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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 2A275C433C1 for ; Wed, 24 Mar 2021 23:29:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E462361A17 for ; Wed, 24 Mar 2021 23:29:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231586AbhCXX3A (ORCPT ); Wed, 24 Mar 2021 19:29:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229624AbhCXX2i (ORCPT ); Wed, 24 Mar 2021 19:28:38 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14229C06174A for ; Wed, 24 Mar 2021 16:28:38 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id y5so104891pfn.1 for ; Wed, 24 Mar 2021 16:28:38 -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:mime-version :content-transfer-encoding; bh=zMPjWd70KFrFjfBSIIPdDbtPfSy+a6K9fF4onrnkDLI=; b=Y3vMo6uIFgxM6sdit3Y48ZcwGsY0oUVwDnjkImrirSGAiBHwxO2pRYPkOgAiSCIIHk PHeuPo/MA63wo3rPPTNvxJh3p867PIXzlNgO5rjTDnULgIjSHJ3z4ZxzB9U+3PhrdSDS HDVOxqZPPK/Habrw6Js6l7sTcttLC0fmev4OFMiP8EHWdWGALqqUpXtXEtgaVUbFW7MZ wMpGVDOs/QFBHqFMzFqhHJW80aq8YqMhIQKUqUkuonOj9WbYVeV/dt0DfFRL/G0PRbXa 51f4T8WS43UlsJBeIJ/SJwDrr5jl/6S4Yx3nQ5O/bW2EPD02SnTZj4dnf5QlZ/+pvtS7 NV0A== 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:mime-version :content-transfer-encoding; bh=zMPjWd70KFrFjfBSIIPdDbtPfSy+a6K9fF4onrnkDLI=; b=N+g9M37WOyW2yZVzIn7I+hZh1P1IJiRH/N+mdwGIiVicEq4FM7adG8jhhSBuU2cFK1 uWWg74IxwBh98CikDYdpyXh1/ZSc0Ezvc13T6DduCe9hxNw2szwSwwuEKrvvNQO5TsWu IYdYEJnktp2AeeQayBsn9t7ldRYQnkzgN6yusKN6sTYYOdhGotWA1paaFQb4KMNzRZzO rhkXIV0IzrS/vvH4nxKAqUlk2GDStJDYrj7J3MqPRYEzFvWMbMkZ/Wlmi7rAlb7YoooQ VwtLraPzkSZYP8JhwkxlJOXyqdsM6+BGnxA4bABpJ38S0zDGwmHUafC3YG+ZE/m3eV8t BsFA== X-Gm-Message-State: AOAM532Mb3ZIlUmivvEfXJUBed7FPfMazde+LWIm5Sw+ukdT+kbdKKxC mKD2viFadeI2f/MPCCax8hs= X-Google-Smtp-Source: ABdhPJyHdrEywyxkXSbrenUecLuYOoW1JE5yG8XhBwrAeuo5l3eE6M3sJCc9TuWU+sc1HXHTYNagcA== X-Received: by 2002:a62:3646:0:b029:205:2117:f339 with SMTP id d67-20020a6236460000b02902052117f339mr5242606pfa.32.1616628517581; Wed, 24 Mar 2021 16:28:37 -0700 (PDT) Received: from bobo.ibm.com ([1.132.133.45]) by smtp.gmail.com with ESMTPSA id u22sm3333292pgh.20.2021.03.24.16.28.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 16:28:37 -0700 (PDT) From: Nicholas Piggin To: Andrew Morton Cc: Nicholas Piggin , "David S. Miller" , sparclinux@vger.kernel.org, linux-mm@kvack.org, Stephen Rothwell Subject: [PATCH] sparc32: add stub pud_page define for walking huge vmalloc page tables Date: Thu, 25 Mar 2021 09:28:25 +1000 Message-Id: <20210324232825.1157363-1-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org Similarly to the stub p4d_page in sparc64, add a stub pud_page, this is needed for hugepages in the vmap page tables to be walked without ifdefs, which should be no functional change for sparc32. Signed-off-by: Nicholas Piggin --- This should go in Andrew's mm tree which has a compile error on sparc32 introduced by the huge vmalloc pages, noticed by Stephen. Thanks, Nick arch/sparc/include/asm/pgtable_32.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 632cdb959542..a5cf79c149fe 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -321,6 +321,9 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) pgprot_val(newprot)); } +/* only used by the huge vmap code, should never be called */ +#define pud_page(pud) NULL + struct seq_file; void mmu_info(struct seq_file *m); -- 2.23.0