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_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,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=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 A256BC4345A for ; Tue, 28 Jul 2020 03:34:55 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 64A0B207CD for ; Tue, 28 Jul 2020 03:34:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZbpL9/1A" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 64A0B207CD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id EC8A86B0010; Mon, 27 Jul 2020 23:34:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E533F6B0022; Mon, 27 Jul 2020 23:34:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CF3AE6B0023; Mon, 27 Jul 2020 23:34:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0004.hostedemail.com [216.40.44.4]) by kanga.kvack.org (Postfix) with ESMTP id B9C9E6B0010 for ; Mon, 27 Jul 2020 23:34:54 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 882F63622 for ; Tue, 28 Jul 2020 03:34:54 +0000 (UTC) X-FDA: 77086068108.17.honey18_22062f326f66 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin17.hostedemail.com (Postfix) with ESMTP id 5C986180D0181 for ; Tue, 28 Jul 2020 03:34:54 +0000 (UTC) X-HE-Tag: honey18_22062f326f66 X-Filterd-Recvd-Size: 6867 Received: from mail-pf1-f195.google.com (mail-pf1-f195.google.com [209.85.210.195]) by imf27.hostedemail.com (Postfix) with ESMTP for ; Tue, 28 Jul 2020 03:34:53 +0000 (UTC) Received: by mail-pf1-f195.google.com with SMTP id z3so10158237pfn.12 for ; Mon, 27 Jul 2020 20:34:53 -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=H36cGMxHQ8BRm6wAF0579NyVmdPCO4iD8RgcvZW00go=; b=ZbpL9/1Ay/N9a5W5SHzbKHeCmcXXyhgdUM1zeQaWohbRyeJkrKXcxd+Tgh12sMDZuI moTVnVoeT0/WcuXz1Fvqm1fRKZ+6EcG1BRkppL38LtfukqCrGWniBKUagXbrHNvgddXB 5O7KUvItxpvNqrX1BlhQS6QBB3JPYVEKPpGLHbMD41QJfY3m5dZKzO1TVAOcP7xndLSM gjCrZJbmiFAfk89S9O2q6cjg9orGY1gODQZB+bAECk//GJCoe8Upi3yPoNJ3jZELQLVV G12fEtcevoV4SOnILf2SpvUvHxG4Q7n6zc9fdsD+bRtSmamMlj02wT10XENLMTGLDmUf vwDA== 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=H36cGMxHQ8BRm6wAF0579NyVmdPCO4iD8RgcvZW00go=; b=uiP4Op3dRCiZaL+c0NRSP7KGs77G/SQ+sZZrWzONSOm5jS2QuhcyMTsIf0TRBP12Am c88174TzmdQLYNsm4J0P1QYSRodgkpDxIOBZTmKWgcQpa9xBQAGoJl48AMUIHEVgxPAJ ZM8SKJ3qQ7HJLmc2eZBmKe8WLl7yGwEPFao2/Tb2JH1MRKklLVXQxr1ynwbaAbLUb9On 2on/GP5CYsENmcKAiPvyRB3va2m3Ls6R9tEGx2h3PSpidQxQ+nA8oyQNxZ1bA1qIt+8t 4UygTINYmjs3W74t4jllm0lSu6P6kJ5Q+Ndv1xvZB0dvav9pPW+9KlOTMwLUbxxybLfY BGMQ== X-Gm-Message-State: AOAM530wrJ8geCZqB7AUt/GwZnYtUesM20hB/ct37PIhVzztcJwX0cy0 LnCPB3ySZmLSa63VLcZo6XI= X-Google-Smtp-Source: ABdhPJzJR5NRXF3FPFa4PxoySWuPRzG3iBzf77Gh7wQNEZ7DHgBwvAi63TXh9kJn8Ls/uFAlU1Z9vw== X-Received: by 2002:aa7:9ac6:: with SMTP id x6mr22895541pfp.326.1595907293192; Mon, 27 Jul 2020 20:34:53 -0700 (PDT) Received: from bobo.ozlabs.ibm.com (110-174-173-27.tpgi.com.au. [110.174.173.27]) by smtp.gmail.com with ESMTPSA id r4sm998707pji.37.2020.07.27.20.34.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jul 2020 20:34:52 -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 , Geert Uytterhoeven , linux-m68k@lists.linux-m68k.org Subject: [PATCH 09/24] m68k: use asm-generic/mmu_context.h for no-op implementations Date: Tue, 28 Jul 2020 13:33:50 +1000 Message-Id: <20200728033405.78469-10-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200728033405.78469-1-npiggin@gmail.com> References: <20200728033405.78469-1-npiggin@gmail.com> MIME-Version: 1.0 X-Rspamd-Queue-Id: 5C986180D0181 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Cc: Geert Uytterhoeven Cc: linux-m68k@lists.linux-m68k.org Signed-off-by: Nicholas Piggin --- arch/m68k/include/asm/mmu_context.h | 47 +++++------------------------ 1 file changed, 8 insertions(+), 39 deletions(-) diff --git a/arch/m68k/include/asm/mmu_context.h b/arch/m68k/include/asm/= mmu_context.h index cac9f289d1f6..56ae27322178 100644 --- a/arch/m68k/include/asm/mmu_context.h +++ b/arch/m68k/include/asm/mmu_context.h @@ -5,10 +5,6 @@ #include #include =20 -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_stru= ct *tsk) -{ -} - #ifdef CONFIG_MMU =20 #if defined(CONFIG_COLDFIRE) @@ -58,6 +54,7 @@ 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 !=3D NO_CONTEXT) { @@ -79,19 +76,6 @@ static inline void switch_mm(struct mm_struct *prev, s= truct mm_struct *next, set_context(tsk->mm->context, next->pgd); } =20 -/* - * After we have set current->mm to a new value, this activates - * the context for the new mm so we see the new mappings. - */ -static inline void activate_mm(struct mm_struct *active_mm, - struct mm_struct *mm) -{ - get_mmu_context(mm); - set_context(mm->context, mm->pgd); -} - -#define deactivate_mm(tsk, mm) do { } while (0) - #define prepare_arch_switch(next) load_ksp_mmu(next) =20 static inline void load_ksp_mmu(struct task_struct *task) @@ -176,6 +160,7 @@ extern unsigned long get_free_context(struct mm_struc= t *mm); extern void clear_context(unsigned long context); =20 /* set the context for a new task to unmapped */ +#define init_new_context init_new_context static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { @@ -210,8 +195,7 @@ static inline void switch_mm(struct mm_struct *prev, = struct mm_struct *next, activate_context(tsk->mm); } =20 -#define deactivate_mm(tsk, mm) do { } while (0) - +#define activate_mm activate_mm static inline void activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm) { @@ -224,6 +208,7 @@ static inline void activate_mm(struct mm_struct *prev= _mm, #include #include =20 +#define init_new_context init_new_context static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { @@ -231,8 +216,6 @@ static inline int init_new_context(struct task_struct= *tsk, return 0; } =20 -#define destroy_context(mm) do { } while(0) - static inline void switch_mm_0230(struct mm_struct *mm) { unsigned long crp[2] =3D { @@ -300,8 +283,7 @@ static inline void switch_mm(struct mm_struct *prev, = struct mm_struct *next, str } } =20 -#define deactivate_mm(tsk,mm) do { } while (0) - +#define activate_mm activate_mm static inline void activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm) { @@ -315,24 +297,11 @@ static inline void activate_mm(struct mm_struct *pr= ev_mm, =20 #endif =20 -#else /* !CONFIG_MMU */ +#include =20 -static inline int init_new_context(struct task_struct *tsk, struct mm_st= ruct *mm) -{ - return 0; -} - - -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *n= ext, struct task_struct *tsk) -{ -} - -#define destroy_context(mm) do { } while (0) -#define deactivate_mm(tsk,mm) do { } while (0) +#else /* !CONFIG_MMU */ =20 -static inline void activate_mm(struct mm_struct *prev_mm, struct mm_stru= ct *next_mm) -{ -} +#include =20 #endif /* CONFIG_MMU */ #endif /* __M68K_MMU_CONTEXT_H */ --=20 2.23.0