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=-12.8 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,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 84B7FC433E2 for ; Tue, 1 Sep 2020 14:45:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A95021D6C for ; Tue, 1 Sep 2020 14:45:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VtIsRogd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728666AbgIAOpD (ORCPT ); Tue, 1 Sep 2020 10:45:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728276AbgIAOQJ (ORCPT ); Tue, 1 Sep 2020 10:16:09 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5CF9C061261; Tue, 1 Sep 2020 07:16:08 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id z15so597681plo.7; Tue, 01 Sep 2020 07:16:08 -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=u6Dup+ArfJ1cGNtaPdNiGwIK5zxtRVAfzzcCu/uBGUo=; b=VtIsRogdzz/B4ItJXOYG0iCNVWxRGKUQreNEa3CcflLUskSxARaPoPP2PSbjw18Tkb 9uMw5aOoeqEMnAN3muUKRO6Ufe6NtCgF9KWdYlfKVTAaJYX3WG0tVcL8VEXZBJP7e8Wx Ijz5TwF8bXrHhFkR5Qm2WLFbiR7Z85F7SZhZsztZ+UQlr0YgXcPMxAvDolgs8Q/kUiqq V9Z4zuaJ/2rRZ5wE1tRYEHRvc2Xb+4vU2izP65TQEQK56/rBGIFIIM1YVFkCiKR88pGM T2ZAp2ajUmITAdEl2d+dZGes0KnwDskLcy5mLbYLM6tuSjEg52KFVvelL7TzEFUOvkrM 5ryg== 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=u6Dup+ArfJ1cGNtaPdNiGwIK5zxtRVAfzzcCu/uBGUo=; b=dwNvJa6XKyOQQc93+aI75VlUBN1tc9X9qvuywaBqd47r+XADyz7iN9iehMLMeqh2BV l/ZNabHA/Y8MkbjUMAftm6Zg2ZZnDlEiSR46Qe7OxyuHmXQVNTl2eZ3PL38YEacrUlZZ +P10R5p7J5VstgNGn04BZKN64dIEoDbhmQoldqDnV8NeqdjCuDtypVvnX7DsjWXultGN hrrg/H+IejWhL21dzUTXa9ENoQzr0yEA2lJc6c0TRJDiaoRo/fOEPKSDbX1GDls+OyO3 yDhUG3H9QQF71GM67n1s6q72T3d9l8TEl2//bD+d2wwNo48+QN4p/iRwbBYU4XGphWDL 9pWg== X-Gm-Message-State: AOAM5320yj4dRyzqpQRWHafjiVbHfzAaFRMwT0l/idws+CY7Jx1oZIhE G6PddHdNV94dZXGTxUHg6EWcPjhHNnM= X-Google-Smtp-Source: ABdhPJyAinElz1sorI3kdkH6fqTFkR16OPVqZrPUyKnI8QoHoDqnjFXfTtMHJRA7puFOHsWIzJotcg== X-Received: by 2002:a17:90a:c255:: with SMTP id d21mr1859599pjx.212.1598969768315; Tue, 01 Sep 2020 07:16:08 -0700 (PDT) Received: from bobo.ibm.com ([203.185.249.227]) by smtp.gmail.com with ESMTPSA id w9sm2212816pgg.76.2020.09.01.07.16.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2020 07:16:07 -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 , Will Deacon , linux-arm-kernel@lists.infradead.org, Catalin Marinas Subject: [PATCH v3 05/23] arm64: use asm-generic/mmu_context.h for no-op implementations Date: Wed, 2 Sep 2020 00:15:21 +1000 Message-Id: <20200901141539.1757549-6-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 Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Acked-by: Catalin Marinas Signed-off-by: Nicholas Piggin --- arch/arm64/include/asm/mmu_context.h | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index f2d7537d6f83..fe2862aa1dad 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -174,7 +174,6 @@ static inline void cpu_replace_ttbr1(pgd_t *pgdp) * Setting a reserved TTBR0 or EPD0 would work, but it all gets ugly when you * take CPU migration into account. */ -#define destroy_context(mm) do { } while(0) void check_and_switch_context(struct mm_struct *mm); #define init_new_context(tsk,mm) ({ atomic64_set(&(mm)->context.id, 0); 0; }) @@ -202,6 +201,7 @@ static inline void update_saved_ttbr0(struct task_struct *tsk, } #endif +#define enter_lazy_tlb enter_lazy_tlb static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { @@ -242,12 +242,11 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, update_saved_ttbr0(tsk, next); } -#define deactivate_mm(tsk,mm) do { } while (0) -#define activate_mm(prev,next) switch_mm(prev, next, current) - void verify_cpu_asid_bits(void); void post_ttbr_update_workaround(void); +#include + #endif /* !__ASSEMBLY__ */ #endif /* !__ASM_MMU_CONTEXT_H */ -- 2.23.0