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 87526EBFD20 for ; Mon, 13 Apr 2026 09:41:11 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C8A9C6B0089; Mon, 13 Apr 2026 05:41:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C3B006B008A; Mon, 13 Apr 2026 05:41:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B779C6B0092; Mon, 13 Apr 2026 05:41:10 -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 A6F306B0089 for ; Mon, 13 Apr 2026 05:41:10 -0400 (EDT) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 20607B08DE for ; Mon, 13 Apr 2026 09:41:10 +0000 (UTC) X-FDA: 84653039100.20.3267BF9 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf05.hostedemail.com (Postfix) with ESMTP id 8B727100009 for ; Mon, 13 Apr 2026 09:41:08 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=qWKsep3y; 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; s=arc-20220608; d=hostedemail.com; t=1776073268; a=rsa-sha256; cv=none; b=zHmrtW+zM/uDla6chh+wnmrJYOkwhbMWE8ykpH9W+sqcCHa+BfHM0oH3XyJJrAOSxTysGS TjUciCWwaMlW59N50mVVmrjacy84TP6PTLk0O8IOpjt3jqHmV8lPKdBIwHG7DpJM6gcPVE YLeadQ3b8hBSEhr9quPCsmzkreMG8o4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1776073268; 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=HcO6/QfKAu0DTmfugiYQtRwzqYA++77qyzPrn2G+5T8=; b=IanetJlTOMIkLZhZOImmEFD3JBKH+KGCw5l1y7TGP62TuyKzx5LihQn99+BJ1ndXJgK8hc E8xUDhtLi/Y1uDp7mIaKEqCHK2qWizsi5ZC8ghd2tV82XtpCYH8iINwXgc3zZ8vkStQIGv thvI2tBV5twH3y0vE3EzdajNtSxz2mI= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=qWKsep3y; 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 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id DBCA860172; Mon, 13 Apr 2026 09:41:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33759C116C6; Mon, 13 Apr 2026 09:41:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776073267; bh=15mXvkUYQgJAvkQm0f6FRT2CeMc/vq5I5XkJLJOtNHM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qWKsep3yhyC5OZY4c+RkYC2c5tuujLQjp+iqv9tAR1BDW2etraJf4G/6+SD0kF6+/ wF4e/Z853fweqHX5i56rpeYAybM5oiNC4WLkKDyReRbLOh/3QVb6o4pYvE9/n4kNFk ELmY8lYuK2RhnRYx6ehVcKIeIaCaGstHQks5waLkEdoS5iN1v125zdK+hWIJKPtnU9 pJbObV7BirRct5NzbkJay22gMBz7Yl3UnTCVXkVihr3OlGMf/S6jdXtMZw48ofMphH SsKPoysQZ+NhyjZR2uPr9mhKCsC8pyJ2WVepL8YSW7hZgZryYWr/HDwjIy19pO2VQU W87h6zbr84q7w== Date: Mon, 13 Apr 2026 12:40:58 +0300 From: Mike Rapoport To: Muchun Song Cc: Andrew Morton , David Hildenbrand , Muchun Song , Oscar Salvador , Michael Ellerman , Madhavan Srinivasan , Lorenzo Stoakes , "Liam R . Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Nicholas Piggin , Christophe Leroy , aneesh.kumar@linux.ibm.com, joao.m.martins@oracle.com, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 07/49] mm/mm_init: use pageblock_migratetype_init_range() in deferred_free_pages() Message-ID: References: <20260405125240.2558577-1-songmuchun@bytedance.com> <20260405125240.2558577-8-songmuchun@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260405125240.2558577-8-songmuchun@bytedance.com> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 8B727100009 X-Stat-Signature: 7ht4gd4pk9kqgabbn7zcerwxmbbygaga X-HE-Tag: 1776073268-572065 X-HE-Meta: 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 UFQeKntW 1BXZ0d1MQ2O8bIW9YpmHEm09D4l+9siehYOOgRVgt3m/GukKkronGyKkcBFv5fXeDVBWKOAjS3KS6NasBpPwLdSG51AlL5fUO8qAfHHYv6oj/Em9oVd/s6r03K/rAlMjzVTVq2VYyw1wPtxWyoxKnRrWJX1YQL9vRBhHR38fkBLtOxLWoHrb+BhnWozUfrxItWITLZ7DBhf++G3IkN5U51Sg3rPVGH3blhtpQzBNvPJti5qVzrz/uXag7azzdwM7AV+JWyaelUB3GAaB04L8UZt5kTM1wG2TkvJ2tT3YFvvjqiltTnRXTT2gAc/PDFr2KNhb6I3Ppc4t8Y6W0o8qkqnFbjWbfGShFcysH Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, Apr 05, 2026 at 08:51:58PM +0800, Muchun Song wrote: > Simplify deferred_free_pages by replacing the duplicate loops for > initializing pageblock migratetype with a call to > pageblock_migratetype_init_range to simplify the code. > > Signed-off-by: Muchun Song Acked-by: Mike Rapoport (Microsoft) > --- > mm/mm_init.c | 13 ++++--------- > 1 file changed, 4 insertions(+), 9 deletions(-) -- Sincerely yours, Mike.