From patchwork Thu Jan 5 00:37:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 39220 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4e01:0:0:0:0:0 with SMTP id p1csp46219wrt; Wed, 4 Jan 2023 16:43:35 -0800 (PST) X-Google-Smtp-Source: AMrXdXul6iBq60npUdC7XNPshP3KqSWNZBGR0aW/uV5ZHVUB4W+GOTNdqF9H6S9nbQaLEN5O6E5J X-Received: by 2002:a17:906:a186:b0:7c0:efbd:70a2 with SMTP id s6-20020a170906a18600b007c0efbd70a2mr46446828ejy.42.1672879415103; Wed, 04 Jan 2023 16:43:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1672879415; cv=none; d=google.com; s=arc-20160816; b=0oWGQf0CSOdevsmkhF4h7a6Dl/6LZElj2tTnPiGyO6+702o0TeglLxOEX5hros2cwA IqGw5lPZwhJ3R5B4ibAT3cg+W7aL31yI22PVvYYuzMZNDZvdVCRamtPJ3L9uf19glUI3 hJ9ihPFlSU0OGlIzAX9pwI7+1KJbYw0kqodaUmRVConr+ZuDfIeHUUYobTuFjtQ0pNdJ VT01+JTNyFjsXng7IQHQXlSbxpehnIPrKVy0ro0SWf84IjCnMpOR4BSQUh6guiYQ2Xa/ G3u0gRjKCKzPXQm2iYFbkoW9kON8EXtXuRTE/kxXcbGeg5lC5E3mzG2qNDIn2vNdxdyN MTFQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=IqnzY/YiucEUQelBs1xG2DLX8htzf2kKol0YERpoWUY=; b=WoU6Z+ROm77CJlfuRihe8sFn4oY/+GcFGItM6mEkcpZeNKKGCIqY8X5C6iJ/T3/ScX LTl0L9+A3CDBcRTprDPF9gjSU/Uk+ge3yrhVSA7zjkdW6uOHlZjsBocihV6/LMfbIJux nFwchcxJpbwFvePkM25s0uQuCyYFz5IV3rf2BXPYr37cQIOqm4h0KHLzO2x6vXGXDEHI cjbKcr2RVH0hiWhwrodiAIyFg0iuuBt3bHVMrJmahlLA1Q4U1NYNHbXNc8iOcFR4qTa9 hE/gBK7LpsHotUD3n7FJoZCXDyWz7Po0gOBAEGVHWDWTjBiNXqHYNkqcXw+IFjRNEMb9 cWkw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=uQIDbChw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id sa5-20020a1709076d0500b007839bfdaa33si20175257ejc.358.2023.01.04.16.43.11; Wed, 04 Jan 2023 16:43:35 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=uQIDbChw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240662AbjAEAmr (ORCPT + 99 others); Wed, 4 Jan 2023 19:42:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240655AbjAEAip (ORCPT ); Wed, 4 Jan 2023 19:38:45 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11BAC327; Wed, 4 Jan 2023 16:38:16 -0800 (PST) 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 dfw.source.kernel.org (Postfix) with ESMTPS id A23C261886; Thu, 5 Jan 2023 00:38:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B91FC433D2; Thu, 5 Jan 2023 00:38:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672879095; bh=Csa7ZOvocT4iHE2+eFHJkdwdqaRGDl3I3p+hry5hXgc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uQIDbChw8YO6o7XPlNJcgIE+x0DZX/DlurmnU8opQn7/BIOPNsCDUollJiqi4bc55 FUAUQqBDPi1gvF8QBqkZFaMxtinhx5MAqAXqXTpEYUr4z6pB0aopwLXBxpdevF3RW3 jrGk9OUAXy2NOoLkaYXy3LdJ3LfCxEIL+IRL2JMDu5Ygi9IQWVcnm7v8xHtYihzuaW c7yoiYtYFTE7KJYPkpEPRWnOhdsZV3W6448meglV3pNnV9XLZQ4iBnJch8YSZ85PWK jcJYS4wfOrvgIoTJ7X3VHrpRcLwRiYiT0jZzpnjX4JoN4h/hIF2Qd/a6/9T9Q5ede1 QB26Gbw1B5aoQ== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id B54025C05CA; Wed, 4 Jan 2023 16:38:14 -0800 (PST) From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Sean Christopherson , Paolo Bonzini , x86@kernel.org, kvm@vger.kernel.org Subject: [PATCH rcu 01/27] arch/x86: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:47 -0800 Message-Id: <20230105003813.1770367-1-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141205425068067?= X-GMAIL-MSGID: =?utf-8?q?1754141205425068067?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: "H. Peter Anvin" Cc: Sean Christopherson Cc: Paolo Bonzini Cc: Cc: --- arch/x86/Kconfig | 2 -- arch/x86/kvm/Kconfig | 1 - 2 files changed, 3 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 3604074a878b8..4a9175fe7dd18 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -283,7 +283,6 @@ config X86 select RTC_LIB select RTC_MC146818_LIB select SPARSE_IRQ - select SRCU select SYSCTL_EXCEPTION_TRACE select THREAD_INFO_IN_TASK select TRACE_IRQFLAGS_SUPPORT @@ -1938,7 +1937,6 @@ config X86_SGX depends on X86_64 && CPU_SUP_INTEL && X86_X2APIC depends on CRYPTO=y depends on CRYPTO_SHA256=y - select SRCU select MMU_NOTIFIER select NUMA_KEEP_MEMINFO if NUMA select XARRAY_MULTI diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index fbeaa9ddef598..9306d99585188 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -46,7 +46,6 @@ config KVM select KVM_XFER_TO_GUEST_WORK select KVM_GENERIC_DIRTYLOG_READ_PROTECT select KVM_VFIO - select SRCU select INTERVAL_TREE select HAVE_KVM_PM_NOTIFIER if PM help From patchwork Thu Jan 5 00:37:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu Subject: [PATCH rcu 02/27] arch/arm64/kvm: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:48 -0800 Message-Id: <20230105003813.1770367-2-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141260548089817?= X-GMAIL-MSGID: =?utf-8?q?1754141260548089817?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Marc Zyngier Cc: James Morse Cc: Alexandru Elisei Cc: Suzuki K Poulose Cc: Oliver Upton Cc: Catalin Marinas Cc: Will Deacon Cc: Cc: Cc: Acked-by: Marc Zyngier --- arch/arm64/kvm/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 05da3c8f7e88f..312f0e9869111 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -28,7 +28,6 @@ menuconfig KVM select KVM_MMIO select KVM_GENERIC_DIRTYLOG_READ_PROTECT select KVM_XFER_TO_GUEST_WORK - select SRCU select KVM_VFIO select HAVE_KVM_EVENTFD select HAVE_KVM_IRQFD From patchwork Thu Jan 5 00:37:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Huacai Chen , Aleksandar Markovic , Thomas Bogendoerfer , linux-mips@vger.kernel.org, kvm@vger.kernel.org Subject: [PATCH rcu 03/27] arch/mips/kvm: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:49 -0800 Message-Id: <20230105003813.1770367-3-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141263847495363?= X-GMAIL-MSGID: =?utf-8?q?1754141263847495363?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Huacai Chen Cc: Aleksandar Markovic Cc: Thomas Bogendoerfer Cc: Cc: --- arch/mips/kvm/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig index 91d197bee9c0a..591f46a5d7be1 100644 --- a/arch/mips/kvm/Kconfig +++ b/arch/mips/kvm/Kconfig @@ -26,7 +26,6 @@ config KVM select HAVE_KVM_VCPU_ASYNC_IOCTL select KVM_MMIO select MMU_NOTIFIER - select SRCU select INTERVAL_TREE help Support for hosting Guest kernels. From patchwork Thu Jan 5 00:37:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Michael Ellerman , Nicholas Piggin , Christophe Leroy , linuxppc-dev@lists.ozlabs.org Subject: [PATCH rcu 04/27] arch/powerpc/kvm: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:50 -0800 Message-Id: <20230105003813.1770367-4-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141264747541121?= X-GMAIL-MSGID: =?utf-8?q?1754141264747541121?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Michael Ellerman Cc: Nicholas Piggin Cc: Christophe Leroy Cc: Acked-by: Michael Ellerman (powerpc) --- arch/powerpc/kvm/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index a9f57dad6d916..902611954200d 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -22,7 +22,6 @@ config KVM select PREEMPT_NOTIFIERS select HAVE_KVM_EVENTFD select HAVE_KVM_VCPU_ASYNC_IOCTL - select SRCU select KVM_VFIO select IRQ_BYPASS_MANAGER select HAVE_KVM_IRQ_BYPASS From patchwork Thu Jan 5 00:37:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Anup Patel , Atish Patra , Paul Walmsley , Palmer Dabbelt , Albert Ou , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org Subject: [PATCH rcu 05/27] arch/riscv/kvm: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:51 -0800 Message-Id: <20230105003813.1770367-5-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141184537204815?= X-GMAIL-MSGID: =?utf-8?q?1754141184537204815?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Anup Patel Cc: Atish Patra Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Albert Ou Cc: Cc: Cc: Acked-by: Anup Patel --- arch/riscv/kvm/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig index f36a737d5f96d..6bc9b290c1283 100644 --- a/arch/riscv/kvm/Kconfig +++ b/arch/riscv/kvm/Kconfig @@ -27,7 +27,6 @@ config KVM select KVM_XFER_TO_GUEST_WORK select HAVE_KVM_VCPU_ASYNC_IOCTL select HAVE_KVM_EVENTFD - select SRCU help Support hosting virtualized guest machines. From patchwork Thu Jan 5 00:37:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , David Hildenbrand , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Sven Schnelle , kvm@vger.kernel.org, linux-s390@vger.kernel.org Subject: [PATCH rcu 06/27] arch/s390/kvm: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:52 -0800 Message-Id: <20230105003813.1770367-6-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141252656823666?= X-GMAIL-MSGID: =?utf-8?q?1754141252656823666?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Christian Borntraeger Cc: Janosch Frank Cc: Claudio Imbrenda Cc: David Hildenbrand Cc: Heiko Carstens Cc: Vasily Gorbik Cc: Alexander Gordeev Cc: Sven Schnelle Cc: Cc: Acked-by: Heiko Carstens --- arch/s390/kvm/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index 33f4ff909476c..45fdf2a9b2e32 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -31,7 +31,6 @@ config KVM select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_INVALID_WAKEUPS select HAVE_KVM_NO_POLL - select SRCU select KVM_VFIO select INTERVAL_TREE select MMU_NOTIFIER From patchwork Thu Jan 5 00:37:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Jens Axboe , linux-block@vger.kernel.org Subject: [PATCH rcu 07/27] block: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:53 -0800 Message-Id: <20230105003813.1770367-7-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141106200637137?= X-GMAIL-MSGID: =?utf-8?q?1754141106200637137?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Jens Axboe Cc: linux-block@vger.kernel.org Reviewed-by: Jens Axboe --- block/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/block/Kconfig b/block/Kconfig index 444c5ab3b67e2..5d9d9c84d5165 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -6,7 +6,6 @@ menuconfig BLOCK bool "Enable the block layer" if EXPERT default y select SBITMAP - select SRCU help Provide block layer support for the kernel. From patchwork Thu Jan 5 00:37:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Greg Kroah-Hartman , "Rafael J. Wysocki" Subject: [PATCH rcu 08/27] drivers/base: Remove CONFIG_SRCU Date: Wed, 4 Jan 2023 16:37:54 -0800 Message-Id: <20230105003813.1770367-8-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141251971452120?= X-GMAIL-MSGID: =?utf-8?q?1754141251971452120?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in conditional compilation based on CONFIG_SRCU. Therefore, remove the #ifdef and throw away the #else clause. Signed-off-by: Paul E. McKenney Cc: Greg Kroah-Hartman Cc: "Rafael J. Wysocki" Acked-by: Greg Kroah-Hartman --- drivers/base/core.c | 42 ------------------------------------------ 1 file changed, 42 deletions(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index a3e14143ec0cf..bb36aca8d1b7a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -181,7 +181,6 @@ void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode) } EXPORT_SYMBOL_GPL(fw_devlink_purge_absent_suppliers); -#ifdef CONFIG_SRCU static DEFINE_MUTEX(device_links_lock); DEFINE_STATIC_SRCU(device_links_srcu); @@ -220,47 +219,6 @@ static void device_link_remove_from_lists(struct device_link *link) list_del_rcu(&link->s_node); list_del_rcu(&link->c_node); } -#else /* !CONFIG_SRCU */ -static DECLARE_RWSEM(device_links_lock); - -static inline void device_links_write_lock(void) -{ - down_write(&device_links_lock); -} - -static inline void device_links_write_unlock(void) -{ - up_write(&device_links_lock); -} - -int device_links_read_lock(void) -{ - down_read(&device_links_lock); - return 0; -} - -void device_links_read_unlock(int not_used) -{ - up_read(&device_links_lock); -} - -#ifdef CONFIG_DEBUG_LOCK_ALLOC -int device_links_read_lock_held(void) -{ - return lockdep_is_held(&device_links_lock); -} -#endif - -static inline void device_link_synchronize_removal(void) -{ -} - -static void device_link_remove_from_lists(struct device_link *link) -{ - list_del(&link->s_node); - list_del(&link->c_node); -} -#endif /* !CONFIG_SRCU */ static bool device_is_ancestor(struct device *dev, struct device *target) { From patchwork Thu Jan 5 00:37:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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[2620:137:e000::1:20]) by mx.google.com with ESMTP id gt34-20020a1709072da200b007c0f7afccccsi35143202ejc.696.2023.01.04.16.44.47; Wed, 04 Jan 2023 16:45:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=GxIGer1x; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240817AbjAEAnw (ORCPT + 99 others); Wed, 4 Jan 2023 19:43:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240711AbjAEAiv (ORCPT ); Wed, 4 Jan 2023 19:38:51 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 995B0C52; Wed, 4 Jan 2023 16:38:19 -0800 (PST) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 44EB26189D; Thu, 5 Jan 2023 00:38:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A025C433AF; Thu, 5 Jan 2023 00:38:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672879095; bh=CxNoIVnojblXsI8lyz2C7HZU+DjFixYiXxVzbQ0VHio=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GxIGer1xiDRSnTm9x+cgEIpwPFleN8jJWt7nMRRFCSNe+IWTPwYTPyl5NaUl3Z4aU dadJN77L9NqR9PdFB9lFm8MfKtwIQ6jpV4quuiu01+O8ajM3E35AQh8cZdUl6nZBLZ nBXuH8yoJRw/hekFt71mCZkAz/R1CalnZBztCaLfVhLzuIZzJSRXdfAv22QWX6MG8E u76P2bubsn8cWa8WvKGHPc+Cq0NjeBXz+u6wzGCT0E+EZf7NEOCx3kHPSTYMCnit4b 2mty9hdlvm3dC5fGSWvfeQLF7dP3gNWcdXW6PFQljLNrS9r5FAP33KYolJbT8xWfwz EENLg03YirXsA== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id C5AAC5C1C5D; Wed, 4 Jan 2023 16:38:14 -0800 (PST) From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org Subject: [PATCH rcu 09/27] drivers/clk: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:55 -0800 Message-Id: <20230105003813.1770367-9-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141313160629162?= X-GMAIL-MSGID: =?utf-8?q?1754141313160629162?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Michael Turquette Cc: Stephen Boyd Cc: --- drivers/clk/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index d79905f3e1744..b6c5bf69a2b2c 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -23,7 +23,6 @@ menuconfig COMMON_CLK depends on !HAVE_LEGACY_CLK select HAVE_CLK_PREPARE select HAVE_CLK - select SRCU select RATIONAL help The common clock framework is a single definition of struct From patchwork Thu Jan 5 00:37:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , "Rafael J. Wysocki" , Viresh Kumar , linux-pm@vger.kernel.org Subject: [PATCH rcu 10/27] drivers/cpufreq: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:56 -0800 Message-Id: <20230105003813.1770367-10-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141197303145036?= X-GMAIL-MSGID: =?utf-8?q?1754141197303145036?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: "Rafael J. Wysocki" Cc: Viresh Kumar Cc: Acked-by: Viresh Kumar Acked-by: "Rafael J. Wysocki" --- drivers/cpufreq/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 2a84fc63371e2..785541df59379 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -3,7 +3,6 @@ menu "CPU Frequency scaling" config CPU_FREQ bool "CPU Frequency scaling" - select SRCU help CPU Frequency scaling allows you to change the clock speed of CPUs on the fly. This is a nice method to save power, because From patchwork Thu Jan 5 00:37:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Dan Williams , Vishal Verma , Dave Jiang , nvdimm@lists.linux.dev Subject: [PATCH rcu 11/27] drivers/dax: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:57 -0800 Message-Id: <20230105003813.1770367-11-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141288890249414?= X-GMAIL-MSGID: =?utf-8?q?1754141288890249414?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Dan Williams Cc: Vishal Verma Cc: Dave Jiang Cc: Acked-by: Dan Williams --- drivers/dax/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/dax/Kconfig b/drivers/dax/Kconfig index 5fdf269a822e5..2bf5123e48279 100644 --- a/drivers/dax/Kconfig +++ b/drivers/dax/Kconfig @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig DAX tristate "DAX: direct access to differentiated memory" - select SRCU default m if NVDIMM_DAX if DAX From patchwork Thu Jan 5 00:37:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 17-20020a170906059100b0084c3a68be13si22108241ejn.338.2023.01.04.16.44.00; Wed, 04 Jan 2023 16:44:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=jAGp6iX6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240720AbjAEAnE (ORCPT + 99 others); Wed, 4 Jan 2023 19:43:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240678AbjAEAir (ORCPT ); Wed, 4 Jan 2023 19:38:47 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F4ADC1B; Wed, 4 Jan 2023 16:38:19 -0800 (PST) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 572E66189F; Thu, 5 Jan 2023 00:38:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8101FC433B3; Thu, 5 Jan 2023 00:38:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672879095; bh=zkZ8AeyBUD5bYoynief0pjvU2ogx9k9CKTyFXK04KFM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jAGp6iX6SICmhEgIb67V031ubnOM0MV1K5lobMNAnmlW34LbWtnogmY/XfPXXDETs ggYVRNmjieSnYCCMF74DkpixYoDAVX2NfyWRtUZJMby0ETFdTLonlP/kyGvHSv9iG7 ZJtj8RaNy8kQmYz7gyMeBORJ9Us4snlKwCYj25UsbxWFzcfOGoBQZMxWmP+XYGOvzw nkPns3amJi3WdevHErd+0lm4CEpn6bujFtmkC3litt81KC9PdUIhd16cu7VGOSFGd8 OMJn0ZGcy74/iR0EHj6bjTiM12mMuwl44nkijO8EhosMnC3pnxjigUpFWbuJT6fde0 zVlcrGWrZk/HA== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id CB5265C1C78; Wed, 4 Jan 2023 16:38:14 -0800 (PST) From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , linux-pm@vger.kernel.org Subject: [PATCH rcu 12/27] drivers/devfreq: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:58 -0800 Message-Id: <20230105003813.1770367-12-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141256296882119?= X-GMAIL-MSGID: =?utf-8?q?1754141256296882119?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: MyungJoo Ham Cc: Kyungmin Park Cc: Chanwoo Choi Cc: --- drivers/devfreq/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig index 9754d8b316211..3c4862a752b5a 100644 --- a/drivers/devfreq/Kconfig +++ b/drivers/devfreq/Kconfig @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig PM_DEVFREQ bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support" - select SRCU select PM_OPP help A device may have a list of frequencies and voltages available. From patchwork Thu Jan 5 00:37:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Alexander Shishkin , Maxime Coquelin , Alexandre Torgue , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH rcu 13/27] drivers/hwtracing/stm: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:37:59 -0800 Message-Id: <20230105003813.1770367-13-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141289305317255?= X-GMAIL-MSGID: =?utf-8?q?1754141289305317255?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Alexander Shishkin Cc: Maxime Coquelin Cc: Alexandre Torgue Cc: Cc: Acked-by: Alexander Shishkin --- drivers/hwtracing/stm/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/hwtracing/stm/Kconfig b/drivers/hwtracing/stm/Kconfig index aad594fe79cc5..eda6b11d40a1f 100644 --- a/drivers/hwtracing/stm/Kconfig +++ b/drivers/hwtracing/stm/Kconfig @@ -2,7 +2,6 @@ config STM tristate "System Trace Module devices" select CONFIGFS_FS - select SRCU help A System Trace Module (STM) is a device exporting data in System Trace Protocol (STP) format as defined by MIPI STP standards. From patchwork Thu Jan 5 00:38:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Song Liu , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, linux-raid@vger.kernel.org Subject: [PATCH rcu 14/27] drivers/md: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:00 -0800 Message-Id: <20230105003813.1770367-14-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141156949639591?= X-GMAIL-MSGID: =?utf-8?q?1754141156949639591?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Song Liu Cc: Alasdair Kergon Cc: Mike Snitzer Cc: Cc: Acked-by: Song Liu --- drivers/md/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 998a5cfdbc4e9..5f1e2593fad7e 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -6,7 +6,6 @@ menuconfig MD bool "Multiple devices driver support (RAID and LVM)" depends on BLOCK - select SRCU help Support multiple physical spindles through a single logical device. Required for RAID and logical volume management. From patchwork Thu Jan 5 00:38:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org Subject: [PATCH rcu 15/27] drivers/net: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:01 -0800 Message-Id: <20230105003813.1770367-15-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141091381792821?= X-GMAIL-MSGID: =?utf-8?q?1754141091381792821?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: "David S. Miller" Cc: Eric Dumazet Cc: Jakub Kicinski Cc: Paolo Abeni Cc: Acked-by: Jakub Kicinski --- drivers/net/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 9e63b8c43f3e2..12910338ea1a0 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -334,7 +334,6 @@ config NETCONSOLE_DYNAMIC config NETPOLL def_bool NETCONSOLE - select SRCU config NET_POLL_CONTROLLER def_bool NETPOLL From patchwork Thu Jan 5 00:38:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Viresh Kumar , Nishanth Menon , Stephen Boyd , linux-pm@vger.kernel.org Subject: [PATCH rcu 16/27] drivers/opp: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:02 -0800 Message-Id: <20230105003813.1770367-16-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141186502134631?= X-GMAIL-MSGID: =?utf-8?q?1754141186502134631?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Viresh Kumar Cc: Nishanth Menon Cc: Stephen Boyd Cc: --- drivers/opp/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/opp/Kconfig b/drivers/opp/Kconfig index e8ce47b327359..d7c649a1a981c 100644 --- a/drivers/opp/Kconfig +++ b/drivers/opp/Kconfig @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only config PM_OPP bool - select SRCU help SOCs have a standard set of tuples consisting of frequency and voltage pairs that the device will support per voltage domain. This From patchwork Thu Jan 5 00:38:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , linux-pci@vger.kernel.org Subject: [PATCH rcu 17/27] drivers/pci/controller: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:03 -0800 Message-Id: <20230105003813.1770367-17-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141190126967057?= X-GMAIL-MSGID: =?utf-8?q?1754141190126967057?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Lorenzo Pieralisi Cc: Rob Herring Cc: "Krzysztof Wilczyński" Cc: Bjorn Helgaas Cc: Acked-by: Lorenzo Pieralisi --- drivers/pci/controller/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig index 1569d9a3ada0b..b09cdc59bfd02 100644 --- a/drivers/pci/controller/Kconfig +++ b/drivers/pci/controller/Kconfig @@ -258,7 +258,7 @@ config PCIE_MEDIATEK_GEN3 MediaTek SoCs. config VMD - depends on PCI_MSI && X86_64 && SRCU && !UML + depends on PCI_MSI && X86_64 && !UML tristate "Intel Volume Management Device Driver" help Adds support for the Intel Volume Management Device (VMD). VMD is a From patchwork Thu Jan 5 00:38:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Chris Mason , Josef Bacik , David Sterba , linux-btrfs@vger.kernel.org Subject: [PATCH rcu 18/27] fs/btrfs: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:04 -0800 Message-Id: <20230105003813.1770367-18-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141105152286496?= X-GMAIL-MSGID: =?utf-8?q?1754141105152286496?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Chris Mason Cc: Josef Bacik Cc: David Sterba Cc: Reviewed-by: Qu Wenruo Acked-by: David Sterba --- fs/btrfs/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig index 183e5c4aed348..37b6bab90c835 100644 --- a/fs/btrfs/Kconfig +++ b/fs/btrfs/Kconfig @@ -17,7 +17,6 @@ config BTRFS_FS select FS_IOMAP select RAID6_PQ select XOR_BLOCKS - select SRCU depends on PAGE_SIZE_LESS_THAN_256KB help From patchwork Thu Jan 5 00:38:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Christine Caulfield , David Teigland , cluster-devel@redhat.com Subject: [PATCH rcu 19/27] fs/dlm: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:05 -0800 Message-Id: <20230105003813.1770367-19-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141101541147436?= X-GMAIL-MSGID: =?utf-8?q?1754141101541147436?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Christine Caulfield Cc: David Teigland Cc: --- fs/dlm/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/dlm/Kconfig b/fs/dlm/Kconfig index 1105ce3c80cbd..b3b86dbdc1878 100644 --- a/fs/dlm/Kconfig +++ b/fs/dlm/Kconfig @@ -4,7 +4,6 @@ menuconfig DLM depends on INET depends on SYSFS && CONFIGFS_FS && (IPV6 || IPV6=n) select IP_SCTP - select SRCU help A general purpose distributed lock manager for kernel or userspace applications. From patchwork Thu Jan 5 00:38:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Jan Kara , Amir Goldstein , linux-fsdevel@vger.kernel.org Subject: [PATCH rcu 20/27] fs/notify: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:06 -0800 Message-Id: <20230105003813.1770367-20-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141102431626817?= X-GMAIL-MSGID: =?utf-8?q?1754141102431626817?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Jan Kara Cc: Amir Goldstein Cc: Acked-by: Jan Kara --- fs/notify/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/notify/Kconfig b/fs/notify/Kconfig index c020d26ba223e..c6c72c90fd253 100644 --- a/fs/notify/Kconfig +++ b/fs/notify/Kconfig @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only config FSNOTIFY def_bool n - select SRCU source "fs/notify/dnotify/Kconfig" source "fs/notify/inotify/Kconfig" From patchwork Thu Jan 5 00:38:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Jan Kara Subject: [PATCH rcu 21/27] fs/quota: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:07 -0800 Message-Id: <20230105003813.1770367-21-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141771503064300?= X-GMAIL-MSGID: =?utf-8?q?1754141771503064300?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Jan Kara Acked-by: Jan Kara --- fs/quota/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/quota/Kconfig b/fs/quota/Kconfig index b59cd172b5f97..d5a85a8062d05 100644 --- a/fs/quota/Kconfig +++ b/fs/quota/Kconfig @@ -6,7 +6,6 @@ config QUOTA bool "Quota support" select QUOTACTL - select SRCU help If you say Y here, you will be able to set per user limits for disk usage (also called disk quotas). Currently, it works for the From patchwork Thu Jan 5 00:38:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Andrew Morton , Nick Desaulniers , Masahiro Yamada , Johannes Weiner , Vlastimil Babka , Nathan Chancellor , Arnd Bergmann , Miguel Ojeda , Masami Hiramatsu , Dmitry Torokhov , Aaron Tomlin , Tejun Heo , Christophe Leroy Subject: [PATCH rcu 22/27] init: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:08 -0800 Message-Id: <20230105003813.1770367-22-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141182066379358?= X-GMAIL-MSGID: =?utf-8?q?1754141182066379358?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Andrew Morton Cc: Nick Desaulniers Cc: Masahiro Yamada Cc: Johannes Weiner Cc: Vlastimil Babka Cc: Nathan Chancellor Cc: Arnd Bergmann Cc: Miguel Ojeda Cc: Masami Hiramatsu Cc: Dmitry Torokhov Cc: Aaron Tomlin Cc: Tejun Heo Cc: Christophe Leroy Reviewed-by: Nick Desaulniers --- init/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/init/Kconfig b/init/Kconfig index 7e5c3ddc341de..af511c726d695 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1865,7 +1865,6 @@ config PERF_EVENTS default y if PROFILING depends on HAVE_PERF_EVENTS select IRQ_WORK - select SRCU help Enable kernel support for various performance events provided by software and hardware. From patchwork Thu Jan 5 00:38:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , "Rafael J. Wysocki" , Len Brown , Pavel Machek , linux-pm@vger.kernel.org Subject: [PATCH rcu 23/27] kernel/power: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:09 -0800 Message-Id: <20230105003813.1770367-23-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141251986467041?= X-GMAIL-MSGID: =?utf-8?q?1754141251986467041?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: "Rafael J. Wysocki" Cc: Len Brown Cc: Pavel Machek Cc: Acked-by: "Rafael J. Wysocki" --- kernel/power/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 60a1d3051cc79..4b31629c5be4b 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -118,7 +118,6 @@ config PM_SLEEP def_bool y depends on SUSPEND || HIBERNATE_CALLBACKS select PM - select SRCU config PM_SLEEP_SMP def_bool y From patchwork Thu Jan 5 00:38:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , linux-mm@kvack.org Subject: [PATCH rcu 24/27] mm: Remove "select SRCU" Date: Wed, 4 Jan 2023 16:38:10 -0800 Message-Id: <20230105003813.1770367-24-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141356263108250?= X-GMAIL-MSGID: =?utf-8?q?1754141356263108250?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in selecting it. Therefore, remove the "select SRCU" Kconfig statements. Signed-off-by: Paul E. McKenney Cc: Andrew Morton Cc: --- mm/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/Kconfig b/mm/Kconfig index ff7b209dec055..dc660775b7d3f 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -667,7 +667,6 @@ config BOUNCE config MMU_NOTIFIER bool - select SRCU select INTERVAL_TREE config KSM From patchwork Thu Jan 5 00:38:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Jeff Layton , Chuck Lever , Alexander Viro , linux-fsdevel@vger.kernel.org Subject: [PATCH rcu 25/27] fs: Remove CONFIG_SRCU Date: Wed, 4 Jan 2023 16:38:11 -0800 Message-Id: <20230105003813.1770367-25-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141272993631010?= X-GMAIL-MSGID: =?utf-8?q?1754141272993631010?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in conditional compilation based on CONFIG_SRCU. Therefore, remove the #ifdef and throw away the #else clause. Signed-off-by: Paul E. McKenney Cc: Jeff Layton Cc: Chuck Lever Cc: Alexander Viro Cc: --- fs/locks.c | 25 ------------------------- 1 file changed, 25 deletions(-) diff --git a/fs/locks.c b/fs/locks.c index 8f01bee177159..1909a9de242c8 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1889,7 +1889,6 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp, } EXPORT_SYMBOL(generic_setlease); -#if IS_ENABLED(CONFIG_SRCU) /* * Kernel subsystems can register to be notified on any attempt to set * a new lease with the lease_notifier_chain. This is used by (e.g.) nfsd @@ -1923,30 +1922,6 @@ void lease_unregister_notifier(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(lease_unregister_notifier); -#else /* !IS_ENABLED(CONFIG_SRCU) */ -static inline void -lease_notifier_chain_init(void) -{ -} - -static inline void -setlease_notifier(long arg, struct file_lock *lease) -{ -} - -int lease_register_notifier(struct notifier_block *nb) -{ - return 0; -} -EXPORT_SYMBOL_GPL(lease_register_notifier); - -void lease_unregister_notifier(struct notifier_block *nb) -{ -} -EXPORT_SYMBOL_GPL(lease_unregister_notifier); - -#endif /* IS_ENABLED(CONFIG_SRCU) */ - /** * vfs_setlease - sets a lease on an open file * @filp: file pointer From patchwork Thu Jan 5 00:38:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , "Rafael J. Wysocki" , =?utf-8?b?TWljaGHFgiBN?= =?utf-8?b?aXJvc8WCYXc=?= , Borislav Petkov , Alan Stern Subject: [PATCH rcu 26/27] kernel/notifier: Remove CONFIG_SRCU Date: Wed, 4 Jan 2023 16:38:12 -0800 Message-Id: <20230105003813.1770367-26-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141285099162855?= X-GMAIL-MSGID: =?utf-8?q?1754141285099162855?= Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in conditional compilation based on CONFIG_SRCU. Therefore, remove the #ifdef. Signed-off-by: Paul E. McKenney Cc: "Rafael J. Wysocki" Cc: "Michał Mirosław" Cc: Borislav Petkov Cc: Alan Stern --- kernel/notifier.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/notifier.c b/kernel/notifier.c index ab75637fd904f..d353e4b5402d7 100644 --- a/kernel/notifier.c +++ b/kernel/notifier.c @@ -456,7 +456,6 @@ int raw_notifier_call_chain(struct raw_notifier_head *nh, } EXPORT_SYMBOL_GPL(raw_notifier_call_chain); -#ifdef CONFIG_SRCU /* * SRCU notifier chain routines. Registration and unregistration * use a mutex, and call_chain is synchronized by SRCU (no locks). @@ -573,8 +572,6 @@ void srcu_init_notifier_head(struct srcu_notifier_head *nh) } EXPORT_SYMBOL_GPL(srcu_init_notifier_head); -#endif /* CONFIG_SRCU */ - static ATOMIC_NOTIFIER_HEAD(die_chain); int notrace notify_die(enum die_val val, const char *str, From patchwork Thu Jan 5 00:38:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. 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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , John Ogness , Petr Mladek Subject: [PATCH rcu 27/27] rcu: Remove CONFIG_SRCU Date: Wed, 4 Jan 2023 16:38:13 -0800 Message-Id: <20230105003813.1770367-27-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754141102535029114?= X-GMAIL-MSGID: =?utf-8?q?1754141102535029114?= Now that all references to CONFIG_SRCU have been removed, it is time to remove CONFIG_SRCU itself. Signed-off-by: Paul E. McKenney Cc: John Ogness Cc: Petr Mladek Reviewed-by: John Ogness --- kernel/rcu/Kconfig | 3 --- tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt | 4 ---- 2 files changed, 7 deletions(-) diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index ab62074174c32..9071182b1284b 100644 --- a/kernel/rcu/Kconfig +++ b/kernel/rcu/Kconfig @@ -53,9 +53,6 @@ config RCU_EXPERT Say N if you are unsure. -config SRCU - def_bool y - config TINY_SRCU bool default y if TINY_RCU diff --git a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt index 42acb1a64ce10..3f5fb66f16df7 100644 --- a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt +++ b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt @@ -71,9 +71,5 @@ CONFIG_TASKS_RCU These are controlled by CONFIG_PREEMPT and/or CONFIG_SMP. -CONFIG_SRCU - - Selected by CONFIG_RCU_TORTURE_TEST, so cannot disable. - boot parameters ignored: TBD