From nobody Fri Apr 19 12:39:42 2024 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 20DA5C433FE for ; Thu, 24 Nov 2022 21:21:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229604AbiKXVVl (ORCPT ); Thu, 24 Nov 2022 16:21:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229601AbiKXVVZ (ORCPT ); Thu, 24 Nov 2022 16:21:25 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6AC10942D9; Thu, 24 Nov 2022 13:21:24 -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 ams.source.kernel.org (Postfix) with ESMTPS id 20347B821DD; Thu, 24 Nov 2022 21:21:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67664C433D7; Thu, 24 Nov 2022 21:21:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669324881; bh=ew0j918CPCZ3BCkCfl4ilV0ZC0sdlaLXkkNEQyNFiwY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SJmT6SE5SJA1ZiuoIDKQK7YvF+WpstqdQXLA2OAwmGzcllHfgqeMqHBQmw3fIDzBh 6/4db/iEOf/VXaVubqIXasXS+XfUwUpC4hIG+yryfKETPVmo/SatiMQHssPRl9LxF2 HHd3aXxHc66tRm4Hs6ZmhQOYs/W4WRl81HNoyDx1kjhPKt9XkO4VkR0oxIeARx/ZWT p2w5sT7EmdFs/6tgNZtVwDDM4WtHoRa1vgujGujBRqBqfAZPEbQYUczoRmlOng9tL9 sU3WWusdLWjBWHoAb2N8MZqjiUK1cv71Jw3MesaBo1Rvo7NslMPD8xh+SrC+xjOStS u3xZsD3pP/T2g== 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: [RFC PATCH 04/11] Docs/admin-guide/damon/reclaim: document 'skip_anon' parameter Date: Thu, 24 Nov 2022 21:21:07 +0000 Message-Id: <20221124212114.136863-5-sj@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221124212114.136863-1-sj@kernel.org> References: <20221124212114.136863-1-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