From nobody Mon Sep 15 14:20:16 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71369C54EBC for ; Thu, 12 Jan 2023 12:40:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231704AbjALMkR (ORCPT ); Thu, 12 Jan 2023 07:40:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231196AbjALMjz (ORCPT ); Thu, 12 Jan 2023 07:39:55 -0500 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41F754916B for ; Thu, 12 Jan 2023 04:39:54 -0800 (PST) Received: by mail-wm1-x32f.google.com with SMTP id bg13-20020a05600c3c8d00b003d9712b29d2so16487106wmb.2 for ; Thu, 12 Jan 2023 04:39:53 -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=q+sEQZiZPtD8IDLax3ZkLozlH0r133zDHTBg3+ltWkU=; b=QKJzp51RE7FmnOadSsbRoJ7T4xdwUBOw03HY8z70vgTVPVLNHCoIFSesIgA8ZXoQXu DXau/md+pdbQC3lwijeFmKrVxER5fNP4tvR1WUFPdbX8YbJMw3zbIQWlSwHm205onFK2 zecFj/HEjVJSPymdYiBV6pR4bvOKEL8uXxUY427GP6Vxx2nlNeqGVIyOqDOqKyXCE/ZD 04hms/oMfd8ByUB1v1CDKGnHd0Egud9vxVqOZCyoXb9p75c8CPuUZFq4jwgmQArhklZW fVtSwyFuchUS8v7AmifnvsR7xt7cVtIlxKo8E2gnWg3Y15Nmd4wFgvMXgP1iyuujVUJM uZaA== 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=q+sEQZiZPtD8IDLax3ZkLozlH0r133zDHTBg3+ltWkU=; b=WNqqZRyyoKbuMJ3SN0SfRyakwsQ+Ezj/5rX8Cma2vhz1Awr//Ysh1HcpDLq99xjmSz ZCKsSz1EINpQ+yVzh2qgOZwY6JXbo1l3K330Z9VNit/OlY1xXlcUoUvo3hYvJEIVbt+g eWklRHMol+Y0NxVxTaJrGEb3GoOvCQ3u+zh/m5Ewsh1xd2UXe2aSMVbavRTi74FDKZ94 9dB6tITKs6OON7WpSVFwGl1JwMZ7rOjnhqFqPn5eO4nNgNtCZrnvOC4jHfJUEat/EE4t hq+4pNhfhYiL+ZL+LYw7Mqe9u8Uzy2pJ268rr9V0BpF9pOcjgwgNHurLXISUwnB7OaAU ex8w== X-Gm-Message-State: AFqh2koKAEOWNI1TGXyCh6XiktF3o8cCBeAyfgwGXCjwhAHMj7jtoemZ Ih98qZACPsl/4ylbl1/KO34= X-Google-Smtp-Source: AMrXdXuga+4agHWmvil69VTYVfojsiKttDuyI2ieDX77LMFBsEML16n8N+X8tNz7Ssxdk0yhVPgyyA== X-Received: by 2002:a05:600c:4f07:b0:3da:1bb0:4d78 with SMTP id l7-20020a05600c4f0700b003da1bb04d78mr991649wmq.14.1673527193584; Thu, 12 Jan 2023 04:39:53 -0800 (PST) Received: from lucifer.home (host86-164-169-89.range86-164.btcentralplus.com. [86.164.169.89]) by smtp.googlemail.com with ESMTPSA id q1-20020a1ce901000000b003b3307fb98fsm20890797wmc.24.2023.01.12.04.39.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Jan 2023 04:39:52 -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 v4 3/5] m68k/mm/motorola: specify pmd_page() type Date: Thu, 12 Jan 2023 12:39:30 +0000 Message-Id: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 Acked-by: Geert Uytterhoeven Acked-by: Vlastimil Babka --- 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/a= sm/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) =20 =20 #define pud_none(pud) (!pud_val(pud)) --=20 2.39.0