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 E9126C6FD1C for ; Thu, 23 Mar 2023 09:23:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 838896B0078; Thu, 23 Mar 2023 05:23:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7E9016B0087; Thu, 23 Mar 2023 05:23:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6D82B6B0088; Thu, 23 Mar 2023 05:23:10 -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 5F29D6B0078 for ; Thu, 23 Mar 2023 05:23:10 -0400 (EDT) Received: from smtpin17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 32DF61C2D12 for ; Thu, 23 Mar 2023 09:23:10 +0000 (UTC) X-FDA: 80599624140.17.7754768 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf02.hostedemail.com (Postfix) with ESMTP id 50BE08001B for ; Thu, 23 Mar 2023 09:23:08 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=OzqUXRJv; spf=pass (imf02.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=1679563388; 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=Fmj5x4MItVVgDJUK3YcgVA2gB6TriTrlCDGVVfJz3ys=; b=c3qFVA42mkhfgKSG5TRXET+Eau2Kx2kCGObCG9vNffCXWcjFW3GW5NqupJIyhcu/pB4Gjx pMfqFDVVjv03nB3MHeceivwQ3h5SlJlrcmq/FUQ5U5GisLIwVlR0K2DY/VpiaPD6Os49nE 2rCvnpAnxRnvfzyc6fjKM+0CjgVhUNM= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=OzqUXRJv; spf=pass (imf02.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=1679563388; a=rsa-sha256; cv=none; b=2Fyszl0rSrcaKraa3ewM/3YTbZO5kpFzndRL3b5xy39i6tCii4skVXEsjsUuMyrwIBrrA8 8e/JOP0wZqXZs69GQgfU/gJz5DxXHP4A+MPJChuF+6YDkCCrgJaI3yf/6yrdoHifQcC1uZ E9Te2NABvE5zqJuJagMDXUhQ3P8dg4w= 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 65CB862569; Thu, 23 Mar 2023 09:23:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4F5DC433A0; Thu, 23 Mar 2023 09:22:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679563386; bh=2cBYSF+JamtgsUh/BOUyBseGRxUzFBktadFA1PpPvNk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OzqUXRJvV5cHhhxpEQ76d0VmU9uuByNR8pcfw0l9ZT0pUxGdp9gz7IOdJ66R8dqXw 5FnZFyrNaxWOzoSbHrQ6/ZDGPnxAxYDl2BnY+xWiqOGURfr9e2VkCnrr8L9Gbjfwpc HOlDenrpg4JUs2TFkXkOV7O5LYl6nEsPELlOlAv9iHXU4q5POu//gt+gKg5uP+Ny9L o5o1k5mpI2e+4t1Js33KwBaCT3bLrYzUiQxXWh1vfyrNCqFtV/ZQu1hQ/eSNGKtd31 PavpmOfvieMQUnvC+CwhHR9pKI4cbxwUVVA+Umw8wBJoMrORkoopTP9wnn/sWxuy4K eN/4aW2yBGF9Q== 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 07/14] nios2: reword ARCH_FORCE_MAX_ORDER prompt and help text Date: Thu, 23 Mar 2023 11:21:49 +0200 Message-Id: <20230323092156.2545741-8-rppt@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230323092156.2545741-1-rppt@kernel.org> References: <20230323092156.2545741-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: a15kanb1d865aftsy3f8x6cce9xy7aye X-Rspamd-Queue-Id: 50BE08001B X-HE-Tag: 1679563388-247122 X-HE-Meta: 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 dyZVmYiv 6NoiF7squAY2njICeK8Y/LcBmnTlVjgGEaGeGbB0UU4H1s5g4/8Ppj6wEeZJFyYxqXjWjsb0gBTtZluwmDRC3r3m2rQEexTxvSIFfas+V6SCNUmdAGTO/3O9ElDDHMrUrONJyu2HfkD7qXM+Vf6Pah/xprlBVt8aF7WCIARUD2qN/hjBIN7ameCsGkP+ayw28Ms737QOWbgPYYGeB2J25YVX2A4s350nBx5F5Yc9AKjdglBsPQSWO8QtPggRFEe3BZcErrSCzgJM+2VV5KH+Yl2ZE03hNHtIQtvjZFA8k6vupjvSgiE2ICSnKkPpvd9UaspnhCbth36puQrrA78nwAM2DolDXV9fCIrbGK0R8N9RyVUX/dzJzPZlQjuCY/tW1JfuvtRZW+4rz2oO5f5Uk366gIw9EX974MLk/PuDtXZISYWIJypxa4rB1U50ECPoNc1bG 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. 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 -- 2.35.1