From patchwork Mon May 22 07:00:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 1784277 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=HPynyF9d; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4QPpJP0W5Hz20Q3 for ; Mon, 22 May 2023 17:01:09 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232186AbjEVHBF (ORCPT ); Mon, 22 May 2023 03:01:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231920AbjEVHAt (ORCPT ); Mon, 22 May 2023 03:00:49 -0400 Received: from mail-lj1-x233.google.com (mail-lj1-x233.google.com [IPv6:2a00:1450:4864:20::233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A8AC119 for ; Mon, 22 May 2023 00:00:44 -0700 (PDT) Received: by mail-lj1-x233.google.com with SMTP id 38308e7fff4ca-2af2f4e719eso20343831fa.2 for ; Mon, 22 May 2023 00:00:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1684738842; x=1687330842; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=SZOtWVS1lCOxds2QCY7M+hAIKv6XvV3Hqis31ERV0mU=; b=HPynyF9dBnm8kzZsPMGuzG4tGQ0wQ3Xr3WZ6xD7T/LfVcLe2V89yhp9749clY9crPm qG+Ir4rpDSBK6txtleKSHHAoDkcHodUiVZEGspM78lo5oN/1e608teWeY9dzCA81mmGY 3yD/wym5h4WqSG+LrMozqn4fKUqn/qUP59x8v5zFk9cHktPKlbrYTkPbim+gsAhI7K0m 5w8V6qXvcsdSkuS2CIyEV8/smObrHzuoNcRONSSEORXDMznpyIH08pgdb9ej7EcewhPn nAN3lOIxQfwpuzpgrFnVMITkhgAvyIakdv0L6ph868VTBX1lS5f2Q1HzQjhTiA+la9hW 2/zg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684738842; x=1687330842; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=SZOtWVS1lCOxds2QCY7M+hAIKv6XvV3Hqis31ERV0mU=; b=fFt1lIpam+lYPTwUKRBJPGjIbsky4N8Moh8/WGniTHRyxmvdY5N56a6J5qt+KuS6D8 GZrvL2YNSN1AIsBiFOdg9UiLFNYIxif+uzMG9sp76EbioF76RafsH6BbmK8wMP/Q2kY2 tV8nXS93kCgMTvEkd1teA9qX9gTwK8fYKEli/cp+jsq3m1tHD5FU2qNs8bH9jh8Z3avV iba4c/68Z82plXPHVfLMgDfUXcKb+jLn1po0C4oeABb7khuSsKJqRT/Ova6zNhTyYKwb PGiiZK3KsFduVTsL6k2WLl2gSGNfTejBipb5OaeG+8gr/RFnim5Sy7ndEitVdcv0nCyH qqnw== X-Gm-Message-State: AC+VfDxNm4zZmSTe5fUmuhJNZ8ajJCKAsc/0JZopzgb2iUBjyRElf8vS 3zE3hDsfkmVqgNJRBMDIZHvksQ== X-Google-Smtp-Source: ACHHUZ5zHTlDIUBFfM+ANh6yrJchD5XWnUCxgGUoFmdvR1n+C8XuEEFdLcvym28BDAgE2gGiolXH+A== X-Received: by 2002:a2e:a40d:0:b0:2a8:bd1f:a377 with SMTP id p13-20020a2ea40d000000b002a8bd1fa377mr3256924ljn.20.1684738842484; Mon, 22 May 2023 00:00:42 -0700 (PDT) Received: from [127.0.1.1] ([85.235.12.238]) by smtp.gmail.com with ESMTPSA id q4-20020a2e8744000000b002adb98fdf81sm1010187ljj.7.2023.05.22.00.00.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 May 2023 00:00:41 -0700 (PDT) From: Linus Walleij Date: Mon, 22 May 2023 09:00:39 +0200 Subject: [PATCH v2 04/12] riscv: mm: init: Pass a pointer to virt_to_page() MIME-Version: 1.0 Message-Id: <20230503-virt-to-pfn-v6-4-rc1-v2-4-0948d38bddab@linaro.org> References: <20230503-virt-to-pfn-v6-4-rc1-v2-0-0948d38bddab@linaro.org> In-Reply-To: <20230503-virt-to-pfn-v6-4-rc1-v2-0-0948d38bddab@linaro.org> To: Andrew Morton , Geert Uytterhoeven , Vineet Gupta , Catalin Marinas , Will Deacon , Arnd Bergmann , Russell King , Greg Ungerer Cc: linux-mm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-snps-arc@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, Linus Walleij , Alexandre Ghiti X-Mailer: b4 0.12.1 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Functions that work on a pointer to virtual memory such as virt_to_pfn() and users of that function such as virt_to_page() are supposed to pass a pointer to virtual memory, ideally a (void *) or other pointer. However since many architectures implement virt_to_pfn() as a macro, this function becomes polymorphic and accepts both a (unsigned long) and a (void *). Fix this in the RISCV mm init code, so we can implement a strongly typed virt_to_pfn(). Reviewed-by: Alexandre Ghiti Signed-off-by: Linus Walleij --- arch/riscv/mm/init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 747e5b1ef02d..2f7a7c345a6a 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -356,7 +356,7 @@ static phys_addr_t __init alloc_pte_late(uintptr_t va) unsigned long vaddr; vaddr = __get_free_page(GFP_KERNEL); - BUG_ON(!vaddr || !pgtable_pte_page_ctor(virt_to_page(vaddr))); + BUG_ON(!vaddr || !pgtable_pte_page_ctor(virt_to_page((void *)vaddr))); return __pa(vaddr); } @@ -439,7 +439,7 @@ static phys_addr_t __init alloc_pmd_late(uintptr_t va) unsigned long vaddr; vaddr = __get_free_page(GFP_KERNEL); - BUG_ON(!vaddr || !pgtable_pmd_page_ctor(virt_to_page(vaddr))); + BUG_ON(!vaddr || !pgtable_pmd_page_ctor(virt_to_page((void *)vaddr))); return __pa(vaddr); }