From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=217.140.110.172 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793618529; b=JsK48VeW3E6nQvd0hfrhupyRu12yYQ8pLokSilkY630Lp7ztdPI3FN9N0OKmDFesE7MG SP3G3hzEPtDl3vVOA+Nr+Qj+OY5n2OVzaVnZzmBjOezW4Yu7k7Lq5nLSQe0ovEzCGBGm2 +GGv2bYI+evAZ3/v+0r8YffPyuuJYC1jk+E8Q0AixMlONzl5iuXHDZttI8HNfzBc4LFQx qvQNlBoLJPyya17OvQAXcg/cHV+LVDphveyoHXSkeRFdcHTLwCGf2txmRB8VHDjCiSZ/f E1NtPc3z/o27iJxUS3ghvdNHHK6wbhlx0IX0Uys+FvWJL1ttp2yVO79/IOkdOnCzrlQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793618529; h=DMARC-Filter:Received:Received:DKIM-Signature:From:Date:Subject: MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id: References:In-Reply-To:To:Cc:X-Mailer:X-Developer-Signature: X-Developer-Key; bh=JqJcyBohCCmTzbrZNGYTNNTZHJuSiPVln17AJPhHdQk=; b=ny5/dvStSeF6Rvv2Ovi4f0FgkfZOn9Lc0enZe5bvXTaaCKFF5Ck7No0D3X1lDyoXIkEx 47TUjCRDhIMSrqs2w6v9lI/PTyCnXTamR/TEAIVwoit7umbGep5qgvOXdnNgYnEo9Eg/T K8beY8xNsI68YTve0FJXGhNMO8MF5M/DVDAfJt80uR28x+cdPwaqt/lh+MQLyLENKs72u 3szRxsvpWNjZz35fegwQKd6LxXlGh2mGcGwPWjhwJ+3tu5i3rgfv2Bv+6utUYsHPG9ak3 AgdlHnhjARWxXaTPffx+XaYhxy0PmKkL7x+dGJsTZz1dFx2DKZch5EbsBBCW5XzkHGQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=foss header.b=NeJMQzqw; arc=none smtp.remote-ip=217.140.110.172 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 14C3760A2626; Mon, 2 Nov 2026 11:22:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 14C3760A2626 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=foss header.b=NeJMQzqw 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 7E1BF2972; Mon, 2 Nov 2026 03:22:04 -0800 (PST) Received: from e129823.arm.com (e129823.arm.com [10.2.213.3]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 906F43F632; Mon, 2 Nov 2026 03:22:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1793618527; bh=t0SkgFkvYDykWTdwPClx+wiQRsFxgewU3m4qBQArb9Y=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=NeJMQzqwvJCGViHbJ7QrglEcV+sHE+Y7LmN8Mv9KRlpD1KsgVkRdJciC+OcIGK7Ag luR4kD9pngLARUQXLPyQKeqzGp8WZsRMvLq6m0Yi96l+E6h6jYcb/XlccgGehaPKp5 sPYNbHXRsNYuX/TWYKOBUYKwQid6g9Lg7pUylVag= From: Yeoreum Yun Date: Mon, 02 Nov 2026 11:21:18 +0000 Subject: [PATCH RESEND v2 05/21] MIPS: mm: define pud_leaf() only when PUD exists X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261102-dummy_ptxp3-v2-5-78840b2ec73c@arm.com> References: <20261102-dummy_ptxp3-v2-0-78840b2ec73c@arm.com> In-Reply-To: <20261102-dummy_ptxp3-v2-0-78840b2ec73c@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=952; i=yeoreum.yun@arm.com; h=from:subject:message-id; bh=yLp6pLFkEq1XlBsrO8HJPn9OYitILCqfI5l0JaR3PzY=; b=owEB7QES/pANAwAKAW3Vw9FaxTEzAcsmYgBq6HIxBJSBNoM97Az+FdfadshzwrJE6Hk2Nn9Vz MKxgKY54myJAbMEAAEKAB0WIQQtg+CS3QUzuFh1pJ1t1cPRWsUxMwUCauhyMQAKCRBt1cPRWsUx M2E/C/4qpH/vx+lqCX8XvGB0nXajTdL1XeeI+ifzMxsOUQjJtT8tY/smDQ5SKrR6WinrXO6Ngc8 WmJ6HXGoOoY6VCHl5ja78DeFl3o38mPbYI06PBowiBBAaaOBJkWomfxtw3g2ZgG4Uh1aqfv6fXp vwiLGY6gzsFsCz2pkFz/WVYHWeWqpPNYSc9pZpJinfslFX4hi/cKag4gdGQKNYILIYyJJvIlbNy BM+ngv4diTaMO/vug1mgTvnHEo8CA7knFGj0n3zq1xoj8KhWbK3mVzkWZUqO7kxKi9KP6At4d68 cjOzafYZVtnW0n4cMsgFw6P6ue/iZVXDPbhXMFL2jnVeya9rQru/UtN3eOKJMxDQ4gIJ2i7xQeY 6agNDrREyget33aj1qdFW+UzgsOEn063yBZc3RAdit42b8EUr85bUWAHsHJnOQnFedG3AFdIRv5 S1T3ej8geq/V9IRjOPajCdzqh5MA+dmkNPfvhLTNuLYlId5s2wizCxEMs+pERzFa1A2c4= X-Developer-Key: i=yeoreum.yun@arm.com; a=openpgp; fpr=2D83E092DD0533B85875A49D6DD5C3D15AC53133 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 fa7b935f947ca..151f4d15bd12b 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