linux-kernel - Re: [PATCH v5 6/8] mm: Introduce deferred freeing for kernel page tables

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Message-ID: <aefa20f8-49d4-4fa9-9d18-39b7b0ffebf3@intel.com>
Date: Thu, 9 Oct 2025 12:32:01 -0700
From: Dave Hansen <dave.hansen@...el.com>
To: David Hildenbrand <david@...hat.com>, Lu Baolu
 <baolu.lu@...ux.intel.com>, Joerg Roedel <joro@...tes.org>,
 Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
 Kevin Tian <kevin.tian@...el.com>, Jason Gunthorpe <jgg@...dia.com>,
 Jann Horn <jannh@...gle.com>, Vasant Hegde <vasant.hegde@....com>,
 Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
 Borislav Petkov <bp@...en8.de>, Alistair Popple <apopple@...dia.com>,
 Peter Zijlstra <peterz@...radead.org>, Uladzislau Rezki <urezki@...il.com>,
 Jean-Philippe Brucker <jean-philippe@...aro.org>,
 Andy Lutomirski <luto@...nel.org>, Yi Lai <yi1.lai@...el.com>
Cc: iommu@...ts.linux.dev, security@...nel.org, x86@...nel.org,
 linux-mm@...ck.org, linux-kernel@...r.kernel.org,
 Dave Hansen <dave.hansen@...ux.intel.com>
Subject: Re: [PATCH v5 6/8] mm: Introduce deferred freeing for kernel page
 tables

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.