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Tue, 25 Feb 2025 18:40:53 -0800 (PST) Message-ID: <3e3ab5b0-4669-4d7a-a7bd-6f5963662757@bytedance.com> Date: Wed, 26 Feb 2025 10:40:42 +0800 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 v2 5/6] x86: pgtable: convert to use tlb_remove_ptdesc() To: Andrew Morton Cc: peterz@infradead.org, kevin.brodsky@arm.com, riel@surriel.com, vishal.moola@gmail.com, david@redhat.com, jannh@google.com, hughd@google.com, willy@infradead.org, yuzhao@google.com, muchun.song@linux.dev, will@kernel.org, aneesh.kumar@kernel.org, npiggin@gmail.com, arnd@arndb.de, dave.hansen@linux.intel.com, rppt@kernel.org, alexghiti@rivosinc.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, x86@kernel.org, linux-riscv@lists.infradead.org References: <36ad56b7e06fa4b17fb23c4fc650e8e0d72bb3cd.1740454179.git.zhengqi.arch@bytedance.com> <20250225183519.91a5b75b13c0df6954c68576@linux-foundation.org> From: Qi Zheng In-Reply-To: <20250225183519.91a5b75b13c0df6954c68576@linux-foundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 2/26/25 上午10:35, Andrew Morton wrote: > On Tue, 25 Feb 2025 11:45:55 +0800 Qi Zheng wrote: > >> The x86 has already been converted to use struct ptdesc, so convert it to >> use tlb_remove_ptdesc() instead of tlb_remove_table(). >> > > This is dependent upon Rik's a37259732a7dc ("x86/mm: Make > MMU_GATHER_RCU_TABLE_FREE unconditional") from the x86 tree. I'll add Yes. > Rik's patch to mm-unstable also and shall figure it out during the > merge window. Thanks!