From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 ADD1F396B75 for ; Thu, 15 Jan 2026 16:53:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768496029; cv=none; b=GR+d2OGB8F3WOmHmtK7WXXX4hvAQLxX6kg0yP6pEnPrANaJQo2XQk1ehQE0Zc9tIjCFAWw9cNxlZ1ClAY7LZIdJOtoKP2i3znsdkUOwMwHkD0iqbIKH3fY5IQgWAVyC4m1b1gFNPet4GivEFnDPXFEIqWC7wnOahdNvR/1nChfU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768496029; c=relaxed/simple; bh=V54PrZBvUZY0PjY3cU1uOI/0T7/YH8EFTu5s2qL0YK8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ifKsuuBl3c2DtYCY2rQJvV+62s0Y6SMRASbu1/lksDfIC26u4VIYqDx881I+R7faCxlwejQJi1YwHclcGCc5R5J//3Q/r/iJv0nDzfMqA9GcG1Lt9AbW7XRNXWq9eREJUAxn7XjeEm0YK/T+uTD96Gu0QZyBcHu6f7ZgljqfcWg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Jh+3YafA; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b=sFYKdBc0; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Jh+3YafA"; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b="sFYKdBc0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1768496026; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=5su/nAHmwHcmkA811BDe3v/5JJsozj0l7oyd1uJGuPg=; b=Jh+3YafArW+CCsVuXIOQ9BsYxgScd3P5Cf9sqpUa/reaECAbjn6Cuazr+bP+7xib6DlVs1 zgtHrtjOQFFk/VWZi8htiWABCBOxv5lXnGc0k61QV9VLugFT5MgTuIOUSZk+/8ui+1eetp nh+DusbFQQ+OoJ24l0Ff4+6a+yGSUIw= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-134-EEff_nShNX2NppqjYN3ixg-1; Thu, 15 Jan 2026 11:53:45 -0500 X-MC-Unique: EEff_nShNX2NppqjYN3ixg-1 X-Mimecast-MFC-AGG-ID: EEff_nShNX2NppqjYN3ixg_1768496024 Received: by mail-wm1-f69.google.com with SMTP id 5b1f17b1804b1-477563a0c75so10427695e9.1 for ; Thu, 15 Jan 2026 08:53:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1768496024; x=1769100824; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=5su/nAHmwHcmkA811BDe3v/5JJsozj0l7oyd1uJGuPg=; b=sFYKdBc0lhcjxTwVOHaFZ7Vaizc457Ji380b6rq4nR7zGVNMHRhXBeG5GXIoq72uh+ MJGLIe74QWVExNg8ixWYYSrZbfT1sowT+GxQBMjperDC/2BF21AEYVWgajz92nseHDb3 6yEj0JUqc4Qhpw8gInowG8y9C8tqBqUoZjYqhOlkbd/bffFlprKg9z8xivvY8Brmu9uo /InZ7+qLm1Jd7R46UX7a17jL2qdh2mK4hGPu1xoq+L4cPHLsu4gcF9vJz0Nr15asut0k tCCwb5p7n/9TmInsToKwzZV/rUifkpdqj8dncGVOwDPohORIgyn7XJvjs5sWUSxjKUye TgVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768496024; x=1769100824; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5su/nAHmwHcmkA811BDe3v/5JJsozj0l7oyd1uJGuPg=; b=FYlgGthT9vBzoGGgvHisCHMzqnqB6PX2hUgpCrzdj3rxMAs0XHfRxL1/MxFpg0XhD5 G0DEtAGxchyvkhmw/v1I1xRYeU3k+Q9+dbZVm5KZCXiF+Y5r/KZRYFglRvboyANo5oRv 4fZsHpq1SGBcYXdkQ/J+NSWPGoqZtYXtHM8Uidr2TcHY9ASyaeATEn4hVKVbbgsJkFU4 eLTkmFhCG3keTKYBLACZBCybRXZvHsrjrmVrPVm/Ch0h1cnSY1AmI1bAKzCr++hAqV31 sJcyIUoGoCiSSiJFPIEjcE6sn0CaCMYre/T7bm2JdbPxq/EHa4Cb0Yo60/OQiEX9Y9rD O0Gw== X-Forwarded-Encrypted: i=1; AJvYcCWOgp0vHGLwW8I1xhGFKdL3i/4ySyNKlWDD2hVkzjTLOwg8PwIfAZhshMOdOyZpDZQ7T8TQGPIT41/f3Vs=@vger.kernel.org X-Gm-Message-State: AOJu0Yyi0TX5N4cU9TPRXsPIP7V9oX2PS2Dsp63xn2csxxkn5e9RttiC m1Y0OIta9SYcohCZGKJu7xHvKg/rAKqUw3Z9LSFd1upb9NVcPYZn9P3ZcuCtqjwoKOl0YcOFNwD RmBK/gAFh7RbAPFplDRH0i/+Fqwn/ciacBL24swIXG1cMPXgrdaTL4y1l+ML4sRJS9Q== X-Gm-Gg: AY/fxX7QIwwKJZ5msc0lvJkSkKrsDfIBIzkrpiNHyuRT9Judeu3/rlbnpENOapGdQxR WbGnEa3H6upI0+xBwH22k66i7ATldmRLKtu9lP+i8VdE5ndVTERSVsqXqVw6l2V8/4/WG5y+sCw u+g/9V6UBDz+jyAG+dI5Eu5/6Uy8Z4hrqF6X+xyhSfP/HtjL5umbbnF95ze2kNb3D66NvEjwN2v 5TyeCbv8EOJjjbrNMs2LertYxRWQ8GKdtLPqzZwhzIEByx25snYXqpCNrqPQp+OUUhXY4wRHoJH vbM1lBrdsmZg8ZygIFsGPYjXD33KvosEF8TKELlMhz879M7lYo4TdrOiJLf/iUYJU63i2RDQ0CO M+hJOWIKDZrGjDrvS2pIZG6LOMoN/Xw== X-Received: by 2002:a05:600c:5487:b0:46f:d682:3c3d with SMTP id 5b1f17b1804b1-4801e30d482mr5165545e9.13.1768496024083; Thu, 15 Jan 2026 08:53:44 -0800 (PST) X-Received: by 2002:a05:600c:5487:b0:46f:d682:3c3d with SMTP id 5b1f17b1804b1-4801e30d482mr5165105e9.13.1768496023585; Thu, 15 Jan 2026 08:53:43 -0800 (PST) Received: from redhat.com (IGLD-80-230-35-22.inter.net.il. [80.230.35.22]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4356992681esm58497f8f.11.2026.01.15.08.53.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jan 2026 08:53:42 -0800 (PST) Date: Thu, 15 Jan 2026 11:53:39 -0500 From: "Michael S. Tsirkin" To: "David Hildenbrand (Red Hat)" Cc: Lorenzo Stoakes , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Broadcom internal kernel review list , linux-doc@vger.kernel.org, virtualization@lists.linux.dev, Andrew Morton , Oscar Salvador , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Arnd Bergmann , Greg Kroah-Hartman , Jerrin Shaji George , Jason Wang , Xuan Zhuo , Eugenio =?iso-8859-1?Q?P=E9rez?= , Zi Yan Subject: Re: [PATCH v2 22/23] mm: rename CONFIG_MEMORY_BALLOON -> CONFIG_BALLOON Message-ID: <20260115115228-mutt-send-email-mst@kernel.org> References: <20260115092015.3928975-1-david@kernel.org> <20260115092015.3928975-23-david@kernel.org> <219f7be4-8355-4376-bf97-3410c6e23867@lucifer.local> <37fdb994-59d1-4196-b377-f3f749148b19@kernel.org> 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-Disposition: inline In-Reply-To: <37fdb994-59d1-4196-b377-f3f749148b19@kernel.org> On Thu, Jan 15, 2026 at 05:33:56PM +0100, David Hildenbrand (Red Hat) wrote: > I'll note that the spec also defines a "DEVICE ID of Virtio Cpu balloon device as 47". But > no changes really happened in the spec with that for the last two years (only the > id is reserved). > > > [1] https://docs.oasis-open.org/virtio/virtio/v1.4/virtio-v1.4.html#x1-4260001 Maybe that's a good reason to keep calling it "memory balloon". And hey, there's also the floating, pops easily kind and maybe someone will use those with linux in some way :) > -- > Cheers > > David