From patchwork Sat Mar 25 06:08:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13187584 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 2E74DC6FD1F for ; Sat, 25 Mar 2023 06:09:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BF07D900005; Sat, 25 Mar 2023 02:09:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B9F9E6B0081; Sat, 25 Mar 2023 02:09:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A8F3A900005; Sat, 25 Mar 2023 02:09:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 9A3F66B0080 for ; Sat, 25 Mar 2023 02:09:38 -0400 (EDT) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 6D11C140B82 for ; Sat, 25 Mar 2023 06:09:38 +0000 (UTC) X-FDA: 80606394036.03.0A1E7DE Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf01.hostedemail.com (Postfix) with ESMTP id BD21D40003 for ; Sat, 25 Mar 2023 06:09:36 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=LxmVn1HC; spf=pass (imf01.hostedemail.com: domain of rppt@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1679724576; a=rsa-sha256; cv=none; b=TG1tExdHaUEW2slbTUJzCCDc+qVNAAee1k5/DSjKhjXhjB2LbYD3PwQywToxuWkLA0hzMl cJXYFhW6aCAPfNuUCv7uhktS7ygYsmdjJvw40Fn7huMX/yEuKtx2LzubRBGOzuWbS26ofj fq9NulgENcduCl3jRbySna7Kg43gUtk= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=LxmVn1HC; spf=pass (imf01.hostedemail.com: domain of rppt@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1679724576; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=zDN4iHs5J7i/crsLgJSV34hFNkgU9D1rb1TAKCaS58M=; b=C1rP7W/qRxGxh6Uu576cMlaEU685ke7E1h5XetilmvdWSiIjkVAZDgC8Y+JueLw5OhmfqT lzo4ZeBRGXDNlWu+CrJsHoULTkHUqiZWxxXgvSI9+JW1QvhtBAdUXbbBaXp0qYAvNCMy8t F0dIA/P/qEt1O+M7GUtXOe444676LGw= 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 dfw.source.kernel.org (Postfix) with ESMTPS id 0397660A24; Sat, 25 Mar 2023 06:09:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30800C4339B; Sat, 25 Mar 2023 06:09:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679724575; bh=yR6IAiapT38a9pKwWm/3BXD9YgZHr7AJtUsHQMRkuU4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LxmVn1HCJEbXvrAnkY6ryWzYzrhalHzch1XCuulOtrmDilKsVPW4ImuBrxQjqcb+j 98d8o4/uRpSRqxoGXEVd9lOkIkDS/B3keMXiryl2Sl4JCLcZzigQGgbk25kxS0upSr y1W1ve+zypvHyHIJxcqtlQKjdvvB9zhgnUsOH0yRmAKb2fBehdJcPrNcKECa5bVMNq FqAWY5u5WRAcmvtZtWqW3+53g2BN25XHuv5kzd4OcEwYht6Is1FS9q8qywdIQWaoP1 F5tLdbGIEVipeBUA5HFWnqaZLGL9cElwm2srP+S2ZQ8NKYKk3MxoRfD5l6AErrX71B Bv6bijGbPOvKw== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Catalin Marinas , Christophe Leroy , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Guo Ren , John Paul Adrian Glaubitz , "Kirill A. Shutemov" , Max Filippov , Michael Ellerman , Mike Rapoport , Rich Felker , Russell King , Will Deacon , Yoshinori Sato , Zi Yan , linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mm@kvack.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Subject: [PATCH v3 07/14] nios2: reword ARCH_FORCE_MAX_ORDER prompt and help text Date: Sat, 25 Mar 2023 09:08:21 +0300 Message-Id: <20230325060828.2662773-8-rppt@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230325060828.2662773-1-rppt@kernel.org> References: <20230325060828.2662773-1-rppt@kernel.org> MIME-Version: 1.0 X-Rspam-User: X-Rspamd-Queue-Id: BD21D40003 X-Rspamd-Server: rspam01 X-Stat-Signature: yy6bpx7rth8bgxxfgguc9w7xqaax1mto X-HE-Tag: 1679724576-302948 X-HE-Meta: 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 VEE3nFaS /Ew6LgVqpgWYAvzTBjXFxSedsSXgTdmaEX3v0OejXELJ7pkDBUvPpg6gd6GjKHajb+58+8t2+Zrc3FZnyzNoD/qjRZ8tEbBCQclfoGAtvo/i3r/cPNc7nSlQg1n4aeNUXH1nFmZ3o7nvgWYH/bV2lwZMoOg2dWF6PomVqeA1T/0D8h1TRECwy0AGG0oahkBRiVN6SItORBlzRMp28vrS2pp9qEq1Bhq/6ma1yBvmND8O2gdlsJHpYl0sl3d7Y2htWtl00tDA/xbPNYLqJ6RYsmnEyJulUSvkoRRxOxDz1Q+N+DJyBYbooyGub0ZUDJ7zDJXLglGE8X/Kd8aWLBOUeTgFE0OXhrSdEjOfV4eV07miPd1GMdRSIyMzsMXsA+0nbqNYCQogzSjxTKLe0PJHZlr0VvQNz61ZmXXiu0ttrrm5qRXMjRdZXP9QQDPiDpxcL/ALKHS0oa6j8YK5VvI0YXX6zVYL1pkJZVPbJgUfbi3bTJ64= 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: From: "Mike Rapoport (IBM)" The prompt and help text of ARCH_FORCE_MAX_ORDER are not even close to describe this configuration option. Update both to actually describe what this option does. Acked-by: Kirill A. Shutemov Reviewed-by: Zi Yan Signed-off-by: Mike Rapoport (IBM) --- arch/nios2/Kconfig | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 89708b95978c..fcaa6bbda3fc 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -45,16 +45,18 @@ menu "Kernel features" source "kernel/Kconfig.hz" config ARCH_FORCE_MAX_ORDER - int "Maximum zone order" + int "Order of maximal physically contiguous allocations" range 8 19 default "10" help - The kernel memory allocator divides physically contiguous memory - blocks into "zones", where each zone is a power of two number of - pages. This option selects the largest power of two that the kernel - keeps in the memory allocator. If you need to allocate very large - blocks of physically contiguous memory, then you may need to - increase this value. + The kernel page allocator limits the size of maximal physically + contiguous allocations. The limit is called MAX_ORDER and it + defines the maximal power of two of number of pages that can be + allocated as a single contiguous block. This option allows + overriding the default setting when ability to allocate very + large blocks of physically contiguous memory is required. + + Don't change if unsure. endmenu