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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C83CC77B7F for ; Wed, 3 May 2023 14:31:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DB0EF6B0072; Wed, 3 May 2023 10:31:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D397F6B0078; Wed, 3 May 2023 10:31:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C011A6B007B; Wed, 3 May 2023 10:31:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-qk1-f177.google.com (mail-qk1-f177.google.com [209.85.222.177]) by kanga.kvack.org (Postfix) with ESMTP id A11736B0072 for ; Wed, 3 May 2023 10:31:36 -0400 (EDT) Received: by mail-qk1-f177.google.com with SMTP id af79cd13be357-74fb8677a36so244068985a.0 for ; Wed, 03 May 2023 07:31:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20221208.gappssmtp.com; s=20221208; t=1683124296; x=1685716296; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=n7llKhBaHnkQjLetPGzkZN0ajWGNkpSrzpK5vsJeUYo=; b=OEysCc3Q3AKZhYWUpecGGN+q2wOXE5wiyVvtko0WaJ2fEF5TgOdqBC+UgjJaKatM4j Hk8gD6ZHWvzvWGN6ZFM4ZdXXiLRZOENkqMpoEcR7TPHTjgYqm+JUUNaYF1NjPwNMH+XC t3AiZLBPIR/LbJUbtOA2ucWvWq1mgUvx6eYpoV8xcGmUnFf21ziYRfmryIfoB7XMQNKi Gep/JblJp11omSrcXBKcxDuoCpyJs5GbLr6596ivDXkas4ThRVy4RSYqyknHtPUU6oSb NRc/LfnhjI3vv4EB+X3g5MeSp0Hg72kS2vPM993Umv9YxSm+C9Nq9lQYrxlESiIsgBuu SP7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683124296; x=1685716296; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=n7llKhBaHnkQjLetPGzkZN0ajWGNkpSrzpK5vsJeUYo=; b=Fo1O6vd2Ce7CtBmNtiUcAiYM4wk241OAYxKOt6oSMzUaNHe7RhyjylGRBOKoZzrKjU RZNW4pF+mr8RH+yOBIQI7+nK/Kp8ZwyoaMDB3kxhD1+OfF+0Z9kcZSubU+aTikDCUAhC DF9UHIcrzUI3y7Q7LCd/IUJKe/S9lrH84JrV/Q/NqCFor1UqNbzoUqcZw5sRribbaGJZ HeTUwwUA/IuuuuBUQ2vT0kILVx12YXRQhsmEFQo+U1KBAdTOdpKIAJzVa2sKnXyGVsnh yhV92a/cX8vADw6H064vaeNw/H3vvTs7iTNm6lImzCCqovIYv8wKkIfStyVsIZXWiorf Hj4A== X-Gm-Message-State: AC+VfDzULTA2qgHTi4xQrUh6e30CH2SZzyX1PckSYaRE6yd3qHTzJiDf xauXDNYMqBekIubNMKSQwsU30w== X-Google-Smtp-Source: ACHHUZ52pEaTCuzSpiKuoJ9hRntF1lpl/uhp/LT3ZTmSOW5jqLwz9JWE4c/5m2w391ttcRDRN6fT2w== X-Received: by 2002:ac8:5e50:0:b0:3ea:8224:b5b4 with SMTP id i16-20020ac85e50000000b003ea8224b5b4mr504607qtx.9.1683124295905; Wed, 03 May 2023 07:31:35 -0700 (PDT) Received: from localhost (2603-7000-0c01-2716-8f57-5681-ccd3-4a2e.res6.spectrum.com. [2603:7000:c01:2716:8f57:5681:ccd3:4a2e]) by smtp.gmail.com with ESMTPSA id d6-20020ac80606000000b003bf9f9f1844sm11116879qth.71.2023.05.03.07.31.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 May 2023 07:31:35 -0700 (PDT) Date: Wed, 3 May 2023 10:31:34 -0400 From: Johannes Weiner To: Nhat Pham Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, bfoster@redhat.com, willy@infradead.org, linux-api@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH v13 1/3] workingset: refactor LRU refault to expose refault recency check Message-ID: <20230503143134.GB193380@cmpxchg.org> References: <20230503013608.2431726-1-nphamcs@gmail.com> <20230503013608.2431726-2-nphamcs@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230503013608.2431726-2-nphamcs@gmail.com> 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 Tue, May 02, 2023 at 06:36:06PM -0700, Nhat Pham wrote: > In preparation for computing recently evicted pages in cachestat, > refactor workingset_refault and lru_gen_refault to expose a helper > function that would test if an evicted page is recently evicted. > > Signed-off-by: Nhat Pham Acked-by: Johannes Weiner