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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 752E2C624D0 for ; Wed, 2 Sep 2026 11:57:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=52OXh5kRJfo5fESJL1nAdea4Pen8COGAf8iAYM0Arxk=; b=nljYCRZjmXigyB UhpAfsdW95Zj52RJb2XvzFLSi4gPFDD+TIXNu5F8T25CgMwXT69HU0LnOPoWZRvDqtzGxOwd2UMQx qxl2WNct7EULQUztmywpM57QBacxdzyHYeaIiX5GiHjIkOSJvhQgzrIFfaj3KiYj5ppil9Ibf0eNR JL9cOPi+ZooTxw3APIru8rx5dHOSF+06Etrh4hu010W38COwS9NwM1oavAKgx6oOmjbEoXiNL0pNq /mwax/CSUaTYJ1zEmrt2chqOZean+GYHxU62g8yzobhfDMCGoZZeVHAyThhUZ50sNCJy5TW8YsKCL m+cdhr8YiARttETpNZLQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1jai-0000000EZdO-382m; Wed, 02 Sep 2026 11:57:20 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1jac-0000000EZZC-1NlK; Wed, 02 Sep 2026 11:57:15 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7F91A1684; Wed, 2 Sep 2026 04:57:09 -0700 (PDT) Received: from e129823.arm.com (e129823.arm.com [10.2.213.3]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2AFCC3F85F; Wed, 2 Sep 2026 04:57:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1788350233; bh=Wt0Z/oRBkZT86NkETNbvCPFl/jDrFm+0ICRcmx2Gpw4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=QlfFMcIgpV3JYZhXIz3ZKax54n1D+5p68jpTNDA5ds52moiQkyj5mRrWZ8+El2QFC ZYc598eW0tD/p3pw7LWjrSJnCEErawQmBKD5wWOQ8mCEinmi6VGrTVN6m+aN/4bVG4 iTzY66nzYxKk2Z4nlAfCZ32Tz9TAvUrC2JoDv03o= From: Yeoreum Yun Date: Wed, 02 Sep 2026 12:56:07 +0100 Subject: [PATCH RFC v3 05/21] MIPS: mm: define pud_leaf() only when PUD exists MIME-Version: 1.0 Message-Id: <20260902-dummy_ptxp3-v3-5-5d8f5b17c25c@arm.com> References: <20260902-dummy_ptxp3-v3-0-5d8f5b17c25c@arm.com> In-Reply-To: <20260902-dummy_ptxp3-v3-0-5d8f5b17c25c@arm.com> To: Russell King , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Catalin Marinas , Will Deacon , Arnd Bergmann , Andrew Morton , Kairui Song , Qi Zheng , Shakeel Butt , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Johannes Weiner , David Hildenbrand , Michal Hocko , Lorenzo Stoakes , Tianrui Zhao , Bibo Mao , Anup Patel , Atish Patra , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. 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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonas Bonn , Stefan Kristiansson , Stafford Horne Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-openrisc@vger.kernel.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=950; i=yeoreum.yun@arm.com; h=from:subject:message-id; bh=r6k/TjEKlLvF6QYrAiLexU7+JoLa9iezYFCnVRD7jlk=; b=owEB7QES/pANAwAKAW3Vw9FaxTEzAcsmYgBqmA7k1BasbENs7scYH6YCwuMubOtsGe1c3+4m6 SOomUSWrtuJAbMEAAEKAB0WIQQtg+CS3QUzuFh1pJ1t1cPRWsUxMwUCapgO5AAKCRBt1cPRWsUx M3hGC/4t647eElOpB391p80tv3+7NgML6I6J4DGdbsBSvNkUpOdiEDJxWt6dXvZJprZIM65I9gL pzwDOktDu7P0q/H2ealDT27R5xiLJiMSYQJD6LtqjzaTOUCJqcBBsdwvvfz6exPz8jg/3s6owof z8kanGk2RTw/R2pBX7mz7baBXd/kXIAh+VtdG/yriBIJvw54oV1NawZ3QLH8cT0V++vjSvtx+6I U305Jn8DD42q1uSiiXgWq6uoWhAFuydp1y6fNV0XPcX+OG4n/bLcApPCVxGhNfqD+h1dlYA5xUC 3o3jHz8nXtffVSV1y2NX3+3BoAGkTj4JNftFb2oWfopLzLA8/jyqMEbV4QfTRMUcaPy94LAC9cb Je+vi6FqOCznR7ehsyiVNSUNOjyc2vcdlWDc8a3Efj7eElfAPuFNaiYMc7XIK+Qbpa8CgPR7Wqs gDblJRw0/WUPCu6jYlUuWd5gIEIzWHCbXriyTy4PEaG9XfbRg8ExE6mc4ZXlJ2wNcj26A= X-Developer-Key: i=yeoreum.yun@arm.com; a=openpgp; fpr=2D83E092DD0533B85875A49D6DD5C3D15AC53133 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260902_045714_486756_87C7E50E X-CRM114-Status: UNSURE ( 9.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: "David Hildenbrand (Arm)" In include/asm-generic/pgtable-nopmd.h, pud_leaf() has hardcoded to return false as inline function, but it misses the "define pud_leaf" part. To prepare for fixing that, define pud_leaf() only when __PAGETABLE_PMD_FOLDED isn't defined. Signed-off-by: David Hildenbrand (Arm) --- arch/mips/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index fa7b935f947c..151f4d15bd12 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -745,8 +745,10 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, #ifdef _PAGE_HUGE #define pmd_leaf(pmd) ((pmd_val(pmd) & _PAGE_HUGE) != 0) +#ifndef __PAGETABLE_PMD_FOLDED #define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) #endif +#endif #define gup_fast_permitted(start, end) (!cpu_has_dc_aliases) -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv