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Fri, 13 Aug 2021 01:20:49 -0700 (PDT) Received: from turing-police ([2601:5c0:c380:d61::359]) by smtp.gmail.com with ESMTPSA id b1sm485659qtq.12.2021.08.13.01.20.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Aug 2021 01:20:49 -0700 (PDT) From: "Valdis Kl=?utf-8?Q?=c4=93?=tnieks" X-Google-Original-From: "Valdis Kl=?utf-8?Q?=c4=93?=tnieks" X-Mailer: exmh version 2.10.0-pre 07/05/2021 with nmh-1.7+dev To: SeongJae Park cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, SeongJae Park Subject: Re: [PATCH] mm/damon/Kconfig: Hide PAGE_IDLE_FLAG from users In-reply-to: <20210813081238.34705-1-sj38.park@gmail.com> References: <20210813081238.34705-1-sj38.park@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Fri, 13 Aug 2021 04:20:48 -0400 Message-ID: <307031.1628842848@turing-police> Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=vt-edu.20150623.gappssmtp.com header.s=20150623 header.b=bmfuxoUn; spf=pass (imf28.hostedemail.com: domain of valdis@vt.edu designates 209.85.222.179 as permitted sender) smtp.mailfrom=valdis@vt.edu; dmarc=pass (policy=none) header.from=vt.edu X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 91D06900C50A X-Stat-Signature: 1o38cq5qwgrphydxkn59o9a6ehierfhn X-HE-Tag: 1628842850-501813 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000042, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, 13 Aug 2021 08:12:38 -0000, SeongJae Park said: > From: SeongJae Park > > Commit 2a058a1a9914 ("mm/idle_page_tracking: make PG_idle reusable") of > linux-mm[1] makes CONFIG_PAGE_IDLE_FLAG option to be presented to the > user. However, the option is hard to be understood by users. Also, it > is not intended to be set by users but other kernel subsystems like > DAMON or IDLE_PAGE_TRACKING. To avoid confusions, this commit removes > the prompt so that the option is not presented to the user. > > [1] https://github.com/hnaz/linux-mm/commit/2a058a1a9914 > > Suggested-by: Andrew Morton > Signed-off-by: SeongJae Park Acked-By: Valdis Kletnieks