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=-12.3 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,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 A5F36C433E1 for ; Wed, 26 Aug 2020 14:53:34 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5B440221E2 for ; Wed, 26 Aug 2020 14:53:34 +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="ivH/yedo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B440221E2 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 05A916B0025; Wed, 26 Aug 2020 10:53:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EFFB76B0026; Wed, 26 Aug 2020 10:53:33 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D77B18D0001; Wed, 26 Aug 2020 10:53:33 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0221.hostedemail.com [216.40.44.221]) by kanga.kvack.org (Postfix) with ESMTP id BE61D6B0025 for ; Wed, 26 Aug 2020 10:53:33 -0400 (EDT) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 71185180AD807 for ; Wed, 26 Aug 2020 14:53:33 +0000 (UTC) X-FDA: 77193013506.10.fall05_4002ba627065 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin10.hostedemail.com (Postfix) with ESMTP id 2C3A416A047 for ; Wed, 26 Aug 2020 14:53:33 +0000 (UTC) X-HE-Tag: fall05_4002ba627065 X-Filterd-Recvd-Size: 6880 Received: from mail-pl1-f195.google.com (mail-pl1-f195.google.com [209.85.214.195]) by imf24.hostedemail.com (Postfix) with ESMTP for ; Wed, 26 Aug 2020 14:53:32 +0000 (UTC) Received: by mail-pl1-f195.google.com with SMTP id v16so1006888plo.1 for ; Wed, 26 Aug 2020 07:53:32 -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=iI/2kk53gpQ9Rn/t0izdpZaGmK63P9KDTKwfGTyE5K8=; b=ivH/yedoVnRQZaiOBDE/q7i/+LlZQz4//Ac22EjXgDSh5z78UsF2b3rYcAwUTE0VWw O3akOdfpfDZPuTGaKWobUg/CtUCnIsUjZftQct3FOb1jPRlUQiNj8Fv+ayC2WGX+PO8a /9s+V/UtihMnFt2SYw1P9GmmaSFbh6cIMV4SiwgDzxT77fX3hxPs3DulQ2yS3Lax/rmT UUjOnKVv80yVYX48yH/r8Tek/OFxlP6Uka0D+brPaZFXo+5qiKdS6/iqg/yaUG6Lirw7 +rj1zbW6R6r+NiEzsswvBgZahXYbQKL5Bcp2cARCgQbVcP55dthWgJ0T/81aUNEM+sK1 +MlA== 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=iI/2kk53gpQ9Rn/t0izdpZaGmK63P9KDTKwfGTyE5K8=; b=Mo43K1aUjpCwaxRGMkG+ilYedEbeHz/R5ETYZPFkIoqE4vLS21Lb+/CgLLHmb3hYEC LwyfyAmPiGpwbCX37fUWJM+EuoH2JKkWOZsWRcYlIwn1p4DgZdqF22lUSjaw4LS7ima3 HSPpG0awfgsXMLHdiEfA73Y9+eMM6qNPZuLNRaATOZzVxYmFVWj2B0zyMFQU9oBb7T0K TGD5uc3dNYCRM4bzL4PpLQcNuqHK91dwfQkmfjNn5rlW0xme9bJTfnjgiQRMk1wiFLMI W8vQCroE5plbjq+cPPWXrARMCINFsEPYoHnX0+bCtIousFR5D7pRMpQQZ0JRIjzm/P1O fSHQ== X-Gm-Message-State: AOAM533Rhw38KZE06hUE8QvTq3HjwjeMdgRgFrIjkKe9G+jWusTmqGSK TJBAgoUAyEBiKHKRubt/ZEY= X-Google-Smtp-Source: ABdhPJwc2cHai12HbnvF2E57CKh2UaXXeM4qGHmYIx+dAfw9+5a/wogaP6zNkYnmdj+Nj5MlwPj4Xg== X-Received: by 2002:a17:902:a617:: with SMTP id u23mr11640565plq.188.1598453611955; Wed, 26 Aug 2020 07:53:31 -0700 (PDT) Received: from bobo.ozlabs.ibm.com (61-68-212-105.tpgi.com.au. [61.68.212.105]) by smtp.gmail.com with ESMTPSA id r7sm3327140pfl.186.2020.08.26.07.53.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Aug 2020 07:53:31 -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 v2 09/23] m68k: use asm-generic/mmu_context.h for no-op implementations Date: Thu, 27 Aug 2020 00:52:35 +1000 Message-Id: <20200826145249.745432-10-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200826145249.745432-1-npiggin@gmail.com> References: <20200826145249.745432-1-npiggin@gmail.com> MIME-Version: 1.0 X-Rspamd-Queue-Id: 2C3A416A047 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 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 993fd7e37069..012e92204c1b 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