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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 83143C433EF for ; Thu, 17 Feb 2022 04:19:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=jpVuwbffxG79mPHv3m4wH0oOVuQDElyfx5TdZ3STzxU=; b=uX0hCehItTm90s21wJxfAeBnfb kgIdVoTD7dUnH7SSrjQaVhKE+/9GQKr4zIEAUFYF6ASg6iU5zEJLs85aEHvaL8O7okRra4IFNfL76 HZJRMA5cE22k1lkYhm6PRWIBle8Nlt+anjgonC+uRD60hQ2ts8UYsXT87HU9tOoY7467EN+yddPH5 A3exeG8ex0sVWHREcn23a0iNQZMZoCBTNNrq0TdHDJGwMSa5rgpooC8z2W3510d3sq/mwlMDPD/oz bM22UhBG2uUuxDViUi3bU0ug5nOu7HvEO4u3DOzFG9I2w2FiSQz+IBabm4WXBJm2hZZf6g7AQdsM9 pYilPgCg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nKYEx-008uyQ-Od; Thu, 17 Feb 2022 04:17:59 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nKYEt-008uxV-NX for linux-arm-kernel@lists.infradead.org; Thu, 17 Feb 2022 04:17:57 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 46B7C12FC; Wed, 16 Feb 2022 20:17:52 -0800 (PST) Received: from [10.163.47.200] (unknown [10.163.47.200]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id CAACC3F66F; Wed, 16 Feb 2022 20:17:50 -0800 (PST) Subject: Re: [PATCH V2] arm64/hugetlb: Define __hugetlb_valid_size() To: Will Deacon Cc: linux-arm-kernel@lists.infradead.org, Catalin Marinas , linux-kernel@vger.kernel.org References: <1644491770-16108-1-git-send-email-anshuman.khandual@arm.com> <20220215164851.GD8458@willie-the-truck> <20220216123048.GA9949@willie-the-truck> From: Anshuman Khandual Message-ID: <9fdb1c70-3676-6454-d990-e430f2c61010@arm.com> Date: Thu, 17 Feb 2022 09:47:47 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20220216123048.GA9949@willie-the-truck> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220216_201755_872296_49914C99 X-CRM114-Status: GOOD ( 14.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/16/22 6:00 PM, Will Deacon wrote: > On Wed, Feb 16, 2022 at 05:09:12AM +0530, Anshuman Khandual wrote: >> >> >> On 2/15/22 10:18 PM, Will Deacon wrote: >>> On Thu, Feb 10, 2022 at 04:46:10PM +0530, Anshuman Khandual wrote: >>>> arch_hugetlb_valid_size() can be just factored out to create another helper >>>> to be used in arch_hugetlb_migration_supported() as well. This just defines >>>> __hugetlb_valid_size() for that purpose. >>>> >>>> Cc: Catalin Marinas >>>> Cc: Will Deacon >>>> Cc: linux-arm-kernel@lists.infradead.org >>>> Cc: linux-kernel@vger.kernel.org >>>> Signed-off-by: Anshuman Khandual >>>> --- >>>> This applies on v5.17-rc3 >>>> >>>> Changes in V2: >>>> >>>> - s/arm64_hugetlb_valid_size/__hugetlb_valid_size per Catalin >>>> - Restored back warning in arch_hugetlb_migration_supported() per Catalin >>>> - Updated the commit message subject line as required >>>> >>>> Changes in V1: >>>> >>>> https://lore.kernel.org/all/1644197468-26755-1-git-send-email-anshuman.khandual@arm.com/ >>>> >>>> arch/arm64/mm/hugetlbpage.c | 26 +++++++++++++------------- >>>> 1 file changed, 13 insertions(+), 13 deletions(-) >>>> >>>> diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c >>>> index ffb9c229610a..72ed07fe2c84 100644 >>>> --- a/arch/arm64/mm/hugetlbpage.c >>>> +++ b/arch/arm64/mm/hugetlbpage.c >>>> @@ -56,24 +56,19 @@ void __init arm64_hugetlb_cma_reserve(void) >>>> } >>>> #endif /* CONFIG_CMA */ >>>> >>>> +static bool __hugetlb_valid_size(unsigned long size); >>> >>> Why not reorder the code to avoid this forward declaration? >> >> That will create more code churn, which I tried to avoid. > > Isn't it just moving a handful of lines further up in the file? What's > the problem with that? No problem as such, will change and resend. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel