From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 DD6FA125A0 for ; Sat, 11 Jul 2026 00:35:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783730121; cv=none; b=mM/Ago2VKyTtJIGC41EoMjHFkm3QM9opMyBka86wEPhQIC1l5K6b0ExRHCN5pB/ztNxtTVehg3L90zzp8hu9dCBPCo82N8g4FL3KkgdGdQUuOsaPSDNROzO7fdTGQE432QHIMg1E1nPc4L1GKttYeZKU0EOnyZx8AO3nKBkak20= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783730121; c=relaxed/simple; bh=zCJxiHyLSb7716YO1BQ+h3DeWjz/YEHB/RySN6+KqKI=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=fxWS3d7cJVwofrKvPGcP/OOsTz498XHj6z4cAGA2+en+h0UXq9e0+HsAsy0LzWAlZA5Gb/pjQA3XUViVl8M64Sv2G9z5WPJnELACTEzNqKL8z8DiiWqllIusp7+GpTkPqQhrIfM39LUOhx3wQb0DUtvERM7950xz6ZoAhAi0UBQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=vpZBreY5; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="vpZBreY5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C95EC1F000E9; Sat, 11 Jul 2026 00:35:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1783730120; bh=e/XpuYVonAgaCueqKAIAJqADpLtictQ6WOctvnY06bA=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=vpZBreY504FDMjm/FcEd7LyqQsOpS/rcRUt02q0MAeMBgAPJsEAu4mMs1vFozFlYE 1nyeQMmClvMdHYjQnGTHVIiA6Czr62I9WWfhxSMsTANPD0fDPwJhjzQw0zrxvedBPX UPoQcivLf/Tb1zbNIWN7v3AmHJJimJ8g+w8UeGg0= Date: Fri, 10 Jul 2026 17:35:19 -0700 From: Andrew Morton To: Dev Jain Cc: "David Hildenbrand (Arm)" , ljs@kernel.org, muchun.song@linux.dev, osalvador@suse.de, riel@surriel.com, liam@infradead.org, vbabka@kernel.org, harry@kernel.org, jannh@google.com, lance.yang@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, ryan.roberts@arm.com, anshuman.khandual@arm.com Subject: Re: [PATCH v2 5/5] mm/rmap: add anon folio unmap dispatcher Message-Id: <20260710173519.d7659f9705afa37ad62e7bbb@linux-foundation.org> In-Reply-To: <42300e6c-523b-4f58-98f7-672ce9173fe2@arm.com> References: <20260710055915.638659-1-dev.jain@arm.com> <20260710055915.638659-6-dev.jain@arm.com> <00467fbf-0360-47be-94bc-d1456323e5a1@kernel.org> <42300e6c-523b-4f58-98f7-672ce9173fe2@arm.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 10 Jul 2026 18:43:14 +0530 Dev Jain wrote: > Andrew, could you you squash this diff: I think I'll await v3, please. I'm getting a big reject in rmap.c and methinks we're all a bit firehosed at present. Are we all agreed that we'll be "batching anonymous large folio unmapping to optimize it"? If not, is this series pointful?