From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-6.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id 171627D2EF for ; Fri, 24 May 2019 23:50:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726209AbfEXXt4 (ORCPT ); Fri, 24 May 2019 19:49:56 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:39346 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726015AbfEXXtz (ORCPT ); Fri, 24 May 2019 19:49:55 -0400 Received: by mail-pf1-f194.google.com with SMTP id z26so6194955pfg.6 for ; Fri, 24 May 2019 16:49:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JWprfXxnZYwrSMlSa8B0jYY+Kk48KO4t7l+blfnMKTI=; b=FtBgIcfyzP/9kJsM+zqDbKcy6VZwEKAANCQ1/eZQrD6rviA4awDDcac9F6JHAeC8Ww /QISOXT5+haCwcCXiDtBTzmrbvUPQt/eQFfssAfxoublccYDf4cZJhSHGojIabZd0IPc VxKmmE96CtJBAuxlrRyraOLObouJSFe2WI5dc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JWprfXxnZYwrSMlSa8B0jYY+Kk48KO4t7l+blfnMKTI=; b=B1O/maSh8qHatJMStbPwWg8Jx0uz9qFTaxt302Z5oSaqAuPGJlAcmk+0TVrGDmEa9Z xiA3Bxj8f372N7TKmebeSYind2QmHa838B0MjVE7bSQpEGbijrBs+61tfMhOTAJ1u3Uc 3NdJAOz63u8nJFSigOw8csq4tb2769Djfd0vcMNTM8DVrOdS3maHtWg6TWJYsaHOQ3zv feVfrD7xrmGdyPjaosuiZukGdE7uL9BsSOkY+YLgH0VWwOEOLhoA5mrcgsyH+flt9ejK eMqNAJCJ1ZnVjLcPDuQPkPZt3Z0FuXT2iE148KhBbsgd9FPcR35FqQNFJqUqopN02gX8 XT4A== X-Gm-Message-State: APjAAAUBizvRxluHiL7/8nbN//wBQNNlGR+UIlM4pFZbxEIHPrF7+5B4 RBg9zeoafB4YyHB8PjLpDX34xQ== X-Google-Smtp-Source: APXvYqz7Pfyyr4nOlV734fVH1bvjX4jHzTMPj1aZT0g/Pt0V2GglxzMFOH0INg1fPuB6UlDmRBFhmw== X-Received: by 2002:a63:495e:: with SMTP id y30mr65431636pgk.185.1558741794604; Fri, 24 May 2019 16:49:54 -0700 (PDT) Received: from joelaf.cam.corp.google.com ([2620:15c:6:12:9c46:e0da:efbf:69cc]) by smtp.gmail.com with ESMTPSA id q4sm3297595pgb.39.2019.05.24.16.49.52 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 24 May 2019 16:49:53 -0700 (PDT) From: "Joel Fernandes (Google)" To: linux-kernel@vger.kernel.org Cc: "Joel Fernandes (Google)" , Benjamin Herrenschmidt , Ingo Molnar , Jonathan Corbet , Josh Triplett , kvm-ppc@vger.kernel.org, Lai Jiangshan , linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Mathieu Desnoyers , Michael Ellerman , Miguel Ojeda , "Paul E. McKenney" , Paul Mackerras , rcu@vger.kernel.org, Steven Rostedt Subject: [PATCH RFC 1/5] powerpc: Use regular rcu_dereference_raw API Date: Fri, 24 May 2019 19:49:29 -0400 Message-Id: <20190524234933.5133-2-joel@joelfernandes.org> X-Mailer: git-send-email 2.22.0.rc1.257.g3120a18244-goog In-Reply-To: <20190524234933.5133-1-joel@joelfernandes.org> References: <20190524234933.5133-1-joel@joelfernandes.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org rcu_dereference_raw already does not do any tracing. There is no need to use the _notrace variant of it and this series removes that API, so let us use the regular variant here. Signed-off-by: Joel Fernandes (Google) --- arch/powerpc/include/asm/kvm_book3s_64.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index 21b1ed5df888..c15c9bbf0206 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -546,7 +546,7 @@ static inline void note_hpte_modification(struct kvm *kvm, */ static inline struct kvm_memslots *kvm_memslots_raw(struct kvm *kvm) { - return rcu_dereference_raw_notrace(kvm->memslots[0]); + return rcu_dereference_raw(kvm->memslots[0]); } extern void kvmppc_mmu_debugfs_init(struct kvm *kvm); -- 2.22.0.rc1.257.g3120a18244-goog