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David Alan Gilbert" , linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b="n/WUxi56"; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf24.hostedemail.com: domain of jthoughton@google.com designates 209.85.210.173 as permitted sender) smtp.mailfrom=jthoughton@google.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656347783; a=rsa-sha256; cv=none; b=8l3WVIf99f8xMBxQCjdvb+ygWZhbCm00dDAcFQSTByWl8vlbtcSRigqyMhl3R23JTRdWOK 5Zj55jRhwY3Lr7WvvRO+VD4Y2NUOa3fWz6VdlVnixuHRg3uA8+tld7MuO9+g/Qb0iQn2b1 p3wJ59jYKQ3WZTEX2eENqtTN0zYataY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656347783; 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=ANhhO7JNrRXiqBfOWIC5+O/LvdCECTScDPQomu1+/z0=; b=Qi5DB8taUyD91t58O1crMDjg9y17HwyLJgOFwtmxgQcusL1scU7/PL+X6nwMwWOKgsOL1Q Xr1DADQpT6kS/ZuOukxRBZWsGOc0BfUNNc/ITqQi0Re+xTH06S1ixPoNT5dapnFk1PtSVb apXul4VibC60/PtcxzbMk/ua0H8P7f8= X-Stat-Signature: 3k564hcwxxypjsu73cu13f6itez16c5f X-Rspamd-Server: rspam08 X-Rspam-User: X-Rspamd-Queue-Id: 308FE18003B Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b="n/WUxi56"; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf24.hostedemail.com: domain of jthoughton@google.com designates 209.85.210.173 as permitted sender) smtp.mailfrom=jthoughton@google.com X-HE-Tag: 1656347783-635705 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 11:29 AM Matthew Wilcox wrote: > > 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. "Granularity", as I've come to realize, is hard to say, so I think I prefer sub-page mapping. :) So to recap the suggestions I have so far: 1. Sub-page mapping 2. Granular mapping 3. Flexible mapping I'll pick one of these (or maybe some other one that works better) for the next version of this series.