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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s21-20020a056a00195500b005770e7ca31asi11682075pfk.239.2022.12.26.01.38.19; Mon, 26 Dec 2022 01:38:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b="S/g5U5Kb"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231903AbiLZIow (ORCPT + 66 others); Mon, 26 Dec 2022 03:44:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231875AbiLZIoh (ORCPT ); Mon, 26 Dec 2022 03:44:37 -0500 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB3B32700 for ; Mon, 26 Dec 2022 00:44:32 -0800 (PST) Received: by mail-wr1-x42e.google.com with SMTP id z10so9550041wrh.10 for ; Mon, 26 Dec 2022 00:44:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=BAasLS5piscKHmj2mkeiZECl/zgxp7yB65Ha7FfxjAc=; b=S/g5U5KbNJO2Sul16L8x7UQIrS1nwPDHZCJqliviGoCbAelu50KAZS5EDTDI2B1WET TZD/IxLEnU4suuSVPTGW/Pp7CO+apWw4N8vFTQVUV2VAuxcJSEad7cCx9CakEC75Zrsh Bg6DKhFlimPpanqAhoL5WVNrrfy525sZR0bgCTYRZ+ASQDrbFkfxLYX66nyGfQU01akV IPO6HobN7IHqzqSItuWDJa2arEL5YcqpxDTLO8K2qht84kZzdvsKhEjyXlBZP/MrYJ78 AaP2KwxZCKIEMwLpsW1/Ube9WBplv3FVy9DQ/c5g0bxvnNqP/HQ2DzYmlpUkLgRoWxPF Diqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BAasLS5piscKHmj2mkeiZECl/zgxp7yB65Ha7FfxjAc=; b=upd0bvBCBCswYOdDnSMCh3YrQwbcBBW+w/zGo3Wdwl0mmxLpJxR9ahaVnYSebTiFMB +kteyJ/T5PnKlZH8Y5pbrsK5YDZ/HjloXL7dWEHw2MQn4D2lKosm3Ez+mMIIXM+EA6wT 7/Fm/TiP1PxSijlkZoLmd1h3KDq2joOoG9/g9KzcBCSGK5ofIW3j7G3aejLd+QLOTHzr p6E14YRmjgsehq61IhPAeTLVVevFpK0AAmmc56wV/kQ5ahqX6vfK+tg3wA/UI+EJH3bs ge5pLMiksLUWX8newLd4LWDbJSALJjQRDIS5kes0EMT3TCEn6FxPGFiKxRGlS44n5Zk/ nxsw== X-Gm-Message-State: AFqh2kqAcbrbOLCIHixY+hbpbg8C3bVUgFT/2u0CWJLtoNN8FQuLLuGM +BP4w7nEChZQ4UOb2EbyOT0= X-Received: by 2002:adf:a4c3:0:b0:242:7279:a56b with SMTP id h3-20020adfa4c3000000b002427279a56bmr11645451wrb.56.1672044271211; Mon, 26 Dec 2022 00:44:31 -0800 (PST) Received: from lucifer.home ([2a00:23c5:dc8c:8701:1663:9a35:5a7b:1d76]) by smtp.googlemail.com with ESMTPSA id m16-20020adffe50000000b00241bd7a7165sm10593253wrs.82.2022.12.26.00.44.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Dec 2022 00:44:30 -0800 (PST) From: Lorenzo Stoakes To: linux-mm@kvack.org, Andrew Morton , linux-kernel@vger.kernel.org Cc: Matthew Wilcox , Hugh Dickins , Vlastimil Babka , Liam Howlett , William Kucharski , Christian Brauner , Jonathan Corbet , Mike Rapoport , Joel Fernandes , Geert Uytterhoeven , Lorenzo Stoakes Subject: [PATCH v3 3/5] m68k/mm/motorola: specify pmd_page() type Date: Mon, 26 Dec 2022 08:44:21 +0000 Message-Id: <4b59f47ff4cd89ff76a5b6edbef6e8e0b37046f1.1672043615.git.lstoakes@gmail.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham 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-kernel@vger.kernel.org Failing to specify a specific type here breaks anything that relies on the type being explicitly known, such as page_folio(). Make explicit the type of null pointer returned here. Signed-off-by: Lorenzo Stoakes --- arch/m68k/include/asm/motorola_pgtable.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h index 7ac3d64c6b33..562b54e09850 100644 --- a/arch/m68k/include/asm/motorola_pgtable.h +++ b/arch/m68k/include/asm/motorola_pgtable.h @@ -124,7 +124,7 @@ static inline void pud_set(pud_t *pudp, pmd_t *pmdp) * expects pmd_page() to exists, only to then DCE it all. Provide a dummy to * make the compiler happy. */ -#define pmd_page(pmd) NULL +#define pmd_page(pmd) ((struct page *)NULL) #define pud_none(pud) (!pud_val(pud)) -- 2.39.0