From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 59E0028688E; Wed, 16 Jul 2025 06:36:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752647788; cv=none; b=W4uwgSXZFtG1VxiKns8KVn1tRLZZ1bDu7OUU7xv2ulSzb5yDlQREF3TRwBgwjPbdI+c9AV3gIRGjZVsDjNuqA8oMc67cfw4/11zKFd2X9qXiyUPcodxRKgWP/iDcj62hro7c+6z492gm+SZ1zvpVgsJgSCMMqLyywoEQEX/U1yU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752647788; c=relaxed/simple; bh=IIT1xDly5XiLWWy6yF/5OPem42SSOoCdInssOEVkt+s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RfNamAEXnaJXQdLQuDs8XhrFVwPzoI46tZmmHA6mHyZo1fl8253VRo2Sz9w9mHnyp48C1QAgJloxyG2NFC7RWEBJkxQPT3+WKaZMRhqVBjMx0z55EZwvGy4+5hA7VzaZxylb1mm1TDN1fPmbovgcuZjcdx54KAuQMcPGOnvs2uE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=s+jkV3Mw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="s+jkV3Mw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF115C4CEF0; Wed, 16 Jul 2025 06:36:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752647788; bh=IIT1xDly5XiLWWy6yF/5OPem42SSOoCdInssOEVkt+s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=s+jkV3Mw2Ejpjw+53TaC+3JmhqsqPvOBAx9qubzRyUGzLUW5JcTpEPYXbu2QuLSOc IUpmUYv6ID5a/Y+/m6fGCtP/yfvsvbvr6ipJLJJNwvmfgTridqLSaWnIIExVccTKop 1vP/5W24fER1YG0HAqVGKCULOSCJ+XZs7cgXU55BkPgOv6jm6JhUdsfZSrDAsAtoqp h0pgwgV3hqvQ1OrkTpq6pPSC6DkuWrb0CrkPUz1ElQ92TFCscQ+Y43i7tWcncVvxCs UWRPkfJomk+fhqpe+1rk5ro1SEpw/SNft9nQEFrJqjIi0Lb7EzDcPF6N+WnGKBcikt 3pQIuvUiQ0U6g== Date: Wed, 16 Jul 2025 09:36:17 +0300 From: Mike Rapoport To: Anthony Yznaga Cc: davem@davemloft.net, andreas@gaisler.com, arnd@arndb.de, muchun.song@linux.dev, osalvador@suse.de, akpm@linux-foundation.org, david@redhat.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, surenb@google.com, mhocko@suse.com, linux-mm@kvack.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, alexghiti@rivosinc.com, agordeev@linux.ibm.com, anshuman.khandual@arm.com, christophe.leroy@csgroup.eu, ryan.roberts@arm.com, will@kernel.org Subject: Re: [PATCH 0/3] drop hugetlb_free_pgd_range() Message-ID: References: <20250716012611.10369-1-anthony.yznaga@oracle.com> Precedence: bulk X-Mailing-List: sparclinux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250716012611.10369-1-anthony.yznaga@oracle.com> On Tue, Jul 15, 2025 at 06:26:08PM -0700, Anthony Yznaga wrote: > For all architectures that support hugetlb except for sparc, > hugetlb_free_pgd_range() just calls free_pgd_range(). It turns out > the sparc implementation is essentially identical to free_pgd_range() > and can be removed. Remove it and update free_pgtables() to treat > hugetlb VMAs the same as others. > > Anthony Yznaga (3): > sparc64: remove hugetlb_free_pgd_range() > mm: remove call to hugetlb_free_pgd_range() > mm: drop hugetlb_free_pgd_range() Acked-by: Mike Rapoport (Microsoft) > arch/sparc/include/asm/hugetlb.h | 5 -- > arch/sparc/mm/hugetlbpage.c | 119 ------------------------------- > include/asm-generic/hugetlb.h | 9 --- > include/linux/hugetlb.h | 7 -- > mm/memory.c | 42 +++++------ > 5 files changed, 18 insertions(+), 164 deletions(-) > > -- > 2.47.1 > -- Sincerely yours, Mike.