:34:42 -0700 From: Andrew Morton Subject: Re: [RFC PATCH 1/4] mm/hugetlb: Simplify hugetlb unmap Message-Id: <20160601153442.229f0747c97d1bbf21f1a935@linux-foundation.org> In-Reply-To: <1464587062-17745-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1464587062-17745-1-git-send-email-aneesh.kumar@linux.vnet.ibm.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: "Aneesh Kumar K.V" Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Mon, 30 May 2016 11:14:19 +0530 "Aneesh Kumar K.V" wrote: > For hugetlb like THP (and unlike regular page), we do tlb flush after > dropping ptl. Because of the above, we don't need to track force_flush > like we do now. Instead we can simply call tlb_remove_page() which > will do the flush if needed. > > No functionality change in this patch. This all looks fairly non-horrifying. Will a non-RFC version be forthcoming? -- 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