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=-10.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,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 F3898C433E2 for ; Tue, 1 Sep 2020 14:17:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE4D6206CD for ; Tue, 1 Sep 2020 14:17:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="n0MN0ALL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727918AbgIAOR3 (ORCPT ); Tue, 1 Sep 2020 10:17:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728278AbgIAOQb (ORCPT ); Tue, 1 Sep 2020 10:16:31 -0400 Received: from mail-pj1-x1042.google.com (mail-pj1-x1042.google.com [IPv6:2607:f8b0:4864:20::1042]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D456C06121A; Tue, 1 Sep 2020 07:16:27 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id mw10so675750pjb.2; Tue, 01 Sep 2020 07:16:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=SbWs4d0PATtiP554ptetXUDc8hVLPW+9H9C3/1CDH4M=; b=n0MN0ALLct+cMJ4zTND1afwQYuKwbfUwiewSJrLiyVpFwL8+GJdrsZYlVd9vlXIQYU XTh6Wo3T3+vBUMHVs6idMkldSEmUWED3XGBLQuAS5beYBakuO/CEZWAXWrmlynZz/8iG snPoOWizNmkCw9Xy13QUUXZQFxBWqxFjZCbahHTCHINvBPVil8ID8kctveJmCeqw//tz OjOeKhR8WtmT959HwQLPl0XIwrkYYHftLeQReLB8NIBy8fPLPBqcXrBi2x2vO6TQI3Yi CHfxx1LogDrrjU02t0v5dhyC5w8BzVQbCV1+avHraMeDxs8TKpds3zkRpMNVpQ4PhEYm mf9w== 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=SbWs4d0PATtiP554ptetXUDc8hVLPW+9H9C3/1CDH4M=; b=mEK3LJaAJrYgLmHLMPIeso4rVdjDgTN43R+RlPJm2MNNp7+NMS59bIc2P7b3I6PfHL sEL6OvHKdYyMFXI37vjgODXzPi68V5DBbkKHvtnrNDSrdBUx8jKf49NYOssqf3QiDs42 H32sRIkmjFgRK0mPcGgBcWfpHFaJgxNyiN+Uncwk6bodRehix+KAwFvEV1Cl6Tv2EM7f 3s5qt9u+02Hkt5AAMAb6vOplQvxwYMErSfztGuE3Jk2lwFf1LKnM9wFQVWxSb+f9ueUD vi7Wu2YcH0s1p2akN+dc5XBQVaTE6k9Dvu2vpbfHuldZD+Waf3Ui2/K8jJlMKedfOrEE +Miw== X-Gm-Message-State: AOAM5315UQd6QLTrybOz8CvRQnSwHe6CnNGNYzKKIrBN61HL6K5fHc7W y7p/TXz1J3PHuwZ1Vv1nXhvCqJ/lmOc= X-Google-Smtp-Source: ABdhPJxqvB1oc8rbYwj5XOvCl1XBMBM5W/etvhoWKaO9X3Q3hghYyipAdTeftKK9fXtdMtV6D0rnyQ== X-Received: by 2002:a17:902:8a8e:: with SMTP id p14mr1587551plo.42.1598969786813; Tue, 01 Sep 2020 07:16:26 -0700 (PDT) Received: from bobo.ibm.com ([203.185.249.227]) by smtp.gmail.com with ESMTPSA id w9sm2212816pgg.76.2020.09.01.07.16.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2020 07:16:26 -0700 (PDT) From: Nicholas Piggin To: linux-arch@vger.kernel.org Cc: Nicholas Piggin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Arnd Bergmann , Michal Simek Subject: [PATCH v3 10/23] microblaze: use asm-generic/mmu_context.h for no-op implementations Date: Wed, 2 Sep 2020 00:15:26 +1000 Message-Id: <20200901141539.1757549-11-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200901141539.1757549-1-npiggin@gmail.com> References: <20200901141539.1757549-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arch-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org Wire asm-generic/mmu_context.h to provide generic empty hooks for arch code simplification. Acked-by: Michal Simek Signed-off-by: Nicholas Piggin --- arch/microblaze/include/asm/mmu_context_mm.h | 8 ++++---- arch/microblaze/include/asm/processor.h | 3 --- 2 files changed, 4 insertions(+), 7 deletions(-) diff --git a/arch/microblaze/include/asm/mmu_context_mm.h b/arch/microblaze/include/asm/mmu_context_mm.h index a1c7dd48454c..c2c77f708455 100644 --- a/arch/microblaze/include/asm/mmu_context_mm.h +++ b/arch/microblaze/include/asm/mmu_context_mm.h @@ -33,10 +33,6 @@ to represent all kernel pages as shared among all contexts. */ -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - # define NO_CONTEXT 256 # define LAST_CONTEXT 255 # define FIRST_CONTEXT 1 @@ -105,6 +101,7 @@ static inline void get_mmu_context(struct mm_struct *mm) /* * We're finished using the context for an address space. */ +#define destroy_context destroy_context static inline void destroy_context(struct mm_struct *mm) { if (mm->context != NO_CONTEXT) { @@ -126,6 +123,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, * After we have set current->mm to a new value, this activates * the context for the new mm so we see the new mappings. */ +#define activate_mm activate_mm static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm) { @@ -136,5 +134,7 @@ static inline void activate_mm(struct mm_struct *active_mm, extern void mmu_context_init(void); +#include + # endif /* __KERNEL__ */ #endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */ diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index 1ff5a82b76b6..616211871a6e 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -122,9 +122,6 @@ unsigned long get_wchan(struct task_struct *p); # define KSTK_EIP(task) (task_pc(task)) # define KSTK_ESP(task) (task_sp(task)) -/* FIXME */ -# define deactivate_mm(tsk, mm) do { } while (0) - # define STACK_TOP TASK_SIZE # define STACK_TOP_MAX STACK_TOP -- 2.23.0