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=-20.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 68BFAC432BE for ; Fri, 13 Aug 2021 08:12:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 512106109D for ; Fri, 13 Aug 2021 08:12:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239795AbhHMINX (ORCPT ); Fri, 13 Aug 2021 04:13:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239698AbhHMINW (ORCPT ); Fri, 13 Aug 2021 04:13:22 -0400 Received: from mail-qk1-x735.google.com (mail-qk1-x735.google.com [IPv6:2607:f8b0:4864:20::735]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCE7CC061756 for ; Fri, 13 Aug 2021 01:12:55 -0700 (PDT) Received: by mail-qk1-x735.google.com with SMTP id t68so9861962qkf.8 for ; Fri, 13 Aug 2021 01:12:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=rqKy9El38Ijq4tYdGCeWyBDAmZwgGz7n0gBvxv5RSNg=; b=bR19vG9HGiUHDxigIPxsvn3usFtuL+jqe+qjINDJtg0rVpIadKkYEKYKy8k7FgHnWS ZMw7LoMoaG7GFeaqxGJKesr0bPj5qrM9pZ8gcYC7pOMCigWt7egNN69ffLNz6GZB/Cwa 0BVDZ9z/n59+uG5aJ1muGMK+P0mr4YZfKc+jDFnBIneOkMyJ3Lm0nOOJuObALI55dZV7 YsBK3978l7j+bufGYegy0ENQfSVkzJZzMPHpS/csAFlkBkX5mITfQJ8OeDGkVFhIcsai KX5oiwUw4A6KsIZ2uRYaeaG2vbKu4Ch0dYWl3yJg1QPr3qRGH5OaTS01UNhuZypJlcoB Po0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=rqKy9El38Ijq4tYdGCeWyBDAmZwgGz7n0gBvxv5RSNg=; b=cTQenljYRd1gUaOaOZHN/TTvrm4rnoVQKuhjpKcJjYnoj1NHzh+qxkKHANyR7gXmCI o10G5yXL89enq3p4+iFotARCH4bAeUyTs2R3+W+j8k2mLyt4zKmWItTO4UBDwBf2PaI6 7+b1RPZAC6PA6iEzdeBlxK8b8bw5/eKV+ZSf5bwjza8nca/vrrkVcBSNn0Aih7uMDg7V vJX4yaxbM3NezQfF5DyqOgdAupl889MwcGfyrWclQdPK0JnoJA4lGd2jl13WcCBpKTCa 0Qlx2UYn65kAUSx3snDxV8fGej0+3imxuBpZfcMPGHFV5u3clctCBJ8RoTtXVtdTWFsZ TPpw== X-Gm-Message-State: AOAM530bq8QZEpzRLqZa1AwyFpNRhGG7Pg/aXgvfrULfsRh3xRJlsjQN FVqYRrRVEvMkBdFZfTFQfPE= X-Google-Smtp-Source: ABdhPJwMEJtePlInhkbqFaKu8p1btYdBnKUcEXtaDFaAzMmQHk7RQ+pcuKI+ewHNHSGzpmmmNi1pAA== X-Received: by 2002:a37:6643:: with SMTP id a64mr912038qkc.256.1628842375064; Fri, 13 Aug 2021 01:12:55 -0700 (PDT) Received: from localhost.localdomain (ec2-35-169-212-159.compute-1.amazonaws.com. [35.169.212.159]) by smtp.gmail.com with ESMTPSA id g145sm487893qke.25.2021.08.13.01.12.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Aug 2021 01:12:54 -0700 (PDT) From: SeongJae Park To: akpm@linux-foundation.org Cc: valdis.kletnieks@vt.edu, linux-mm@kvack.org, linux-kernel@vger.kernel.org, SeongJae Park Subject: [PATCH] mm/damon/Kconfig: Hide PAGE_IDLE_FLAG from users Date: Fri, 13 Aug 2021 08:12:38 +0000 Message-Id: <20210813081238.34705-1-sj38.park@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/Kconfig b/mm/Kconfig index 8d3a005edea5..be726f61ef9b 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -740,7 +740,7 @@ config DEFERRED_STRUCT_PAGE_INIT initialisation. config PAGE_IDLE_FLAG - bool "Add PG_idle and PG_young flags" + bool select PAGE_EXTENSION if !64BIT help This adds PG_idle and PG_young flags to 'struct page'. PTE Accessed -- 2.17.1