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 3ACC733A9D9; Fri, 6 Feb 2026 12:59:26 +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=1770382767; cv=none; b=EGpDmX+7JSorkQCntZLc7qQ8/h2z16NnaQorRKzrCeaTzhwKoMYg0JCqTTO9OBxh73Jh5J1C/lif/P9eqhauwb+cuEDmGihkU/iVVvVUymbmokxvII/p0hixXPS2MGFxNN9wd3zCFolQNcUsHm+9W6WZmboyhd27ZUIZHL6kCyk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770382767; c=relaxed/simple; bh=nmOlDsmcEuee8gUixqxPotvngOzcy39WDO9c3AhT2g0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=V9KWVr2DF2tvMAMdE470j8V9bAZJ/W2T/YeFSpA/faUSfbAs8on9TDlO8RrLQBUXOEeDHrNZDaY1fpYng0Q1Mnt+dEuPGv5cxCRCjUhLvRt5ERZEqVWCrckMo1I7INfJqPsdMqqqSyqnPjN7q8k72JUSw+mMvSRG3qEwkHOoSaA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dfXlSi3x; 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="dfXlSi3x" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A91FC116C6; Fri, 6 Feb 2026 12:59:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770382766; bh=nmOlDsmcEuee8gUixqxPotvngOzcy39WDO9c3AhT2g0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=dfXlSi3xfznad/FmG0SCZLMafBjxDR/Lda1fAMWYelEvVJo+i4rC0KL2kaxDxe/Nm o4hd4e01aneUG0v+WeNJ+XCvIbBONAK1FfYC9cN8ZZkHJy1wnzS/Nk7m3dVuTuOoYx Gx3yMfF/A/3paZtby+moTo3+91ZGDXlbB6xC2/erHz7Su08ptQhecAnGy/N9dpg3n5 dW6JBTXZPsoYUL2bJsuPl4y6MvtbTdxYd/UwKZfIa6rLBcu2GE3AA64I+2G92Ttkss xdUWLWWuOMSTsg6JrtyvYMVdXc8ZLMpbPzc+ltf7loOSrrbKeSVtTQxpCNP/BkSLYo pIVR/oT1x0/vQ== Message-ID: Date: Fri, 6 Feb 2026 13:59:20 +0100 Precedence: bulk X-Mailing-List: linux-alpha@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 7/8] mm: convert __HAVE_ARCH_TLB_REMOVE_TABLE to CONFIG_HAVE_ARCH_TLB_REMOVE_TABLE config To: Qi Zheng , andreas@gaisler.com, richard.weiyang@gmail.com, will@kernel.org, peterz@infradead.org, aneesh.kumar@kernel.org, npiggin@gmail.com, dev.jain@arm.com, ioworker0@gmail.com, linmag7@gmail.com, akpm@linux-foundation.org Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-alpha@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-um@lists.infradead.org, sparclinux@vger.kernel.org, Qi Zheng References: <5ebfa3d4b56e63c6906bda5eccaa9f7194d3a86b.1769515122.git.zhengqi.arch@bytedance.com> <1663ae90-3247-4e12-a25a-049fc3281e19@linux.dev> <538fef61-3903-407e-8486-538a28b99e9d@kernel.org> <53a1bbdd-26d1-454d-af06-169172278718@linux.dev> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 2/6/26 12:58, Qi Zheng wrote: > > > On 2/6/26 7:45 PM, David Hildenbrand (Arm) wrote: >> On 2/6/26 12:13, Qi Zheng wrote: >>> >>> >>> >>> Ah, It's just simply aligned with the MMU_GATHER_RCU_TABLE_FREE above. >> >> But does that work as expected for !SMP? > > In the case of !SMP, tlb_remove_table() will not be called: > > static inline void pgtable_free_tlb(struct mmu_gather *tlb, void *table, > bool is_page) > { >     pgtable_free(table, is_page); > } Ah, okay. Confusing stuff. Would have been nice to document/mention that in the patch description. So if it compiles, all good Acked-by: David Hildenbrand (Arm) -- Cheers, David