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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 946EFC282D7 for ; Mon, 11 Feb 2019 13:37:08 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 6195F218F0 for ; Mon, 11 Feb 2019 13:37:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="khGryIR1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6195F218F0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7i5l/aGYsXKjb0efyiQPhpXBIvXKU3gd3sREwHnD1AU=; b=khGryIR1fo7N2b X4RvBZX7yZRXAeCDn/VCsix2azYMGVSu5SDrUmDdIsBhS64dEoX+9RJuUwHtCwp8D/Jzkt9PN2Fs+ Jmf4IQ/1/sCNpBeyoETXT7nYG2DhyFZ6UjufCPmr8izP4uUOxOk+Otslwifa8N6DvGxCnDlqjBbZs o5Ozw210ftSjxcCZgN5KswlwDD8G3b1TtUhYm3sUx/EkkaJ+LC3oGLVBRGfgb8HM/WC9MJwQoAvKL V9P+rqhnJFFSBTATahm9U2/mbnuQ1B7e7qgyYb4tLIQ4cijKNqoDZ5taNCIqT5SZ5mJ7sT6Vk8RyR dMBRfIxzB5kZ+0404b/Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gtBld-0000y5-AZ; Mon, 11 Feb 2019 13:37:01 +0000 Received: from 089144210182.atnat0019.highway.a1.net ([89.144.210.182] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gtBko-0008UY-6H; Mon, 11 Feb 2019 13:36:10 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Subject: [PATCH 04/12] of: select OF_RESERVED_MEM automatically Date: Mon, 11 Feb 2019 14:35:46 +0100 Message-Id: <20190211133554.30055-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190211133554.30055-1-hch@lst.de> References: <20190211133554.30055-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, Greg Kroah-Hartman , x86@kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-snps-arc@lists.infradead.org, Lee Jones , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The OF_RESERVED_MEM can be used if we have either CMA or the generic declare coherent code built and we support the early flattened DT. So don't bother making it a user visible options that is selected by most configs that fit the above category, but just select it when the requirements are met. Signed-off-by: Christoph Hellwig --- arch/arc/Kconfig | 1 - arch/arm/Kconfig | 1 - arch/arm64/Kconfig | 1 - arch/csky/Kconfig | 1 - arch/powerpc/Kconfig | 1 - arch/xtensa/Kconfig | 1 - drivers/of/Kconfig | 5 ++--- 7 files changed, 2 insertions(+), 9 deletions(-) diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 376366a7db81..4103f23b6cea 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -44,7 +44,6 @@ config ARC select MODULES_USE_ELF_RELA select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM select PCI_SYSCALL if PCI select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 664e918e2624..9395f138301a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -101,7 +101,6 @@ config ARM select MODULES_USE_ELF_REL select NEED_DMA_MAP_STATE select OF_EARLY_FLATTREE if OF - select OF_RESERVED_MEM if OF select OLD_SIGACTION select OLD_SIGSUSPEND3 select PCI_SYSCALL if PCI diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index a4168d366127..1d22e969bdcb 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -163,7 +163,6 @@ config ARM64 select NEED_SG_DMA_LENGTH select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM select PCI_DOMAINS_GENERIC if PCI select PCI_ECAM if (ACPI && PCI) select PCI_SYSCALL if PCI diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 398113c845f5..0a9595afe9be 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -42,7 +42,6 @@ config CSKY select MODULES_USE_ELF_RELA if MODULES select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM select PERF_USE_VMALLOC if CPU_CK610 select RTC_LIB select TIMER_OF diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2890d36eb531..5cc4eea362c6 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -233,7 +233,6 @@ config PPC select NEED_SG_DMA_LENGTH select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM select OLD_SIGACTION if PPC32 select OLD_SIGSUSPEND select PCI_DOMAINS if PCI diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 20a0756f27ef..e242a405151e 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -447,7 +447,6 @@ config USE_OF bool "Flattened Device Tree support" select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM help Include support for flattened device tree machine descriptions. diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index ad3fcad4d75b..3607fd2810e4 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -81,10 +81,9 @@ config OF_MDIO OpenFirmware MDIO bus (Ethernet PHY) accessors config OF_RESERVED_MEM - depends on OF_EARLY_FLATTREE bool - help - Helpers to allow for reservation of memory regions + depends on OF_EARLY_FLATTREE + default y if HAVE_GENERIC_DMA_COHERENT || DMA_CMA config OF_RESOLVE bool -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel