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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 92F89C6FD1D for ; Thu, 23 Mar 2023 09:29:20 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Pj0R31fVXz3fQh for ; Thu, 23 Mar 2023 20:29:19 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=OzqUXRJv; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4641:c500::1; helo=dfw.source.kernel.org; envelope-from=rppt@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=OzqUXRJv; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Pj0Hx0gzhz3f4j for ; Thu, 23 Mar 2023 20:23:09 +1100 (AEDT) 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 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-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Catalin Marinas , Max Filippov , Guo Ren , linux-csky@vger.kernel.org, sparclinux@vger.kernel.org, Will Deacon , Yoshinori Sato , Russell King , Geert Uytterhoeven , Zi Yan , linux-xtensa@linux-xtensa.org, Arnd Bergmann , linux-m68k@lists.linux-m68k.org, John Paul Adrian Glaubitz , linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Dinh Nguyen , "Kirill A. Shutemov" , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , Mike Rapoport Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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