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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 D7D00C433EF for ; Tue, 14 Sep 2021 12:10:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA0A061108 for ; Tue, 14 Sep 2021 12:10:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232537AbhINMMQ (ORCPT ); Tue, 14 Sep 2021 08:12:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:41794 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232491AbhINMMP (ORCPT ); Tue, 14 Sep 2021 08:12:15 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DCDDD60ED8; Tue, 14 Sep 2021 12:10:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631621458; bh=6eta5IaVQyecbFieqH1slYSKBR/IBlo0wo4FWcGW+A0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N6PMg+sWDjuXVYOpHuiBJTnlf+P2umXdEtKmIi5OJ2aR2reaLlexXQ+BPFTYvAylb FGT0YjQHmGh3dGIlYYmBzqoSD54+cAEAAPF5fpPnUlkdtCjkYsyO2FQH+OngVLu5QW zjZ42wCUKiM4AfqGPvzRk2Y4+bmX5oKye50C8ybF71uM5ansUx/KNU37Apfn6nngWT N0D+mesAhaqSK9PoTvOGoHT+kyWZdG1kZFSs07USsnr/8n8pDqDGm3ZKGW6urjoJew h7lgbd80Wd6mMWq7N2dwW/0FEFfVxaKKW9ogZAu70f1G6C/NobToXYV9OCrPKF7WFc ZwWItb/PrKNDg== From: Ard Biesheuvel To: linux-kernel@vger.kernel.org Cc: Ard Biesheuvel , Keith Packard , Russell King , Catalin Marinas , Will Deacon , Michael Ellerman , Benjamin Herrenschmidt , Christophe Leroy , Paul Mackerras , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Peter Zijlstra , Kees Cook , Andy Lutomirski , Linus Torvalds , Arnd Bergmann , linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org Subject: [RFC PATCH 2/8] x86: add CPU field to struct thread_info Date: Tue, 14 Sep 2021 14:10:30 +0200 Message-Id: <20210914121036.3975026-3-ardb@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210914121036.3975026-1-ardb@kernel.org> References: <20210914121036.3975026-1-ardb@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org The CPU field will be moved back into thread_info even when THREAD_INFO_IN_TASK is enabled, so add it back to x86's definition of struct thread_info. Signed-off-by: Ard Biesheuvel --- arch/x86/include/asm/thread_info.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index cf132663c219..ebec69c35e95 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -57,6 +57,9 @@ struct thread_info { unsigned long flags; /* low level flags */ unsigned long syscall_work; /* SYSCALL_WORK_ flags */ u32 status; /* thread synchronous flags */ +#ifdef CONFIG_SMP + u32 cpu; /* current CPU */ +#endif }; #define INIT_THREAD_INFO(tsk) \ -- 2.30.2