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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 33B4DC48BE0 for ; Fri, 11 Jun 2021 08:37:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 147D5613C3 for ; Fri, 11 Jun 2021 08:37:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229584AbhFKIjY (ORCPT ); Fri, 11 Jun 2021 04:39:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230248AbhFKIjX (ORCPT ); Fri, 11 Jun 2021 04:39:23 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3805C061574; Fri, 11 Jun 2021 01:37:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=7H9ckOY0q8/daAWi91yAwu+hjhrdU6assedtwAPtwYM=; b=lWne/qXftq6MxTMznHwljGyvT6 jEBXBkzEPopJHKbKwHpayR+3zDEjvO93iqbTLXeKANHVfY1DyyreIj2PxTK50ap1OcUKW+2i8aMTj IfKUv1kVuljed1hu0hNwoWVJ2OXFcwTShq7kltvDRyq/DHn5QKYDld+lwQBsiAICcqg6vXnSLgFfq /VQewNZBY7iEX9B1UK668EBeDM5V516xPsO4RXRqcL4MSQ9BQWrLWnPwfl1H5mh1UCphOy6yjOZ+4 907meFJCL4cxb9X0cKMJpDDuy9EwGkxwXSt6bPCn3gQrd9f/BABXUDO/ktiGkFNSeeEaRm5DzYgZn 6HjDbRWQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lrcY1-002ZW3-7C; Fri, 11 Jun 2021 08:30:07 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 47CE530059D; Fri, 11 Jun 2021 10:29:43 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 025962BCF3933; Fri, 11 Jun 2021 10:29:43 +0200 (CEST) Message-ID: <20210611082838.472811363@infradead.org> User-Agent: quilt/0.66 Date: Fri, 11 Jun 2021 10:28:16 +0200 From: Peter Zijlstra To: Thomas Gleixner , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira Cc: Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Jens Axboe , Alasdair Kergon , Mike Snitzer , "David S. Miller" , Jakub Kicinski , Felipe Balbi , Greg Kroah-Hartman , Alexander Viro , Tejun Heo , Zefan Li , Johannes Weiner , Jason Wessel , Daniel Thompson , Douglas Anderson , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , "Rafael J. Wysocki" , Pavel Machek , Will Deacon , Waiman Long , Boqun Feng , Oleg Nesterov , Davidlohr Bueso , "Paul E. McKenney" , Josh Triplett , Mathieu Desnoyers , Lai Jiangshan , Joel Fernandes , John Stultz , Stephen Boyd , Andrew Morton , Paolo Bonzini , Stephen Rothwell , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH v2 6/7] sched,arch: Remove unused TASK_STATE offsets References: <20210611082810.970791107@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org All 6 architectures define TASK_STATE in asm-offsets, but then never actually use it. Remove the definitions to make sure they never will. Signed-off-by: Peter Zijlstra (Intel) --- arch/csky/kernel/asm-offsets.c | 1 - arch/h8300/kernel/asm-offsets.c | 1 - arch/microblaze/kernel/asm-offsets.c | 1 - arch/mips/kernel/asm-offsets.c | 1 - arch/openrisc/kernel/asm-offsets.c | 1 - arch/parisc/kernel/asm-offsets.c | 1 - 6 files changed, 6 deletions(-) --- a/arch/csky/kernel/asm-offsets.c +++ b/arch/csky/kernel/asm-offsets.c @@ -9,7 +9,6 @@ int main(void) { /* offsets into the task struct */ - DEFINE(TASK_STATE, offsetof(struct task_struct, state)); DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); --- a/arch/h8300/kernel/asm-offsets.c +++ b/arch/h8300/kernel/asm-offsets.c @@ -21,7 +21,6 @@ int main(void) { /* offsets into the task struct */ - OFFSET(TASK_STATE, task_struct, state); OFFSET(TASK_FLAGS, task_struct, flags); OFFSET(TASK_PTRACE, task_struct, ptrace); OFFSET(TASK_BLOCKED, task_struct, blocked); --- a/arch/microblaze/kernel/asm-offsets.c +++ b/arch/microblaze/kernel/asm-offsets.c @@ -70,7 +70,6 @@ int main(int argc, char *argv[]) /* struct task_struct */ DEFINE(TS_THREAD_INFO, offsetof(struct task_struct, stack)); - DEFINE(TASK_STATE, offsetof(struct task_struct, state)); DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked)); --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -78,7 +78,6 @@ void output_ptreg_defines(void) void output_task_defines(void) { COMMENT("MIPS task_struct offsets."); - OFFSET(TASK_STATE, task_struct, state); OFFSET(TASK_THREAD_INFO, task_struct, stack); OFFSET(TASK_FLAGS, task_struct, flags); OFFSET(TASK_MM, task_struct, mm); --- a/arch/openrisc/kernel/asm-offsets.c +++ b/arch/openrisc/kernel/asm-offsets.c @@ -37,7 +37,6 @@ int main(void) { /* offsets into the task_struct */ - DEFINE(TASK_STATE, offsetof(struct task_struct, state)); DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -42,7 +42,6 @@ int main(void) { DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); - DEFINE(TASK_STATE, offsetof(struct task_struct, state)); DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending)); DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));