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=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 6C7FDC433EF for ; Tue, 14 Sep 2021 12:12:37 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 D3BE36103B for ; Tue, 14 Sep 2021 12:12:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D3BE36103B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4H82Kb343gz3c7K for ; Tue, 14 Sep 2021 22:12:35 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=N6PMg+sW; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=ardb@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=N6PMg+sW; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4H82Hm6JD7z2yYl for ; Tue, 14 Sep 2021 22:11:00 +1000 (AEST) 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 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 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Zijlstra , Paul Mackerras , linux-riscv@lists.infradead.org, Will Deacon , Ard Biesheuvel , linux-s390@vger.kernel.org, Arnd Bergmann , Russell King , Christian Borntraeger , Ingo Molnar , Catalin Marinas , Albert Ou , Kees Cook , Vasily Gorbik , Heiko Carstens , Keith Packard , Borislav Petkov , Andy Lutomirski , Paul Walmsley , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, Palmer Dabbelt , Linus Torvalds Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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