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X-CSE-ConnectionGUID: 86hYOvHNQjaHcR8WbroLzA== X-CSE-MsgGUID: Qxkyz47qTS+tPCubFWdfEg== X-IronPort-AV: E=McAfee;i="6800,10657,11577"; a="62286574" X-IronPort-AV: E=Sophos;i="6.19,217,1754982000"; d="scan'208";a="62286574" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Oct 2025 12:32:05 -0700 X-CSE-ConnectionGUID: 2dIFX4OXSYKjl+0raW5S5A== X-CSE-MsgGUID: ibQ1W0FOTVqpk0fcIifTxg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,217,1754982000"; d="scan'208";a="180815015" Received: from unknown (HELO [10.24.81.144]) ([10.24.81.144]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Oct 2025 12:32:02 -0700 Message-ID: Date: Thu, 9 Oct 2025 12:32:01 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 6/8] mm: Introduce deferred freeing for kernel page tables To: David Hildenbrand , Lu Baolu , Joerg Roedel , Will Deacon , Robin Murphy , Kevin Tian , Jason Gunthorpe , Jann Horn , Vasant Hegde , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Alistair Popple , Peter Zijlstra , Uladzislau Rezki , Jean-Philippe Brucker , Andy Lutomirski , Yi Lai Cc: iommu@lists.linux.dev, security@kernel.org, x86@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Dave Hansen References: <20250919054007.472493-1-baolu.lu@linux.intel.com> <20250919054007.472493-7-baolu.lu@linux.intel.com> <4858074d-f058-41ec-a581-a8254b8cc2d7@redhat.com> Content-Language: en-US From: Dave Hansen Autocrypt: addr=dave.hansen@intel.com; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/9/25 12:28, David Hildenbrand wrote: ... > Can we please squash #7 in here and make sure to call the config knob > something that indicates that it is for *kernel* page tables only? > > ASYNC_KERNEL_PGTABLE_FREE I'm fine with both of those. That name ^ looks fine to me too.