From patchwork Mon May 22 07:00:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 1784269 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=LO7QAWEi; 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 4QPpJ374pQz20f6 for ; Mon, 22 May 2023 17:00:51 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231622AbjEVHAr (ORCPT ); Mon, 22 May 2023 03:00:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229627AbjEVHAq (ORCPT ); Mon, 22 May 2023 03:00:46 -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 C0D5BD2 for ; Mon, 22 May 2023 00:00:40 -0700 (PDT) Received: by mail-lj1-x233.google.com with SMTP id 38308e7fff4ca-2af2e908163so21148051fa.2 for ; Mon, 22 May 2023 00:00:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1684738839; x=1687330839; 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=hYHNj4xOB3A9+sRrGGyA+CHl8mr8r8wePJEdzxz75NA=; b=LO7QAWEi3XWWfPv7Pu1gIWoRWXD05Svn0aUWe9ia+PVPpBGbWgIXoeSqDhEuCZ9m1V N7o2yMOT/bX3Zg0bXymvaKcRueAICvYEskWgjbbJN9M8kpsCCxGIu7sMq+djqX9iletp NNTzhji7kSJp8V/MfSbC+Y92IAyKCek6VdF0BjOskhtqU5NAtJBK4rohlpMp63KwGw95 x2q9EZhMOloZtzIwKBd0/W0MNFje2NGvy7nJs88/cnXEdWaUPK14XY5ambA4t3lPz/d1 gK7IocWkrX/JFXWArNaIuBZ9filDa0aW6ZCzB0E/m9A3+MAjwUl8TtQ/V31Mqm4/e4+r ORhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684738839; x=1687330839; 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=hYHNj4xOB3A9+sRrGGyA+CHl8mr8r8wePJEdzxz75NA=; b=Dvpxr+80UbRjzq47w/n+hFF2avsrtJMlB7QnHaaofN3B0SYOfR5FuaJgZbK/WApEj9 s9jH3mllOjtBUpQnr8HHB2s3BRs7Xq1zY8SscETFwnXYnRwz1VbCYK17gLqeQabzvt6y pnb31lG2EtgUUmPZBw1S6wexHw4sJDY4RusaXSAntJgbggF5jMTcgBFy7OsIvm//pgDb OAo+5dI0JXaI3u1qYlHInU1lnnIP3Pdct1jAytl+S4VMG+69Of4AjwJoR1RLfhCYZEI8 jHBIqDLbAe9xdsR1eX1OXj0V723lJ2bLg8hT5lGzSrXbHUKb/qWLuzMEJ1XSkG/ucuLA KLOw== X-Gm-Message-State: AC+VfDwy+9LA5VSt8mv8FrlLO6Bq4Dgl1Uu3lfrSx2BeE8qEPvtvFhN7 G2HsLPVqpvzORbagTs6EsG09EQ== X-Google-Smtp-Source: ACHHUZ5fhAxOzMZFylf4oH/BOTWU2svs5luxPEM0mg62x9kQVW/D8jNnFWsE7tHE4XG4rlDSfMayYw== X-Received: by 2002:a2e:a0cf:0:b0:2ad:89ed:aa40 with SMTP id f15-20020a2ea0cf000000b002ad89edaa40mr3349235ljm.9.1684738839020; Mon, 22 May 2023 00:00:39 -0700 (PDT) Received: from [127.0.1.1] ([85.235.12.238]) by smtp.gmail.com with ESMTPSA id q4-20020a2e8744000000b002adb98fdf81sm1010187ljj.7.2023.05.22.00.00.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 May 2023 00:00:38 -0700 (PDT) From: Linus Walleij Date: Mon, 22 May 2023 09:00:36 +0200 Subject: [PATCH v2 01/12] fs/proc/kcore.c: Pass a pointer to virt_addr_valid() MIME-Version: 1.0 Message-Id: <20230503-virt-to-pfn-v6-4-rc1-v2-1-0948d38bddab@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 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 The virt_addr_valid() should be passed a pointer, the current code passing a long unsigned int is just exploiting the unintentional polymorphism of these calls being implemented as preprocessor macros. Signed-off-by: Linus Walleij --- fs/proc/kcore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index 25b44b303b35..75708c66527f 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -199,7 +199,7 @@ kclist_add_private(unsigned long pfn, unsigned long nr_pages, void *arg) ent->addr = (unsigned long)page_to_virt(p); ent->size = nr_pages << PAGE_SHIFT; - if (!virt_addr_valid(ent->addr)) + if (!virt_addr_valid((void *)ent->addr)) goto free_out; /* cut not-mapped area. ....from ppc-32 code. */