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 BD4D23ACF11; Wed, 20 May 2026 21:59:17 +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=1779314360; cv=none; b=nKYlGN3gf4ZHd91FH4f7T3ea6anJw3kheh62OjKecwkyfihRhqyU2pEqiGv+MiYknXEEpm9Xv0aPLdOq3IPBAbtnOs6iHffTP0T4Xcf+rXXmc9yiUxc0k5f1m/us5Mao7pbYrAoeBcQlx4jImCgdk9lmZ1LO6G8T2kj4N6GU8cU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779314360; c=relaxed/simple; bh=GlcOLnjqMn1eg6/oyGkPDFurrDtO5hbVAp2Q27rBlPk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=sH88EfBq3V5dZ2yIeS/3b7MV6pRTkZIuX+d2XFJbx8ow5WAnctJ8LK6OUxGijzkWR9ZFujg3eZoBLvTLLcH8YzAG/h9h9zn8AETqJns6myjECG8zQXNUR8eAdR5Ql7I/7bIJYVYdt/jJeCbSA8kkEN6r2KjGeTAWFwVTWFVEH3M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F2x4AZIv; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="F2x4AZIv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7E5B1F000E9; Wed, 20 May 2026 21:59:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779314356; bh=tjrZfJA5LVaV6nvefAlqmqd3ZyjRNop6UOwyOfVB51I=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=F2x4AZIvETZuTswgfkeOHnkgP5j/iV47PP07EQkqmBL9s+K6OVe8bb6kBrdcw6Pen zlEo7klNwkxdCSf6YBhEwzzm+AO0xa3E+EZg0itoUCZPOytvcbderUtMUDl4pTs5t6 srPasluXZ8Sp9zApk2v8seFMUk+PjFypnjRiXDicDb1RplKUjqjQetm8EYfSEvqA53 rDqAqNkEgz1aNSxK/MeIE/Ax+nrZkLjCbVBE/OxHTdx6rKzVFiscIjtvxZeCT770Pa t5j5khIrKUWesKiRhXErmr56Kke6x3kknpbZ1Z0hk9Ee7dDPZ/u88t9ONgQMT2ifsy uuRBaiONd0mSg== Message-ID: <003bbdb8-85ae-4e1a-9260-fb2a85fb9b3c@kernel.org> Date: Wed, 20 May 2026 23:59:08 +0200 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] x86/mm: fix vmemmap leak on memory hot-remove To: Dave Hansen , Juhyung Park Cc: linux-mm@kvack.org, stable@vger.kernel.org, Lu Baolu , Jason Gunthorpe , "Mike Rapoport (Microsoft)" , Oscar Salvador , Andrew Morton , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dan Williams , Dave Jiang , Vishal Verma , linux-cxl@vger.kernel.org, nvdimm@lists.linux.dev References: <20260519151008.1399226-1-qkrwngud825@gmail.com> <9c0e3e53-d284-4675-89d8-943f93436e07@kernel.org> <78ef8003-9c86-4969-95b9-589127b30be2@intel.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 5/20/26 23:54, Dave Hansen wrote: > On 5/20/26 14:52, David Hildenbrand (Arm) wrote: >> On 5/20/26 12:33, Juhyung Park wrote: >>> Neat. Any sign of it getting merged? >> I hope it will catch the attention of more x86 maintainers soon 🙂 > > David, thanks a ton for that patch. It's in the queue behind a couple of > other things, but I'll definitely take a look. > > Attention caught, I promise! ;) No need to excuse ... my inbox is overflowing because of conferences and travel ... Note that I have more cleanups that are waiting for that fix (including, removing the order parameter from free_pagetable(), removing CONFIG_HAVE_BOOTMEM_INFO_NODE), so expect free_pagetable() and free_vmemmap_pages() getting cleaned up properly next. -- Cheers, David