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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 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 ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="bB+7EmY/"; spf=pass (imf04.hostedemail.com: domain of muchun.song@linux.dev designates 188.165.223.204 as permitted sender) smtp.mailfrom=muchun.song@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1666595254; a=rsa-sha256; cv=none; b=1WJmhmiIWF0vtOQW/3w4CikpCOEOJ/0iM0XfiF/NXgz3g8pF/GidxwK1mnXo6tTAOaT1XD W8R8IMy9SfMVXitf8AbKGkntwpZY20dzFY1UTHcr0kPvP/X53mjuD4EDW3524M3GKJ3WNj d2bA0VIVr2EuzRvTlmix1B8srvtEX4I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1666595254; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=V+N9vn0P6R0NJj2sELTzOo4NzUD1BWEF8UWsq1c2RX0=; b=Vxd4wJL3WALDamnD2yO0wDcdJ2OzT7ZUZJD6MxvSkWZOHjcPGJ/b74X4q+ugr2QsWZHCmB kTezaK3YSy2NbRrycqXcAyfpGxQ78hg08q42bIPMf4qo6S2WCSIzbBoGqO46MRRVlkenRo HE2oSeUVuHolrRv5Qu7e1+TQRbxe7cw= Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="bB+7EmY/"; spf=pass (imf04.hostedemail.com: domain of muchun.song@linux.dev designates 188.165.223.204 as permitted sender) smtp.mailfrom=muchun.song@linux.dev; dmarc=pass (policy=none) header.from=linux.dev X-Rspam-User: X-Rspamd-Server: rspam10 X-Stat-Signature: i3k1ypbnqpu7txecfboee8ytc49w53ez X-Rspamd-Queue-Id: CC9CA40021 X-HE-Tag: 1666595253-366299 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: > 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.