From patchwork Thu Mar 23 09:21:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13185331 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 77FAFC76195 for ; Thu, 23 Mar 2023 09:23:34 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1A8896B0078; Thu, 23 Mar 2023 05:23:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 159FD6B0082; Thu, 23 Mar 2023 05:23:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 021AF6B0085; Thu, 23 Mar 2023 05:23:33 -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 E9C436B0078 for ; Thu, 23 Mar 2023 05:23:33 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id CAE6E14062E for ; Thu, 23 Mar 2023 09:23:33 +0000 (UTC) X-FDA: 80599625106.04.48647B7 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf21.hostedemail.com (Postfix) with ESMTP id 260C61C001D for ; Thu, 23 Mar 2023 09:23:31 +0000 (UTC) Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Vf+DqdFM; spf=pass (imf21.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=1679563412; 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=WwcuQYubO1HhOiaBjYeuCdzgI2VErYAdoRgsy6FJpYs=; b=eNbI18H4Kz2Sfot1rllGptrxBC+62cf0EeskP0BbX2gSqzHYg6SsBc+1ooEj7aol2tLkF5 poKyTcO0LaWsKFsyAQJdQ6noIuv5+NIJahQFaZZD9Vup8Tk30MmcxrLpH7+v5e55QpiqFs 3GUYXYT/UajbkvsUIGjsah6XmJuU9JE= ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Vf+DqdFM; spf=pass (imf21.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=1679563412; a=rsa-sha256; cv=none; b=JR6VC3HFer2+ftj1BAyXsCZvJdnme1Q5aMghVkvyb4PpDh+oWlPd3aAxK23PcGtWWJyffN BL9N5SxmMVyNZ3o05g3ouvlOhA7xgAGFPYwb9xXbybiwtGOwcfCXMZUAnEaeqMsYCxidxV TW6a+KmhNq7ejkfsO3cHr6G31uFc23c= 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 CC2F2B8202A; Thu, 23 Mar 2023 09:23:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 922B2C4339E; Thu, 23 Mar 2023 09:23:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679563409; bh=mp6A6C8OOeS6nY+QDsN8wj88cRjFdHtJCyFT1kANL6s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vf+DqdFMjEwSbPC+mJj235EVrBbgYDeFMYHxHYwKEoJX6x2hG7Nd6wUFlTriUV+ju Ki+QZQPrDtM2ZM/upW1C91O6NowwP2geqJok0JmWq2H72w6qScQsAHBP450KPi50O8 GnVm52Ym3n9y0567PryZU/4PnsUtdUTXIfj7RKzU4XtAIIDfvODMlcqYrijMGf+xdU xlmiAvGgCuUdAQV6JuFcTkmxtOYvFB1YsVPqzbZtVOz+BNwl7EUfScn+rtw/Gn/cvW hcHl/dApeHp57bvQnfEJzFI6X2ZwwbySWtQPm/oSj5a+4/6CqZV3+pdT8sT7oM/zlU LyHhQhr8mNFeQ== 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 10/14] powerpc: drop ranges for definition of ARCH_FORCE_MAX_ORDER Date: Thu, 23 Mar 2023 11:21:52 +0200 Message-Id: <20230323092156.2545741-11-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 X-Rspamd-Queue-Id: 260C61C001D X-Stat-Signature: 66q85t9em1kepmekk8jxnis5wghxqzue X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1679563411-865180 X-HE-Meta: U2FsdGVkX1+YQzpwLaXR37s4/qQmqV4EO9m3LtJ3qe6UuevpGOBb292/Qc0nzVkVGhHVvu8OYBqGoV/tvGdcwD1t0rMDMUPXrp0EELB5hI3++ZVsdbFjGvcvll2/yS65WA/yExVPFJG5YEkuSahopTmtTRZCrBRsS7cBflIv932RbJ+hHXfqiklgIhD79N7AJFOIprpaWFlmjmAAFNID9py2rblv3sj8YKw2OSwoNvoy3qJlIi//D/xUxlNkuc/bHcKAz2ELGOFqghqBkbufat4r0CO8724O3bThYExajtqGDZq3icmR57+Dfrni/UQVxgPpsnuQt4MjCQjsCKBpRL1gtUe00mZvmPhGmJ0Cm1t00P+kO5ZNT+KzGgC7kfDiUK+0rz2NEbNlLZZsIfGoGVLaQJiYsRg/oyCDwAbBVsS4Qzi/QRqwVbJkxx/zNFHDdzjqozdkGooTMecyQYRgaIowaaKKzj4BXYxrBee0iQV2OTuHF4u8Yz5/ijrNibSVGojAb4994G95Lvpzh5LqXkZwitsfm5fwr7x3bkYu9Uij+JnHlDHBPlatvlSonlBiTXDIT6aIvkLUtxRbdCg/EuWgbfFoLVEJcgyXstZQpjFtOF50HQBAkB0PdT1ruYC8ZR3gPUjJoQT8c6fyJlt1Hs1q+D5k59DtdvFQhR78lFLjrA1si8tb2UdW54zxbjSO+jRiq3wil2pbRa4KzmgfM3lsm4VLGVHJp7OrhXR8UMI5XfrI1rNFbbVaKm+QBUwqBgz+HqwXRWBljZhw5aUOZKbCCO5pYZYMNb2cRuBLRmarFPMI4MD9mv4nskQ+WDDx90nDTPdrF45bSKT4FgEBl6wKiwPb0S869FgwBvpMcofT9BYsid3432+83ln0hmZqm32Nu/K3lCN9ietRUoUY2wkXK2GwPA3D2FsCwWi6a6W+J7CttMsFN07PSlw+3f/J/o9ospfRZDJ3gudyVFN H4gVLQ5V bH7VhfEC4Oq/L7KiNHvpCKTBsglV2zzuIpTdWnYsO6dUdNJVic/D6Q8M9NzcXKoNDej9ohrhh6FELtaKSO6NNEsgarY8/az9zLBskgJ3GN9k/ywgflbRK+LOmNO1cnIAOOSJHHG8qYFekD2SULcBZvHnR91XGiCgY1Hdw4v3P9Ylqb0hbqNqyf4MgOiZmFC4nLr3veiMPyRKN49BdDsXEgeB8ffWC5+OcQqlus4QneyrMRSv34P5sni+8cPGYR/GrJ32M8swiOPVX+f1jz1nc1Tyhlf8p7HB3dfriGgU4h8tMUrLGiwYyY8GrlKg4l9ETNVey 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)" PowerPC defines ranges for ARCH_FORCE_MAX_ORDER some of which are insanely 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/powerpc/Kconfig | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index c0095bf795ca..419be4a71004 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -897,17 +897,11 @@ config DATA_SHIFT config ARCH_FORCE_MAX_ORDER int "Order of maximal physically contiguous allocations" - range 7 8 if PPC64 && PPC_64K_PAGES default "8" if PPC64 && PPC_64K_PAGES - range 12 12 if PPC64 && !PPC_64K_PAGES default "12" if PPC64 && !PPC_64K_PAGES - range 8 63 if PPC32 && PPC_16K_PAGES default "8" if PPC32 && PPC_16K_PAGES - range 6 63 if PPC32 && PPC_64K_PAGES default "6" if PPC32 && PPC_64K_PAGES - range 4 63 if PPC32 && PPC_256K_PAGES default "4" if PPC32 && PPC_256K_PAGES - range 10 63 default "10" help The kernel page allocator limits the size of maximal physically