From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF453C433EF for ; Fri, 24 Jun 2022 18:29:32 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7732D8E0261; Fri, 24 Jun 2022 14:29:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 723718E0244; Fri, 24 Jun 2022 14:29:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 611CC8E0261; Fri, 24 Jun 2022 14:29:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 523C68E0244 for ; Fri, 24 Jun 2022 14:29:32 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 2509820AE0 for ; Fri, 24 Jun 2022 18:29:32 +0000 (UTC) X-FDA: 79613967384.19.5213C03 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf15.hostedemail.com (Postfix) with ESMTP id 04F92A001A for ; Fri, 24 Jun 2022 18:29:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=kz+63EY5xlLyapBTGkOL84KmexADuFELrbRNwZ+rNZQ=; b=cwjRjyeHPwpwXCqL+t0J2K6f9P KtI4Zmj24hElq5XjLhwrvsGkibQTOi9wR7qjizWk3R7bSLkAu33O7Bjh2NrxELK7fDnLuTmrEWMnv CxmgFB1GrLs9cYFHOXA9tDYX77+NLfYHY0hmj7k3LLzlmkWqX4CryKHImzIAXMtmxx4fSMSLnxpff oVv9/D7NVl2HKQNaEmZ/DnYa9sLQoE1J1QIhFSD7qlnVl3Bh45oldoxbt3ZEmkVZYWoE/KUiYW2Sd djGs2xDiV/JTkBM7kdvARFJlUv8g3aiJA8N+5anImRktjl7Cy0yPbayoDexFHS/uESHnu2WMi2Th2 9Gb1YoHw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4o3N-0098gv-Qx; Fri, 24 Jun 2022 18:29:14 +0000 Date: Fri, 24 Jun 2022 19:29:13 +0100 From: Matthew Wilcox To: James Houghton Cc: Mike Kravetz , Muchun Song , Peter Xu , David Hildenbrand , David Rientjes , Axel Rasmussen , Mina Almasry , Jue Wang , Manish Mishra , "Dr . David Alan Gilbert" , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 00/26] hugetlb: Introduce HugeTLB high-granularity mapping Message-ID: References: <20220624173656.2033256-1-jthoughton@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220624173656.2033256-1-jthoughton@google.com> ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656095371; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=kz+63EY5xlLyapBTGkOL84KmexADuFELrbRNwZ+rNZQ=; b=Adu0oPiWiC59IQmtxYwARTQrQKFT8bKa++w/vSUU+XJYqnfolL3Uc3FBIB8E0iTfBRaFO1 s4CZEqMvmlGn+l8lyl3YyZahhOh9y3mx+mVFGwYcPDWiELaeIfLqVQrg1Zh8D0h6kX2qet Edbkn1EOMpANSVazVc6TNJ3p5W1eEWY= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=cwjRjyeH; dmarc=none; spf=none (imf15.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656095371; a=rsa-sha256; cv=none; b=5oI9ROQKtmzoPKFQ84siF33dyXb9BPxHxZPlv/KyOYXV0oNflke9q9R6E6MXDeT3LY4XVO NipUgaj6d5IhgBhK4TNw0BGmIGDldZYYOrgq1ZqBDLBfEnez6HV1GPr2gwlnVUHH81yBY8 n9uwnqCjmkBAaC7FTO1aa4AY3eufFc0= X-Rspamd-Queue-Id: 04F92A001A Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=cwjRjyeH; dmarc=none; spf=none (imf15.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: 4b58y41ukb9rpciyipjozrq5xqxx676e X-HE-Tag: 1656095370-153103 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Jun 24, 2022 at 05:36:30PM +0000, James Houghton wrote: > [1] This used to be called HugeTLB double mapping, a bad and confusing > name. "High-granularity mapping" is not a great name either. I am open > to better names. Oh good, I was grinding my teeth every time I read it ;-) How does "Fine granularity" work for you? "sub-page mapping" might work too.