From patchwork Thu Nov 15 19:05:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10684893 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B19851709 for ; Thu, 15 Nov 2018 19:06:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A19B02CCF6 for ; Thu, 15 Nov 2018 19:06:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 95F742CEDE; Thu, 15 Nov 2018 19:06:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E32F92CCF6 for ; Thu, 15 Nov 2018 19:06:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725886AbeKPFPL (ORCPT ); Fri, 16 Nov 2018 00:15:11 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:32786 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725741AbeKPFPK (ORCPT ); Fri, 16 Nov 2018 00:15:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=c3kJ72nQeZRY+rkM7bYMr5Hhe+RU4jXE+6DsG+W3Llo=; b=N7M5YNdnoGaN1md0pWvMsCM6vg ut8DIPzzjb3b6bvK66ai3OZi+9FNWKs32ZDzJA/O+lAGCP6MYW15m740IzJbh6S32yx+G5wSyJIzn Gr3ua378YBW/OvClV3FLFHd5WZivSpVNqhJTeRrh14ePtMpDr4hqIJcKTUEsKLyzhUum/LP5GzzkA HB5P++wGvYBGARybkctgLWIOywqaBVi9226xfySPm4ryPApi0ejHnR/IUY5mE1Ulb79sgfMgojV6X FW+qs50x2MtjZrZB8H75XdvXXmGBxaJ5QWN9H8v1G1IkH81KuCiKlgF/611nIgJHXVBKX60y23m3u lYRqrkKQ==; Received: from 089144211136.atnat0020.highway.a1.net ([89.144.211.136] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gNMxk-00064I-Ur; Thu, 15 Nov 2018 19:06:01 +0000 From: Christoph Hellwig To: Masahiro Yamada Cc: Matt Porter , Alexandre Bounine , Dominik Brodowski , linux-kbuild@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-mips@linux-mips.org Subject: [PATCH 5/9] PCI: consolidate the PCI_DOMAINS and PCI_DOMAINS_GENERIC config options Date: Thu, 15 Nov 2018 20:05:33 +0100 Message-Id: <20181115190538.17016-6-hch@lst.de> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181115190538.17016-1-hch@lst.de> References: <20181115190538.17016-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Move the definitions to drivers/pci and let the architectures select them. Two small differences to before: PCI_DOMAINS_GENERIC now selects PCI_DOMAINS, cutting down the churn for modern architectures. As the only architectured arm did previously also offer PCI_DOMAINS as a user visible choice in addition to selecting it from the relevant configs, this is gone now. Signed-off-by: Christoph Hellwig --- arch/alpha/Kconfig | 5 +---- arch/arm/Kconfig | 15 +-------------- arch/arm/mach-bcm/Kconfig | 2 +- arch/arm/mach-socfpga/Kconfig | 2 +- arch/arm64/Kconfig | 7 +------ arch/ia64/Kconfig | 4 +--- arch/microblaze/Kconfig | 7 +------ arch/mips/Kconfig | 10 ++-------- arch/powerpc/Kconfig | 4 +--- arch/riscv/Kconfig | 7 +------ arch/s390/Kconfig | 4 +--- arch/sh/Kconfig | 3 --- arch/sparc/Kconfig | 4 +--- arch/x86/Kconfig | 5 +---- drivers/pci/Kconfig | 9 +++++++++ 15 files changed, 23 insertions(+), 65 deletions(-) diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index ef6ea8171994..2bf98e581684 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -7,6 +7,7 @@ config ALPHA select ARCH_NO_PREEMPT select ARCH_USE_CMPXCHG_LOCKREF select FORCE_PCI if !ALPHA_JENSEN + select PCI_DOMAINS if PCI select HAVE_AOUT select HAVE_IDE select HAVE_OPROFILE @@ -321,10 +322,6 @@ config ISA_DMA_API bool default y -config PCI_DOMAINS - bool - default y - config PCI_SYSCALL def_bool PCI diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index eb82c5cb0ad5..5eab9f943723 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -316,7 +316,7 @@ config ARCH_MULTIPLATFORM select GENERIC_CLOCKEVENTS select GENERIC_IRQ_MULTI_HANDLER select HAVE_PCI - select PCI_DOMAINS if PCI + select PCI_DOMAINS_GENERIC if PCI select SPARSE_IRQ select USE_OF @@ -1212,19 +1212,6 @@ config ISA_DMA config ISA_DMA_API bool -config PCI_DOMAINS - bool "Support for multiple PCI domains" - depends on PCI - help - Enable PCI domains kernel management. Say Y if your machine - has a PCI bus hierarchy that requires more than one PCI - domain (aka segment) to be correctly managed. Say N otherwise. - - If you don't know what to do here, say N. - -config PCI_DOMAINS_GENERIC - def_bool PCI_DOMAINS - config PCI_NANOENGINE bool "BSE nanoEngine PCI support" depends on SA1100_NANOENGINE diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 25aac6ee2ab1..a3f375af673d 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -20,7 +20,7 @@ config ARCH_BCM_IPROC select GPIOLIB select ARM_AMBA select PINCTRL - select PCI_DOMAINS if PCI + select PCI_DOMAINS_GENERIC if PCI help This enables support for systems based on Broadcom IPROC architected SoCs. The IPROC complex contains one or more ARM CPUs along with common diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig index 4adb901dd5eb..d43798defdba 100644 --- a/arch/arm/mach-socfpga/Kconfig +++ b/arch/arm/mach-socfpga/Kconfig @@ -10,7 +10,7 @@ menuconfig ARCH_SOCFPGA select HAVE_ARM_SCU select HAVE_ARM_TWD if SMP select MFD_SYSCON - select PCI_DOMAINS if PCI + select PCI_DOMAINS_GENERIC if PCI if ARCH_SOCFPGA config SOCFPGA_SUSPEND diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index feffc52c823f..0eba26143350 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -164,6 +164,7 @@ config ARM64 select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM + select PCI_DOMAINS_GENERIC if PCI select PCI_ECAM if ACPI select POWER_RESET select POWER_SUPPLY @@ -288,12 +289,6 @@ config ARCH_PROC_KCORE_TEXT source "arch/arm64/Kconfig.platforms" -config PCI_DOMAINS - def_bool PCI - -config PCI_DOMAINS_GENERIC - def_bool PCI - config PCI_SYSCALL def_bool PCI diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 4dec7457feed..7cf4b8bd779f 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -15,6 +15,7 @@ config IA64 select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI select FORCE_PCI if (!IA64_HP_SIM) + select PCI_DOMAINS if PCI select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_EXIT_THREAD select HAVE_IDE @@ -544,9 +545,6 @@ if !IA64_HP_SIM menu "Bus options (PCI, PCMCIA)" -config PCI_DOMAINS - def_bool PCI - config PCI_SYSCALL def_bool PCI diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index cee1fc849d97..551252d5c561 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -36,6 +36,7 @@ config MICROBLAZE select MODULES_USE_ELF_RELA select OF select OF_EARLY_FLATTREE + select PCI_DOMAINS_GENERIC if PCI select TRACING_SUPPORT select VIRT_TO_BUS select CPU_NO_EFFICIENT_FFS @@ -267,12 +268,6 @@ endmenu menu "Bus Options" -config PCI_DOMAINS - def_bool PCI - -config PCI_DOMAINS_GENERIC - def_bool PCI_DOMAINS - config PCI_SYSCALL def_bool PCI diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 01be35aeffad..151a4aaf0610 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -73,7 +73,6 @@ config MIPS select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA if MODULES && 64BIT select MODULES_USE_ELF_REL if MODULES - select PCI_DOMAINS if PCI select PERF_USE_VMALLOC select RTC_LIB select SYSCTL_EXCEPTION_TRACE @@ -3028,19 +3027,14 @@ menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" config HW_HAS_EISA bool -config PCI_DOMAINS - bool - -config PCI_DOMAINS_GENERIC - bool - config PCI_DRIVERS_GENERIC - select PCI_DOMAINS_GENERIC if PCI_DOMAINS + select PCI_DOMAINS_GENERIC if PCI bool config PCI_DRIVERS_LEGACY def_bool !PCI_DRIVERS_GENERIC select NO_GENERIC_PCI_IOPORT_MAP + select PCI_DOMAINS if PCI # # ISA support is now enabled via select. Too many systems still have the one diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 8eba699e8ea3..edd3686eec28 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -236,6 +236,7 @@ config PPC select OF_RESERVED_MEM select OLD_SIGACTION if PPC32 select OLD_SIGSUSPEND + select PCI_DOMAINS if PCI select RTC_LIB select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE @@ -931,9 +932,6 @@ config FSL_GTM help Freescale General-purpose Timers support -config PCI_DOMAINS - def_bool PCI - config PCI_SYSCALL def_bool PCI diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index f17a39fe9408..5c659165b618 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -41,6 +41,7 @@ config RISCV select HAVE_PCI select MODULES_USE_ELF_RELA if MODULES select THREAD_INFO_IN_TASK + select PCI_DOMAINS_GENERIC if PCI select PCI_MSI if PCI select RISCV_TIMER select GENERIC_IRQ_MULTI_HANDLER @@ -265,12 +266,6 @@ config CMDLINE_FORCE endmenu -config PCI_DOMAINS - def_bool PCI - -config PCI_DOMAINS_GENERIC - def_bool PCI - menu "Power management options" source kernel/power/Kconfig diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 9f05625d75b9..22a0c364b31d 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -181,6 +181,7 @@ config S390 select NEED_SG_DMA_LENGTH if PCI select OLD_SIGACTION select OLD_SIGSUSPEND3 + select PCI_DOMAINS if PCI select PCI_MSI if PCI select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE @@ -724,9 +725,6 @@ config PCI_NR_FUNCTIONS endif # PCI -config PCI_DOMAINS - def_bool PCI - config HAS_IOMEM def_bool PCI diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 479566c76562..8a3c292ae906 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -855,9 +855,6 @@ config MAPLE Dreamcast with a serial line terminal or a remote network connection. -config PCI_DOMAINS - bool - source "drivers/pcmcia/Kconfig" endmenu diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 5a4d5264822b..d2b760b4d2d2 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -90,6 +90,7 @@ config SPARC64 select GENERIC_TIME_VSYSCALL select ARCH_CLOCKSOURCE_DATA select ARCH_HAS_PTE_SPECIAL + select PCI_DOMAINS if PCI config ARCH_DEFCONFIG string @@ -473,9 +474,6 @@ config SUN_LDOMS Say Y here is you want to support virtual devices via Logical Domains. -config PCI_DOMAINS - def_bool PCI if SPARC64 - config PCI_SYSCALL def_bool PCI diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a8da60284822..953db09165c2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -197,6 +197,7 @@ config X86 select HOTPLUG_SMT if SMP select IRQ_FORCED_THREADING select NEED_SG_DMA_LENGTH + select PCI_DOMAINS if PCI select PCI_LOCKLESS_CONFIG select PERF_EVENTS select RTC_LIB @@ -2634,10 +2635,6 @@ config PCI_XEN depends on PCI && XEN select SWIOTLB_XEN -config PCI_DOMAINS - def_bool y - depends on PCI - config MMCONF_FAM10H def_bool y depends on X86_64 && PCI_MMCONFIG && ACPI diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index a8128a1946a2..95812fc4958c 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -21,6 +21,15 @@ menuconfig PCI support for PCI-X and the foundations for PCI Express support. Say 'Y' here unless you know what you are doing. +config PCI_DOMAINS + depends on PCI + bool + +config PCI_DOMAINS_GENERIC + depends on PCI + select PCI_DOMAINS + bool + source "drivers/pci/pcie/Kconfig" config PCI_MSI