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 4772BC624D5 for ; Wed, 2 Sep 2026 11:57:20 +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=FDIVZ6m/wgg/C4SYlYVUydSfX//7wa8sXGyygbeETKg=; b=PL/Fqjf+qnN9uA pep3w7rJmfhgATRoFYarpCjKysyckuDKkG2B+BEaXbOgpDPGpiZsVkAQPVU2X0XeYhAXf2MidY6yh i4MzasH4ryprtCsz41ZSOQXbs2LYXhR1PLAI2qmFPJDBuBtWz/gwhj6VbAuad3lzoQfALnfEhj/M7 HQlUsS1/6yN6Du25sf56/8YbXOvD1wzCeNG6hVLY2Up6zdOYCxCHfL55s49pDGnMMD8MvQj10Qc6k utC4SHMMdYxalpNopHyCjgsnCRoF84+Dkj8tvhGNPieVITZH43XV/xibPC5l3dA7EoKGRf6rQ30Sv WgVGTvE959yehA/C5oPg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1jaX-0000000EZUB-1a5m; Wed, 02 Sep 2026 11:57:09 +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 1x1jaU-0000000EZSH-26M1; Wed, 02 Sep 2026 11:57:07 +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 1327F1D70; Wed, 2 Sep 2026 04:57:02 -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 AF15D3F85F; Wed, 2 Sep 2026 04:56:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1788350225; bh=j5KZYcW3oeEza4wEEPuE0tmGJJW/8LJA7zNPUWzIuhk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=f884vSlO+uAcSOf6hpsG5kaWDJDu6ROVeqIxakx81gtXhm/KayFYQx3b0SCK781i+ ZSk6qtseiictiBC97Kr4v1QHtwtGjl/atFe3flG+GhuG+wfBXuUBazoiBAngDR8fvR tKEl/qlZ1BbKg9E51TqNwea+bodKg9gJ9tMXlYsY= From: Yeoreum Yun Date: Wed, 02 Sep 2026 12:56:06 +0100 Subject: [PATCH RFC v3 04/21] LoongArch: mm: define pud_leaf() only when PUD exists MIME-Version: 1.0 Message-Id: <20260902-dummy_ptxp3-v3-4-5d8f5b17c25c@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. Peter Anvin" , "Liam R. 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=991; i=yeoreum.yun@arm.com; h=from:subject:message-id; bh=MeOlGX5zz7TlceiZpHJLSajwL3IbIwIyElnPnwNLJYM=; b=owEB7QES/pANAwAKAW3Vw9FaxTEzAcsmYgBqmA7jTpyCvz3weXiiloXvIu0HwGyNZYxNUOeR8 zzOVDDHkf+JAbMEAAEKAB0WIQQtg+CS3QUzuFh1pJ1t1cPRWsUxMwUCapgO4wAKCRBt1cPRWsUx M3FsDACKI0amFDWitWwqgh1X55KBW3r2psT1svJy9ACAY/TLdpJ2t6SqKg8N3iwOgav6tFmT1XU 86PQMGlakmgCrVcxwGzFtiDfDMkcWhmxqA/hhBGByyFv3V8gAiqsIoTquASbDXeL6LoJdJ5A/xg IebsQSd4VBxzbzb0gOXKeqBB+7iXnGt0wae0LXAeHWxCPmG9kDER4VE2c68yCvvDMmeoYfzr1BH +OFsMihMBsPX8/ZK/6nTeTCYg8IPT+9DnZPLlxl0lP+VsQbT0ev47AJ3nVeUHxgAOk8zPIY9K9I dCABHAruCzWiJw+oV/AwPm/soI68/eQC5VVhARWFqQbPX19ouqoqsU7X4HJpSm751C8/KxvRCja Xy/x/jEo2crwE3wqLwygg1u2ZnbLaY8I5NsAH2gLHc3J9pcUSFUnPbsXlRmoFcDcVLAZVj5ic6J mm/ikE8OecbRalNsAOP1gdwZSr3I6i2GxLBhGHvtVWYZUt6+GxdiXpV3MblQM1dbfU9L8= 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_045706_626625_1966F514 X-CRM114-Status: GOOD ( 11.19 ) 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() is hardcoded to return false as inline function, but it misses the "define pud_leaf 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/loongarch/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index cf29a4c8ac59..8aee4fc27a26 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -630,7 +630,9 @@ static inline long pmd_protnone(pmd_t pmd) #endif /* CONFIG_ARCH_HAS_PTE_PROTNONE */ #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 /* * We provide our own get_unmapped area to cope with the virtual aliasing -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv