From nobody Wed Dec 17 15:38:06 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4C950241CA3; Mon, 17 Mar 2025 14:21:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742221306; cv=none; b=PtcM5dj1cDsr6RsE4RdzDqNkJDb8WHdgk3amPVR2SEPYaOoYn5mLVVPbHn0rfa+UsqWVMk+UO9QY1WNf45g/ruV8ylCYpgG0CX/W/QZL3/QGqxcjT59FSkCMqXCz2GFPz28XO3SWHZzJiPaL4Q6HGh08pwgMSqvdABcROuKOyP0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742221306; c=relaxed/simple; bh=St2Kv65BwofpU4q8HERwkv8VvzQChXdvekG2xPYCROA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ij8xNi8U2Fq3QJkn6K2SAHvq0xJkp06GJav/hDXhY7or6ja557sauW6vKwQsCk/geM7fQYxAgPAyXxqOSqDcI49lvYYGkdT6IxAIpSoYesdLTjg8UrlWBVToL2y3Kd+y8fzfn4WvZA5a/TRF249HKHxBbNzu201fXNhUNPlManA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 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 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 67A932573; Mon, 17 Mar 2025 07:21:53 -0700 (PDT) Received: from e123572-lin.arm.com (e123572-lin.cambridge.arm.com [10.1.194.54]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3FEA43F63F; Mon, 17 Mar 2025 07:21:40 -0700 (PDT) From: Kevin Brodsky To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Kevin Brodsky , Albert Ou , Andreas Larsson , Andrew Morton , Catalin Marinas , Dave Hansen , "David S. Miller" , Geert Uytterhoeven , Linus Walleij , Madhavan Srinivasan , Mark Rutland , Matthew Wilcox , Michael Ellerman , "Mike Rapoport (IBM)" , Palmer Dabbelt , Paul Walmsley , Peter Zijlstra , Qi Zheng , Ryan Roberts , Will Deacon , Yang Shi , linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-openrisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Subject: [PATCH 03/11] m68k: mm: Call ctor/dtor for kernel PTEs Date: Mon, 17 Mar 2025 14:16:52 +0000 Message-ID: <20250317141700.3701581-4-kevin.brodsky@arm.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250317141700.3701581-1-kevin.brodsky@arm.com> References: <20250317141700.3701581-1-kevin.brodsky@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The generic implementation of pte_{alloc_one,free}_kernel now calls the [cd]tor. Align the m68k/ColdFire implementation of those functions by calling the [cd]tor explicitly. Signed-off-by: Kevin Brodsky --- arch/m68k/include/asm/mcf_pgalloc.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mc= f_pgalloc.h index 465a71101b7d..fc5454d37da3 100644 --- a/arch/m68k/include/asm/mcf_pgalloc.h +++ b/arch/m68k/include/asm/mcf_pgalloc.h @@ -7,7 +7,7 @@ =20 static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { - pagetable_free(virt_to_ptdesc(pte)); + pagetable_dtor_free(virt_to_ptdesc(pte)); } =20 extern const char bad_pmd_string[]; @@ -19,6 +19,10 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_stru= ct *mm) =20 if (!ptdesc) return NULL; + if (!pagetable_pte_ctor(mm, ptdesc)) { + pagetable_free(ptdesc); + return NULL; + } =20 return ptdesc_address(ptdesc); } --=20 2.47.0