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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E167C433DB for ; Thu, 31 Dec 2020 22:48:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CFF5F206C0 for ; Thu, 31 Dec 2020 22:48:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727093AbgLaWsf (ORCPT ); Thu, 31 Dec 2020 17:48:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727058AbgLaWsf (ORCPT ); Thu, 31 Dec 2020 17:48:35 -0500 Received: from ms.lwn.net (ms.lwn.net [IPv6:2600:3c01:e000:3a1::42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BC79C061573; Thu, 31 Dec 2020 14:47:55 -0800 (PST) Received: from lwn.net (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id B2CFC385; Thu, 31 Dec 2020 22:47:54 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net B2CFC385 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1609454874; bh=Qw6AjmhOctrbxoibWNzHDUYgQzBGIxuyIAXSMK7+onQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=WTuABmi4mYZbZ5olNH6Pz3DRpuhPaXXVELwGlQ7NmeaETdA43aG4xAOJl8VwpDq2J FRZTfxO0ThKPrttGNJtvAYBoypTygNO+4obpDEf45nGDo8RMVkerz2PyJHHK5va1Rc SuQEJFWhK5C85aQ2pVvEMy8wG3pRIdQmda30T9vnTOtblpBHfoaD3/ZriZswn8BkTU pZjS7aW87a7uK8CetEblvolpXEYPZHBTX1JUs5W0OmYOcImF3pe/eYrlWr+ZWcqzFW xn1YvxtzOae66jXn8nb/7FdT4qnFsqtxjML5zFlb9UiXqZW8/o0poNmTUF3IVI6Ogg CNC08nV7bP8IA== Date: Thu, 31 Dec 2020 15:47:53 -0700 From: Jonathan Corbet To: winndows@163.com Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] docs/mm: concepts.rst: Correct the threshold to low watermark Message-ID: <20201231154753.09b64ec6@lwn.net> In-Reply-To: <1609053319-3112-1-git-send-email-winndows@163.com> References: <1609053319-3112-1-git-send-email-winndows@163.com> Organization: LWN.net MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Sun, 27 Dec 2020 15:15:19 +0800 winndows@163.com wrote: > It should be "low watermark" where we wake up kswapd daemon. > > Signed-off-by: Liao Pingfang > --- > Documentation/admin-guide/mm/concepts.rst | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/admin-guide/mm/concepts.rst b/Documentation/admin-guide/mm/concepts.rst > index fa0974f..b966fcf 100644 > --- a/Documentation/admin-guide/mm/concepts.rst > +++ b/Documentation/admin-guide/mm/concepts.rst > @@ -184,7 +184,7 @@ pages either asynchronously or synchronously, depending on the state > of the system. When the system is not loaded, most of the memory is free > and allocation requests will be satisfied immediately from the free > pages supply. As the load increases, the amount of the free pages goes > -down and when it reaches a certain threshold (high watermark), an > +down and when it reaches a certain threshold (low watermark), an Applied, thanks. jon