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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 87318CA601E for ; Fri, 9 Oct 2026 17:09:49 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7E1B66B008C; Fri, 9 Oct 2026 13:09:48 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7B8366B0096; Fri, 9 Oct 2026 13:09:48 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6F9656B0098; Fri, 9 Oct 2026 13:09:48 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 47DD16B008C for ; Fri, 9 Oct 2026 13:09:48 -0400 (EDT) Received: from smtpin04.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 34D9DC048B for ; Fri, 9 Oct 2026 17:09:47 +0000 (UTC) X-FDA: 85303724814.04.873DBD0 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf05.hostedemail.com (Postfix) with ESMTP id A8C0B100002 for ; Fri, 9 Oct 2026 17:09:45 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=XYIr18xk; spf=pass (imf05.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1791565785; 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=ZCni05apCN4AGczMKeaXj5fPa7qrOY0NPOadW6AQ6ss=; b=j1r1a8+dIwx5OZOY/IdlhyATxuYdln0Edf5XmE6JoIj9AipKITZ31jbHu3YSpwtNmzmsMA jyuqQPaciFt8ZCGEiXu0kHekRwnJyAgsF0YQ8N04QJUpeGhPube9+unCMB5DFj92uKxy8Q 3WHh30/hHiEeWqn7SRpuN3CoWyHUluw= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=XYIr18xk; spf=pass (imf05.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1791565785; b=T7cOCIZ1xCqzA3P3Ju7WxjR7OidJJw7xpG/SpTwqIydrYZ3SDqDEVOx7z1D1TqJlaHVjqk A53d5kQgIF+pTxv3Q/aBx6oVBhvtj1yzCvtWoWK2JbmQPrZxIP4oQXiCxtP1DD59+RH+g9 2Mq4HCOQht/zOUMceUOKU0WREISC0LY= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 44B0960267; Fri, 9 Oct 2026 17:09:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 765921F000FF; Fri, 9 Oct 2026 17:09:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791565785; bh=ZCni05apCN4AGczMKeaXj5fPa7qrOY0NPOadW6AQ6ss=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=XYIr18xk/PfHlCiJ9uVydxG+LXkusM11uyVcteF+bHxB9w/ilw6rPRDbCeyVjbPx0 BvmfcTfqOVz+ZaWe5ws3WvvsV5Mqn3A/WZVrsCudMK4Knvvy9oAnK9e+6vWVo7p8gC Fnrt+bw2Rwfbc1GFoYiGclga1LYr1uotDrB3j1JpFeBdwVpr1UTjii086tPjt/MON2 pfrmUrlNq75UDN19OUlB1Z5OLWsTvdpYrnlpEvEqS3kni+e4aBOVEG4Jyspy1Qk2/j xgZJHSPYncdERMClrK1e1V6qSIb2PiBDDOcfdKBIUmDSxEEvawt14muDNX922jcbC6 vV103NQsAgrdw== Date: Fri, 9 Oct 2026 19:09:35 +0200 From: Mike Rapoport To: Yeoreum Yun Cc: Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Kiryl Shutsemau , Peter Xu , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Morton , David Hildenbrand , Shuah Khan , Jason Gunthorpe , Leon Romanovsky , Sarthak Sharma Subject: Re: [PATCH v5 3/3] kselftest: mm: introduce size_to_shift() helper Message-ID: References: <20261009-fix_hpage_macro-v5-0-54378ae45add@arm.com> <20261009-fix_hpage_macro-v5-3-54378ae45add@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261009-fix_hpage_macro-v5-3-54378ae45add@arm.com> X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: A8C0B100002 X-Rspam-User: X-Stat-Signature: metqqpdipmygjqddjfguthtonp96qxa8 X-HE-Tag: 1791565785-240865 X-HE-Meta: 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 UPdt65lm xK4LhDnhks6Dm4tha+tqFgjlp8hsoG1J0eVnRGxmuP688AF0S09JCosmuJF5inXxqL12ArrkwrtnWRdjR/RsNvnid+1Jn8pbSRnDP7ufxRnq7qtfBP/5cYvbg4he43+cKxcOWNMgXPcS6DnKKPiWyFB9HRCu3/MglEcEIcTOBa7VvMvC89IH2Va4ZCmqOjxH78rvgf2ncPbaBoBYbtd0HLyvyCPRignuAzGAm9T0qC0JOQSbw9+kqo30mdRidtKrJ5gAqF8raFHvU8WnmZlJ9YZk+SNU715Dnl6wBcwTsYWynrvmOuZ/nb+b4HPjZ3CZ8JHfq60KEbSEnQWPZFHWvTAT/pSz+x8Z4qNDYGT06SVgV+8wtIKPnvbG6OhUkWd1CSHVy Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Oct 09, 2026 at 02:27:34AM +0100, Yeoreum Yun wrote: > Introduce size_to_shift() for future users that need to > obtain shift of a huge-page which is other than pmd_psize(). > > Suggested-by: David Hildenbrand (Arm) > Reviewed-by: Lorenzo Stoakes (ARM) > Signed-off-by: Yeoreum Yun Acked-by: Mike Rapoport (Microsoft) > --- > tools/testing/selftests/mm/vm_util.c | 2 +- > tools/testing/selftests/mm/vm_util.h | 12 ++++++++++++ > 2 files changed, 13 insertions(+), 1 deletion(-) -- Sincerely yours, Mike.