From nobody Thu Sep 18 14:09:40 2025 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 051DBC4708C for ; Mon, 5 Dec 2022 23:08:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233069AbiLEXIy (ORCPT ); Mon, 5 Dec 2022 18:08:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231748AbiLEXIj (ORCPT ); Mon, 5 Dec 2022 18:08:39 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28103FAC9; Mon, 5 Dec 2022 15:08:39 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B57B0614C5; Mon, 5 Dec 2022 23:08:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1305AC433B5; Mon, 5 Dec 2022 23:08:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670281718; bh=ew0j918CPCZ3BCkCfl4ilV0ZC0sdlaLXkkNEQyNFiwY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W8qG/90jufBB/qjSVpiIuoor4XnhnFVzjtYHepc2rpNDuU7yo7naKqYbm+xUemT+p qIttT3rUj6KqPG8THzAwmC5df/LY0OlN9RZ0cAdXuYxrbHF2EQ9HU6Cb8XcOYdQcZ1 QQBc5DPFKjaAX3t0XTQ6D1HhaNWGA2Z+ZXyttXmz+77vKn0Vg2BxQHkOHWmFplAXzc /Cvnc01ns3hEKs/Oni+zs1nc1xnb1fLJa/63pUGo0MYGcW83Da8UJdc2xuwCIec8QL sj4CwRnbiNZ0pcCt7pWD+OzHOuqxbfF24jjEWG4kzF7RNn0ryU/e0lOmoMAfTVjeXo R8sA1F0+fiwCA== From: SeongJae Park To: Andrew Morton Cc: Jonathan Corbet , damon@lists.linux.dev, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, SeongJae Park Subject: [PATCH 04/11] Docs/admin-guide/damon/reclaim: document 'skip_anon' parameter Date: Mon, 5 Dec 2022 23:08:23 +0000 Message-Id: <20221205230830.144349-5-sj@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221205230830.144349-1-sj@kernel.org> References: <20221205230830.144349-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Document the newly added 'skip_anon' parameter of DAMON_RECLAIM, which can be used to avoid anonymous pages reclamation. Signed-off-by: SeongJae Park --- Documentation/admin-guide/mm/damon/reclaim.rst | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/admin-guide/mm/damon/reclaim.rst b/Documentation= /admin-guide/mm/damon/reclaim.rst index 4f1479a11e63..ff335e96e0d8 100644 --- a/Documentation/admin-guide/mm/damon/reclaim.rst +++ b/Documentation/admin-guide/mm/damon/reclaim.rst @@ -205,6 +205,15 @@ The end physical address of memory region that DAMON_R= ECLAIM will do work against. That is, DAMON_RECLAIM will find cold memory regions in this reg= ion and reclaims. By default, biggest System RAM is used as the region. =20 +skip_anon +--------- + +Skip anonymous pages reclamation. + +If this parameter is set as ``Y``, DAMON_RECLAIM does not reclaim anonymous +pages. By default, ``N``. + + kdamond_pid ----------- =20 --=20 2.25.1