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 6F737C6FD1C for ; Wed, 22 Mar 2023 08:24:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E682E6B007D; Wed, 22 Mar 2023 04:24:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DF0D06B007E; Wed, 22 Mar 2023 04:24:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C93116B0080; Wed, 22 Mar 2023 04:24:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id B2FCC6B007D for ; Wed, 22 Mar 2023 04:24:34 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 8FF03AAC97 for ; Wed, 22 Mar 2023 08:24:34 +0000 (UTC) X-FDA: 80595847668.19.0516ABB Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf02.hostedemail.com (Postfix) with ESMTP id D85FE80005 for ; Wed, 22 Mar 2023 08:24:32 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=C0sJPBPQ; spf=pass (imf02.hostedemail.com: domain of rppt@kernel.org designates 145.40.68.75 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=1679473473; 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-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=jjyHh9kuh8QBhLQA2xEX4n4mUapr5bPZj0LdOMakmi4=; b=z08fu4icTnb5rPYBYUHFwB46GkeLi8CEY6Rdlv0KdJhvlqDArpYdVDceRgZOTfQ284oU6K SoevmYjiLdJt0r0wiW/5nzbIkk2PoyLR4A5WiXq8aEUrVKwl1nJFTd3vSsAuQpwg/3W5Pd hrU6MtDm/t5T40fYfm3r1naTRi+Y/xc= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=C0sJPBPQ; spf=pass (imf02.hostedemail.com: domain of rppt@kernel.org designates 145.40.68.75 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=1679473473; a=rsa-sha256; cv=none; b=DiOzZviByowwHNkKLp5fQNP1UNd3xrpmo7W2HrXC/cUuhEgvU5X0De+5PC3PcUyR0Xd5Vi WYZlJFXKlQsxxwg8e0zTpLluqs06T3WhSTzOegPllN7Udh3pTUjVrE2AQW/IM302h/McgG dXoPh/QAU795VE+JeaqTGdMUiYxcd8U= 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 ams.source.kernel.org (Postfix) with ESMTPS id 4CFC8B81AD3; Wed, 22 Mar 2023 08:24:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A01AC433EF; Wed, 22 Mar 2023 08:24:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679473470; bh=0AVUHyovgdMtaGSIbe/hxeqI2SIVBTRTMuD+Kxhj5dI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=C0sJPBPQ5mxTgEgqod7L2sRJ3rPU4r2mFbtlYi9ToJvKZfKM5BdnDWxlThmxhlFG0 4rXulIjNkfRYBJay303dmS7zirK2fLz+SMMHEgdF3B4w8HCsXyVUb+Fhk9VfvQbGEB NqhFqjMUO5ADXRtI3ExWdtpiJOlZEEW2ETflNc6mp9R/zUsu0EBwHbAIJzAcKodZlb 3L9RFyzrMArcFCEjkhRMtSaCfvPx6PiZmZdzUbTo5SkFcpRT8jQpiXKtMjYONs8GzT tYSpSTWRu3ehVHoLWwEr/FwOo5qL3AgieaAB5G2k4SqAtBiXYHXJknGvPVvgOs7+Hq pSu+RuIUfda/w== Date: Wed, 22 Mar 2023 10:24:15 +0200 From: Mike Rapoport To: Thomas Bogendoerfer Cc: Andrew Morton , Huacai Chen , "Kirill A. Shutemov" , "Kirill A. Shutemov" , WANG Xuerui , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-mips@vger.kernel.org Subject: Re: [PATCH] mips: drop ranges for definition of ARCH_FORCE_MAX_ORDER Message-ID: References: <20230322081520.2516226-1-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230322081520.2516226-1-rppt@kernel.org> X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: D85FE80005 X-Stat-Signature: wf5rhx1xk19ok3oau8ejnkk4xxheqsfs X-HE-Tag: 1679473472-659021 X-HE-Meta: U2FsdGVkX193UNTvypN+5sHJZ9t0OZZ4j2pS+IJ4Cev41/zOZjKteoNvtATOptKtTAVQ/ak48ynPr/R+M054HB8j9Jtwpw414vEAXpEGT20eNpwRSIv+OoJunbpUDvGxE8vh1HcOANmGKSP8kR7LUQJG18FRyqNr/wPj6vw21POIj985mTXm3050E1A6usap6dehQrvaMt97DZN2sOEKtgpP6fI8gC+BlJvMHTK0Bz+38OazfMrpiYBonpEv1IOL0wcqV4iQicaw1yzikS36O5xMsA9VmaWXk5xsjIT6qUUKAh7LY3QFMgfvG9hl5h1/RFINJjwYgU23BT2bvvJ7CNjYeodbTScN9wSDXnE/96suU0SX5RD/hEIezIWohtQlSI//e386Lltspt/8bQ1gjyy4uWd20se1nh9qMhSsZxT5LXq4uJv1qJ751fy9PZP4DAzcwEx7W04CB4ocfmCm/f5EebV+YN/oSy7yyO1qVZC5yCGjEtSmI3kbixrGNWcylh1sssym7DHZskHWcQru2tYcFdZFoYGqzMLWBMf9Q0WRXdkvyiC+Qb2zZryO4V5M7dvYf1GU4YximorNiHJbE3F2LwIhhxVC+um1fOb2Dt/v38PVRaqzEHbM4nPl/+2OnwOat1zo0pSU4tkbDXinnM2nENcYA18cFSs26Kdqs/CgIZzUariHaMVb0eDdpNJffK27A8a3hMqx/M7O2/WOy2sIgl5IuSSDY5Y70pefLvUutapXbL2/pAEpFzgX2V8huw3Z+YBsJEH5a1cbBc3caWbJS++OBkYh5iBORha3VrJmev5HFgT+AlvOQ7fqop1WFGBvDOw/7OdCu9dH1PjNCrfGWEfMgsVn7cmG3iUf+OVoYeO61Z0Ig8Q3V4FXbTC+5I+YXsneeHyX3gexw06n8xS9Z8igmBc9MMgRcEft+ZUCosb6qMhNfnKu7TVEHUSj0jlktLqq9GOw1IXfa5J 3Ei0+Hgm 7Lqo9P+B8bGl6XbbVVSgNA3uD8tFKfah3IwFpJhUHMDGhZwypvMmXAenmg+140ToDPyY+nz6e4GdY0iVfBMEDq+FpCTojPv2LNwJfBB6pgrkkE3EX84aZUkS/YguaPv5O2Iu4DNNJn+K84gcPRLl/MjKbfydRXl5QBodtuyAX/ByVxlrHzdKKmZLfFLkVifTLB2lJU9xS4sPIJ6Of+0OVungnIH8oPNwwA8sGnjf1KhrbwLdZRWQDKXZ00W8AL15GO6kF0zxs/cdG7fqHrWD4WMZCc15gge17ufQS3ou8Bj4j8brPHBtZe6UmVqMCL/Pys8NptXUevzM7qcFwn65PEj+JftM0vsJr56yl+7sfSddLLWobTRREP5ymWY/ICiSg68cn7Ii79nW75jCyUKNXRjwkKkJdc9yMRxYT 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: Forgot to mention that the patch is on top of akpm/mm-unstable On Wed, Mar 22, 2023 at 10:15:20AM +0200, Mike Rapoport wrote: > From: "Mike Rapoport (IBM)" > > MIPS defines insane ranges for ARCH_FORCE_MAX_ORDER allowing MAX_ORDER > up to 63, which implies maximal contiguous allocation size of 2^63 > pages. > > Drop bogus definitions of ranges for ARCH_FORCE_MAX_ORDER and leave it a > simple integer with sensible defaults. > > Users that *really* need to change the value of ARCH_FORCE_MAX_ORDER > will be able to do so but they won't be mislead by the bogus ranges. > > Signed-off-by: Mike Rapoport (IBM) > --- > arch/mips/Kconfig | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig > index 3e8b765b8c7b..a0f6e9d0a561 100644 > --- a/arch/mips/Kconfig > +++ b/arch/mips/Kconfig > @@ -2137,13 +2137,9 @@ endchoice > > config ARCH_FORCE_MAX_ORDER > int "Maximum zone order" > - range 13 63 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB > default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB > - range 12 63 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB > default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB > - range 11 63 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB > default "11" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB > - range 0 63 > default "10" > help > The kernel memory allocator divides physically contiguous memory > -- > 2.35.1 > -- Sincerely yours, Mike.