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Fri, 30 Oct 2026 06:48:05 -0700 (PDT) Received: from C422HJQPQG-Fractile ([130.43.154.100]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4ab69b54742sm172048905e9.15.2026.10.30.06.48.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Oct 2026 06:48:04 -0700 (PDT) Date: Fri, 30 Oct 2026 13:48:02 +0000 From: "Vishal Moola (Fractile)" To: Muchun Song Cc: Andrew Morton , David Hildenbrand , Oscar Salvador , Alistair Popple , Will Deacon , "Aneesh Kumar K . V" , Arnd Bergmann , Geert Uytterhoeven , Madhavan Srinivasan , Alexander Gordeev , Gerald Schaefer , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , "David S . Miller" , Andreas Larsson , Dave Hansen , x86@kernel.org, linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Muchun Song Subject: Re: [PATCH 0/2] mm: Remove pagetable_dtor_free() Message-ID: References: <20261030083800.599152-1-songmuchun@bytedance.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20261030083800.599152-1-songmuchun@bytedance.com> On Fri, Oct 30, 2026 at 04:37:58PM +0800, Muchun Song wrote: > This is a follow-up cleanup to the page-table teardown fixes [1]. > > pagetable_free() now invokes pagetable_dtor() for constructed page tables. > This makes pagetable_dtor_free() redundant and leaves explicit destructor > calls immediately before pagetable_free() duplicating lifecycle handling. > > Remove pagetable_dtor_free() and convert its callers to pagetable_free(), > then remove the remaining redundant pagetable_dtor() calls. This keeps the > destructor decision in the common free path. No functional change is > intended. > > [1] https://lore.kernel.org/r/20261023063428.3658761-1-songmuchun@bytedance.com > > Muchun Song (2): > mm: remove pagetable_dtor_free() > mm: remove redundant pagetable_dtor() calls For the series: Acked-by: Vishal Moola (Fractile)