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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7AD9FA373D for ; Mon, 24 Oct 2022 07:07:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230081AbiJXHHg (ORCPT ); Mon, 24 Oct 2022 03:07:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230100AbiJXHHf (ORCPT ); Mon, 24 Oct 2022 03:07:35 -0400 Received: from out2.migadu.com (out2.migadu.com [188.165.223.204]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7044750BA8; Mon, 24 Oct 2022 00:07:33 -0700 (PDT) Content-Type: text/plain; charset=utf-8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1666595251; 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=V+N9vn0P6R0NJj2sELTzOo4NzUD1BWEF8UWsq1c2RX0=; b=bB+7EmY/sKtcvXTR6/6XXh1/s2iANpBqYNhfiTS1pNRQqFxyAueAs8m12STjP6sex/pfUX QgwfowBnI/e8a2DlprTQ2Ni8XEDKlJboHodc96d99WOWJKSGCa2/bVk6jK7iq7pcwEIw/j otAgqxDfAFypKBqnuVOLZglQ79K2zRs= Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.1\)) Subject: Re: [PATCH 2/2] riscv: Enable ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <20221023133205.3493564-3-guoren@kernel.org> Date: Mon, 24 Oct 2022 15:07:22 +0800 Cc: palmer@dabbelt.com, palmer@rivosinc.com, heiko@sntech.de, arnd@arndb.de, Muchun Song , catalin.marinas@arm.com, chenhuacai@loongson.cn, Conor.Dooley@microchip.com, paul.walmsley@sifive.com, aou@eecs.berkeley.edu, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-mm@kvack.org, Guo Ren Content-Transfer-Encoding: quoted-printable Message-Id: <1F5AF29D-708A-483B-A29F-CAEE6F554866@linux.dev> References: <20221023133205.3493564-1-guoren@kernel.org> <20221023133205.3493564-3-guoren@kernel.org> To: guoren@kernel.org X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org > On Oct 23, 2022, at 21:32, guoren@kernel.org wrote: >=20 > From: Guo Ren >=20 > This patch enable the feature of "free some vmemmap pages of HugeTLB We have a new name =E2=80=9CHVO" to refer to this feature. So I=E2=80=99d = like to rewrite The changelog to something like =E2=80=9CEnable HVO [1] for RISCV=E2=80=9D= . > page" [1]. To make it work correct, we also need fixup PG_dcache_clean > setting for huge page [2]. >=20 > [1] = https://lore.kernel.org/linux-doc/20210510030027.56044-1-songmuchun@byteda= nce.com/ > [2] = https://lore.kernel.org/linux-mm/20220302084624.33340-1-songmuchun@bytedan= ce.com/ >=20 > Signed-off-by: Guo Ren > Signed-off-by: Guo Ren > Cc: Muchun Song > Cc: Huacai Chen > Cc: Arnd Bergmann I=E2=80=99am really glad to see more and more arches for support HVO. Acked-by: Muchun Song Thanks. 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From: Muchun Song In-Reply-To: <20221023133205.3493564-3-guoren@kernel.org> Date: Mon, 24 Oct 2022 15:07:22 +0800 Cc: palmer@dabbelt.com, palmer@rivosinc.com, heiko@sntech.de, arnd@arndb.de, Muchun Song , catalin.marinas@arm.com, chenhuacai@loongson.cn, Conor.Dooley@microchip.com, paul.walmsley@sifive.com, aou@eecs.berkeley.edu, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-mm@kvack.org, Guo Ren Message-Id: <1F5AF29D-708A-483B-A29F-CAEE6F554866@linux.dev> References: <20221023133205.3493564-1-guoren@kernel.org> <20221023133205.3493564-3-guoren@kernel.org> To: guoren@kernel.org X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221024_000742_651566_0614E6E2 X-CRM114-Status: UNSURE ( 6.45 ) X-CRM114-Notice: Please train this message. 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