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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DF9FEC7EE30 for ; Wed, 25 Jun 2025 12:17:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=671UdArY+ch9PUxJTY4nvTtJaTaPkK4bAfvgbs3Bm3M=; b=mHVQpRkNY0F4tu N37JbxvV27rvrepDMmsleO3EquuM0JdKHTPrTfqc4yQB0OsUmGAaAGoHXWrLZALtXyoqqHv4EN2WU 6J8k89msC7pUtghant5SPjgc0LmPsoCS8Bq+clcjKDsgVfKuGJ0k+IJBMakbGruFCIOcqmSOtd/DT DO4wCMPgi1hDiLFIGNdEgahTvpyMGV/AVo0K6t48sS8WH6doVGVe5vcvZrEsDwRFisfojOCBjc45A RGAgTH6C/2705WDa3Z14T0GWpILY+2qz4BrvdQ3CjGDVI2b6lzmaq6hoAfFwz6zUbtNxOCpvVBqoc NzW9YA5QPAm76V7V1EbQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uUP41-00000008azt-46Kr; Wed, 25 Jun 2025 12:17:17 +0000 Received: from out-172.mta1.migadu.com ([2001:41d0:203:375::ac]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uUNfm-00000008MXY-4AtK for linux-riscv@lists.infradead.org; Wed, 25 Jun 2025 10:48:12 +0000 Message-ID: <938c4726-b93e-46df-bceb-65c7574714a6@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1750848488; h=from:from: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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=csN3NGyJz0Plq+DSLlEX2Pakhu0xabELB8Wjy8HXAeM=; b=BWB+hSf9s40JKUag99JUhdHNhY+hi/eWwJYO4YD9eHSuRniIiKbey15lYX6sZe0B1ZFnok sZPk4HhuguE7ZuMeAVTkLE7Zes+IVipMQAhigbH1G++5xpJpTMC8j8KZxnXpNdNO2AFCWs FaaRff8WSDn24xARtP5xY/nLqjGRjxI= Date: Wed, 25 Jun 2025 18:47:55 +0800 MIME-Version: 1.0 Subject: Re: [PATCH v4 3/4] mm: Support batched unmap for lazyfree large folios during reclamation Content-Language: en-US To: David Hildenbrand Cc: 21cnbao@gmail.com, akpm@linux-foundation.org, baolin.wang@linux.alibaba.com, chrisl@kernel.org, kasong@tencent.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, lorenzo.stoakes@oracle.com, ryan.roberts@arm.com, v-songbaohua@oppo.com, x86@kernel.org, ying.huang@intel.com, zhengtangquan@oppo.com, Lance Yang References: <2c19a6cf-0b42-477b-a672-ed8c1edd4267@redhat.com> <20250624162503.78957-1-ioworker0@gmail.com> <27d174e0-c209-4851-825a-0baeb56df86f@redhat.com> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Lance Yang In-Reply-To: <27d174e0-c209-4851-825a-0baeb56df86f@redhat.com> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250625_034811_449321_8B575065 X-CRM114-Status: GOOD ( 33.55 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org CgpPbiAyMDI1LzYvMjUgMTg6MDAsIERhdmlkIEhpbGRlbmJyYW5kIHdyb3RlOgo+IE9uIDI0LjA2 LjI1IDE4OjI1LCBMYW5jZSBZYW5nIHdyb3RlOgo+PiBPbiAyMDI1LzYvMjQgMjM6MzQsIERhdmlk IEhpbGRlbmJyYW5kIHdyb3RlOgo+Pj4gT24gMjQuMDYuMjUgMTc6MjYsIExhbmNlIFlhbmcgd3Jv dGU6Cj4+Pj4gT24gMjAyNS82LzI0IDIwOjU1LCBEYXZpZCBIaWxkZW5icmFuZCB3cm90ZToKPj4+ 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