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 34C06C3ABBE for ; Thu, 8 May 2025 21:12:28 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0FA996B008C; Thu, 8 May 2025 17:12:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0A76D6B0093; Thu, 8 May 2025 17:12:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E8D056B0095; Thu, 8 May 2025 17:12:26 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id C53AC6B008C for ; Thu, 8 May 2025 17:12:26 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 2A56F5F37C for ; Thu, 8 May 2025 21:12:27 +0000 (UTC) X-FDA: 83420989134.30.118B94C Received: from mail-qv1-f48.google.com (mail-qv1-f48.google.com [209.85.219.48]) by imf06.hostedemail.com (Postfix) with ESMTP id 7B967180007 for ; Thu, 8 May 2025 21:12:25 +0000 (UTC) Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=cmpxchg-org.20230601.gappssmtp.com header.s=20230601 header.b=fI4eLFP+; dmarc=pass (policy=none) header.from=cmpxchg.org; spf=pass (imf06.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.219.48 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1746738745; a=rsa-sha256; cv=none; b=vRsg8f6O0EkdkRFWryvXm7qutCR7GbFn6cxDpwHqHRBtBneh1LZcSXnFLKFXRthi6K0WMi c27SILXDhBaGrUNl9aGNhw+bFM+hGSmll5mirZhJ36DA3Pqsu/WKAB4/oSWZFXud0AP2cu UZtlEHWWFoSmNys3avMVTkfJKVUZK8s= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=cmpxchg-org.20230601.gappssmtp.com header.s=20230601 header.b=fI4eLFP+; dmarc=pass (policy=none) header.from=cmpxchg.org; spf=pass (imf06.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.219.48 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1746738745; 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=tU29vel0KvZfnj889e6ZUT0X+Nl6gYD+WNWpN7CwtWw=; b=OquCVjZJZCbf0cyDaYfHl9J6/lxGaKB2wa17BN3cF4U6Tm0MZhiwlOZ8RhUlD3KNlUsBye 04+Dbab2sGBK6E1roZWQFBn1OsVFFS8KCL++aHzXWRwlfG88bPNaVk1w1kYwnFd155dtVc lrkwvXKwSyzF6k+nHJiUHo8pfaxsl1c= Received: by mail-qv1-f48.google.com with SMTP id 6a1803df08f44-6f0c30a1cf8so25553676d6.2 for ; Thu, 08 May 2025 14:12:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20230601.gappssmtp.com; s=20230601; t=1746738744; x=1747343544; darn=kvack.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=tU29vel0KvZfnj889e6ZUT0X+Nl6gYD+WNWpN7CwtWw=; b=fI4eLFP+K+m/Dt68RmJzgJQAcJvipAl8OTP+0RavzGTOD3CG3slpHTGB8RT5AzeQlL duMgUOpDrSn9y8Kdjs8skZ4jEM6ZvXCvlgvSXqpLlldEjmVuVbQF6iwOqiZnLF6hXz75 ymL4QZBNBBzNDke8MIjVq05k+D0YjmKnfb7Q2iDClmypiKkCi/XtrmkcYjLwFTwVsRCg BqHBZZLhdIUPpPYIEhyeCG4HYpOfnms64nhNtopAFA0/F7GJJOtXcQ+oOyi6rYETr3Q+ 4n6yQAiVHcSQoJbVbDNyNT0MHWC7Xc/E+T+pZmpt3Pr/hc8F0QgI0mxhRaBBZeOMvOZC ZeaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1746738744; x=1747343544; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=tU29vel0KvZfnj889e6ZUT0X+Nl6gYD+WNWpN7CwtWw=; b=qtOm3MjKso6IAb7A9Qm2WeazVPBDR68+kc3KRbaPc3hy7bi3EFkcZ695/eRYS0480F PvK/zgsjM29AmRtQFwlxhWUpfLpqQ3LqvT/UAupFJEnbXmy6yzPvV7RApoq0wbjEhP25 jss9x7Bbpf48pcjO3PpZoxfdP0mi0k0z/+8/VGmRQ+Ewn1FF6hVia0PiTawt8ZehSqOy O/MnIEl4+4nkLzfLTZnjIg4HFqODkvL+ltmqwLwfCHSZYG2TTGolAuy94WbjJau1spyj IeqgHl3TlLXvARgxGPXExFIkQXTZR5UsCoYL2recLEeoWH1UuBAod4seBfwI3ZcOzNwB cj7w== X-Forwarded-Encrypted: i=1; AJvYcCUL/3VY/AuMGo8zwkTOZrLZJ0usbKJ++yp5IKMihDsiVCICQPHMKFfkLqbAHdLiJwdN16w4nXazXg==@kvack.org X-Gm-Message-State: AOJu0YxeH2HmME+b0ec4SFpUke3GXrz9FA8k892VRvRgOXLGoSgQDRmD gMF64gRYy9kimKq/3+Wj9Mrqjz74Rx6EkHWwu4hytoy95ioZ33GwfkjuniKsDyw= X-Gm-Gg: ASbGncsfpzxWZRvucAgJWMXNLU4deFF0I1UIuxrX6tFvCAjnudLSeWhHEnD24CsMpYS JDBzMNDd/Y3jgHkUzsHTHELRC5WFdl61bZ1a/BQ+GDMi4hZc/8lDexkHIKNwCkwoCgq3mYE7qBd LW2BntOnUqdaf1Y+tKCIs0A66G+W/TUB4kN5CzmBUcWc5voJKJj8w5mr2An54O6PbNtCaMHyeP/ 6/AHGo/6+Z62CUYzHJ6Z8KX9sSIcccRUPUaUU9HcvmyQrqk8XEHJp1FQfWP9inKt0RpJta5vc/d /Zy7aGtTq0oRfHDzPP5Fk0DwjUycCZrTMcih46I= X-Google-Smtp-Source: AGHT+IGF7xbJ1qfim1/hVx542EP6l4+04BZ69FZBusfv5EEKbuSVBLbfUnAInKDdaqIaR5h5ugkrDw== X-Received: by 2002:a05:6214:2588:b0:6ee:ba58:e099 with SMTP id 6a1803df08f44-6f6e47f260fmr11641336d6.15.1746738744634; Thu, 08 May 2025 14:12:24 -0700 (PDT) Received: from localhost ([2603:7000:c01:2716:365a:60ff:fe62:ff29]) by smtp.gmail.com with UTF8SMTPSA id 6a1803df08f44-6f6e39f4795sm4453586d6.30.2025.05.08.14.12.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 May 2025 14:12:23 -0700 (PDT) Date: Thu, 8 May 2025 17:12:23 -0400 From: Johannes Weiner To: Zi Yan Cc: David Hildenbrand , linux-mm@kvack.org, Andrew Morton , Oscar Salvador , Vlastimil Babka , Baolin Wang , "Kirill A . Shutemov" , Mel Gorman , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Richard Chang , linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 3/4] mm/page_isolation: remove migratetype from undo_isolate_page_range() Message-ID: <20250508211223.GD323143@cmpxchg.org> References: <20250507211059.2211628-1-ziy@nvidia.com> <20250507211059.2211628-4-ziy@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250507211059.2211628-4-ziy@nvidia.com> X-Rspamd-Queue-Id: 7B967180007 X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: ucrkeri4yoephxmjq8wgsneoaumku4sm X-HE-Tag: 1746738745-121193 X-HE-Meta: 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 7DyNIEjz Dnr20jFyr33aRi2h+VJ5e4Am+n9ucow1F22hRgqaWNWm5pIz0ELBBvj/u104cUqxsbVDm9SXMNN15KliqAp/8D6FcHsTQANQYv4OyH4e5f36Ie7cFaEbFWWO39+Ns3CWlNZjrbvuFp45w9TQ= 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: List-Subscribe: List-Unsubscribe: On Wed, May 07, 2025 at 05:10:58PM -0400, Zi Yan wrote: > Since migratetype is no longer overwritten during pageblock isolation, > undoing pageblock isolation no longer needs which migratetype to restore. > > Signed-off-by: Zi Yan > Acked-by: David Hildenbrand Acked-by: Johannes Weiner The whole series is a great improvement.